BE429055A

BE429055A -

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Publication number: BE429055A
Authority: BE; Belgium
Prior art keywords: group; sep; dyes; acid; contain
Prior art date

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English (en)

French (fr)

Publication of BE429055A publication Critical patent/BE429055A/fr

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239000000975 dye Substances 0.000 claims description 77
239000002253 acid Substances 0.000 claims description 40
-1 aminoazo Chemical group 0.000 claims description 21
238000000034 method Methods 0.000 claims description 20
230000008878 coupling Effects 0.000 claims description 19
238000010168 coupling process Methods 0.000 claims description 19
238000005859 coupling reaction Methods 0.000 claims description 19
150000003839 salts Chemical class 0.000 claims description 16
229910052757 nitrogen Inorganic materials 0.000 claims description 13
125000004433 nitrogen atom Chemical group N* 0.000 claims description 13
125000004432 carbon atom Chemical group C* 0.000 claims description 12
238000004043 dyeing Methods 0.000 claims description 9
125000004435 hydrogen atom Chemical group [H]* 0.000 claims description 9
125000002887 hydroxy group Chemical group [H]O* 0.000 claims description 8
239000000987 azo dye Substances 0.000 claims description 7
150000004982 aromatic amines Chemical class 0.000 claims description 6
150000008049 diazo compounds Chemical class 0.000 claims description 6
150000007524 organic acids Chemical class 0.000 claims description 6
238000002360 preparation method Methods 0.000 claims description 6
125000000751 azo group Chemical group [*]N=N[*] 0.000 claims description 5
125000003178 carboxy group Chemical group [H]OC(*)=O 0.000 claims description 5
229910052799 carbon Inorganic materials 0.000 claims description 4
125000000547 substituted alkyl group Chemical group 0.000 claims description 4
235000005985 organic acids Nutrition 0.000 claims description 3
125000001424 substituent group Chemical group 0.000 claims description 3
125000002947 alkylene group Chemical group 0.000 claims description 2
150000001491 aromatic compounds Chemical class 0.000 claims description 2
230000015572 biosynthetic process Effects 0.000 claims description 2
125000000896 monocarboxylic acid group Chemical group 0.000 claims 2
239000000463 material Substances 0.000 claims 1
XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 30
QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 28
150000001875 compounds Chemical class 0.000 description 28
PAYRUJLWNCNPSJ-UHFFFAOYSA-N Aniline Chemical compound NC1=CC=CC=C1 PAYRUJLWNCNPSJ-UHFFFAOYSA-N 0.000 description 23
239000000047 product Substances 0.000 description 22
229920000297 Rayon Polymers 0.000 description 20
UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 description 16
125000000664 diazo group Chemical group [N-]=[N+]=[*] 0.000 description 16
OFOBLEOULBTSOW-UHFFFAOYSA-N Malonic acid Chemical compound OC(=O)CC(O)=O OFOBLEOULBTSOW-UHFFFAOYSA-N 0.000 description 15
239000000243 solution Substances 0.000 description 15
229910021529 ammonia Inorganic materials 0.000 description 14
239000007864 aqueous solution Substances 0.000 description 14
150000007513 acids Chemical class 0.000 description 13
CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 description 12
VMHLLURERBWHNL-UHFFFAOYSA-M Sodium acetate Chemical compound [Na+].CC([O-])=O VMHLLURERBWHNL-UHFFFAOYSA-M 0.000 description 11
238000006243 chemical reaction Methods 0.000 description 11
239000001632 sodium acetate Substances 0.000 description 11
235000017281 sodium acetate Nutrition 0.000 description 11
RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 description 9
239000000843 powder Substances 0.000 description 9
239000007787 solid Substances 0.000 description 9
FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 8
239000002585 base Substances 0.000 description 8
238000003756 stirring Methods 0.000 description 8
VZCYOOQTPOCHFL-UHFFFAOYSA-N trans-butenedioic acid Natural products OC(=O)C=CC(O)=O VZCYOOQTPOCHFL-UHFFFAOYSA-N 0.000 description 8
150000003863 ammonium salts Chemical class 0.000 description 7
239000011976 maleic acid Substances 0.000 description 7
230000003472 neutralizing effect Effects 0.000 description 7
125000001931 aliphatic group Chemical group 0.000 description 6
125000000217 alkyl group Chemical group 0.000 description 6
125000003118 aryl group Chemical group 0.000 description 6
239000003795 chemical substances by application Substances 0.000 description 6
VBEGHXKAFSLLGE-UHFFFAOYSA-N n-phenylnitramide Chemical compound [O-][N+](=O)NC1=CC=CC=C1 VBEGHXKAFSLLGE-UHFFFAOYSA-N 0.000 description 6
XNGIFLGASWRNHJ-UHFFFAOYSA-N phthalic acid Chemical compound OC(=O)C1=CC=CC=C1C(O)=O XNGIFLGASWRNHJ-UHFFFAOYSA-N 0.000 description 6
150000007519 polyprotic acids Polymers 0.000 description 6
229910000029 sodium carbonate Inorganic materials 0.000 description 6
238000006193 diazotization reaction Methods 0.000 description 5
VZCYOOQTPOCHFL-UPHRSURJSA-N maleic acid Chemical compound OC(=O)\C=C/C(O)=O VZCYOOQTPOCHFL-UPHRSURJSA-N 0.000 description 5
DHMQDGOQFOQNFH-UHFFFAOYSA-N Glycine Chemical compound NCC(O)=O DHMQDGOQFOQNFH-UHFFFAOYSA-N 0.000 description 4
KDYFGRWQOYBRFD-UHFFFAOYSA-N Succinic acid Natural products OC(=O)CCC(O)=O KDYFGRWQOYBRFD-UHFFFAOYSA-N 0.000 description 4
239000000543 intermediate Substances 0.000 description 4
239000011780 sodium chloride Substances 0.000 description 4
CWERGRDVMFNCDR-UHFFFAOYSA-N thioglycolic acid Chemical compound OC(=O)CS CWERGRDVMFNCDR-UHFFFAOYSA-N 0.000 description 4
TYMLOMAKGOJONV-UHFFFAOYSA-N 4-nitroaniline Chemical compound NC1=CC=C([N+]([O-])=O)C=C1 TYMLOMAKGOJONV-UHFFFAOYSA-N 0.000 description 3
QTBSBXVTEAMEQO-UHFFFAOYSA-M Acetate Chemical compound CC([O-])=O QTBSBXVTEAMEQO-UHFFFAOYSA-M 0.000 description 3
MUBZPKHOEPUJKR-UHFFFAOYSA-N Oxalic acid Chemical compound OC(=O)C(O)=O MUBZPKHOEPUJKR-UHFFFAOYSA-N 0.000 description 3
230000002378 acidificating effect Effects 0.000 description 3
229910052784 alkaline earth metal Inorganic materials 0.000 description 3
230000001034 aminogenic effect Effects 0.000 description 3
150000008064 anhydrides Chemical class 0.000 description 3
230000027326 copulation Effects 0.000 description 3
150000004820 halides Chemical class 0.000 description 3
238000010438 heat treatment Methods 0.000 description 3
229910052500 inorganic mineral Inorganic materials 0.000 description 3
239000011707 mineral Substances 0.000 description 3
239000000126 substance Substances 0.000 description 3
FRPZMMHWLSIFAZ-UHFFFAOYSA-N 10-undecenoic acid Chemical compound OC(=O)CCCCCCCCC=C FRPZMMHWLSIFAZ-UHFFFAOYSA-N 0.000 description 2
HZAXFHJVJLSVMW-UHFFFAOYSA-N 2-Aminoethan-1-ol Chemical compound NCCO HZAXFHJVJLSVMW-UHFFFAOYSA-N 0.000 description 2
GVBHRNIWBGTNQA-UHFFFAOYSA-N 2-methoxy-4-nitroaniline Chemical compound COC1=CC([N+]([O-])=O)=CC=C1N GVBHRNIWBGTNQA-UHFFFAOYSA-N 0.000 description 2
CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 2
VZCYOOQTPOCHFL-OWOJBTEDSA-N Fumaric acid Chemical compound OC(=O)\C=C\C(O)=O VZCYOOQTPOCHFL-OWOJBTEDSA-N 0.000 description 2
AEMRFAOFKBGASW-UHFFFAOYSA-N Glycolic acid Chemical compound OCC(O)=O AEMRFAOFKBGASW-UHFFFAOYSA-N 0.000 description 2
OJGMBLNIHDZDGS-UHFFFAOYSA-N N-Ethylaniline Chemical compound CCNC1=CC=CC=C1 OJGMBLNIHDZDGS-UHFFFAOYSA-N 0.000 description 2
NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 description 2
LGRFSURHDFAFJT-UHFFFAOYSA-N Phthalic anhydride Natural products C1=CC=C2C(=O)OC(=O)C2=C1 LGRFSURHDFAFJT-UHFFFAOYSA-N 0.000 description 2
XBDQKXXYIPTUBI-UHFFFAOYSA-N Propionic acid Substances CCC(O)=O XBDQKXXYIPTUBI-UHFFFAOYSA-N 0.000 description 2
JUJWROOIHBZHMG-UHFFFAOYSA-N Pyridine Chemical compound C1=CC=NC=C1 JUJWROOIHBZHMG-UHFFFAOYSA-N 0.000 description 2
PMZURENOXWZQFD-UHFFFAOYSA-L Sodium Sulfate Chemical compound [Na+].[Na+].[O-]S([O-])(=O)=O PMZURENOXWZQFD-UHFFFAOYSA-L 0.000 description 2
WNLRTRBMVRJNCN-UHFFFAOYSA-N adipic acid Chemical compound OC(=O)CCCCC(O)=O WNLRTRBMVRJNCN-UHFFFAOYSA-N 0.000 description 2
239000003513 alkali Substances 0.000 description 2
229910052783 alkali metal Inorganic materials 0.000 description 2
150000001342 alkaline earth metals Chemical class 0.000 description 2
125000003545 alkoxy group Chemical group 0.000 description 2
KDYFGRWQOYBRFD-NUQCWPJISA-N butanedioic acid Chemical compound O[14C](=O)CC[14C](O)=O KDYFGRWQOYBRFD-NUQCWPJISA-N 0.000 description 2
JHIWVOJDXOSYLW-UHFFFAOYSA-N butyl 2,2-difluorocyclopropane-1-carboxylate Chemical compound CCCCOC(=O)C1CC1(F)F JHIWVOJDXOSYLW-UHFFFAOYSA-N 0.000 description 2
150000001732 carboxylic acid derivatives Chemical class 0.000 description 2
229960002449 glycine Drugs 0.000 description 2
159000000011 group IA salts Chemical class 0.000 description 2
FPYJFEHAWHCUMM-UHFFFAOYSA-N maleic anhydride Chemical compound O=C1OC(=O)C=C1 FPYJFEHAWHCUMM-UHFFFAOYSA-N 0.000 description 2
229910052751 metal Inorganic materials 0.000 description 2
239000002184 metal Substances 0.000 description 2
150000002739 metals Chemical class 0.000 description 2
125000000956 methoxy group Chemical group [H]C([H])([H])O* 0.000 description 2
239000000203 mixture Substances 0.000 description 2
230000007935 neutral effect Effects 0.000 description 2
150000002825 nitriles Chemical class 0.000 description 2
WXWCDTXEKCVRRO-UHFFFAOYSA-N para-Cresidine Chemical compound COC1=CC=C(C)C=C1N WXWCDTXEKCVRRO-UHFFFAOYSA-N 0.000 description 2
125000001997 phenyl group Chemical group [H]C1=C([H])C([H])=C(*)C([H])=C1[H] 0.000 description 2
WLJVNTCWHIRURA-UHFFFAOYSA-N pimelic acid Chemical compound OC(=O)CCCCCC(O)=O WLJVNTCWHIRURA-UHFFFAOYSA-N 0.000 description 2
239000002964 rayon Substances 0.000 description 2
229910052938 sodium sulfate Inorganic materials 0.000 description 2
235000011152 sodium sulphate Nutrition 0.000 description 2
239000002904 solvent Substances 0.000 description 2
150000003457 sulfones Chemical class 0.000 description 2
239000000725 suspension Substances 0.000 description 2
ODIGIKRIUKFKHP-UHFFFAOYSA-N (n-propan-2-yloxycarbonylanilino) acetate Chemical compound CC(C)OC(=O)N(OC(C)=O)C1=CC=CC=C1 ODIGIKRIUKFKHP-UHFFFAOYSA-N 0.000 description 1
VPZYAXJVIUXFBS-BTJKTKAUSA-N (z)-but-2-enedioic acid;phthalic acid Chemical class OC(=O)\C=C/C(O)=O.OC(=O)C1=CC=CC=C1C(O)=O VPZYAXJVIUXFBS-BTJKTKAUSA-N 0.000 description 1
RTBFRGCFXZNCOE-UHFFFAOYSA-N 1-methylsulfonylpiperidin-4-one Chemical compound CS(=O)(=O)N1CCC(=O)CC1 RTBFRGCFXZNCOE-UHFFFAOYSA-N 0.000 description 1
LTASFWDWBYFZQQ-UHFFFAOYSA-N 2-amino-5-nitrobenzenesulfonic acid Chemical compound NC1=CC=C([N+]([O-])=O)C=C1S(O)(=O)=O LTASFWDWBYFZQQ-UHFFFAOYSA-N 0.000 description 1
YAQLSKVCTLCIIE-UHFFFAOYSA-N 2-bromobutyric acid Chemical group CCC(Br)C(O)=O YAQLSKVCTLCIIE-UHFFFAOYSA-N 0.000 description 1
MONMFXREYOKQTI-UHFFFAOYSA-N 2-bromopropanoic acid Chemical compound CC(Br)C(O)=O MONMFXREYOKQTI-UHFFFAOYSA-N 0.000 description 1
LOCWBQIWHWIRGN-UHFFFAOYSA-N 2-chloro-4-nitroaniline Chemical compound NC1=CC=C([N+]([O-])=O)C=C1Cl LOCWBQIWHWIRGN-UHFFFAOYSA-N 0.000 description 1
SZIFAVKTNFCBPC-UHFFFAOYSA-N 2-chloroethanol Chemical compound OCCCl SZIFAVKTNFCBPC-UHFFFAOYSA-N 0.000 description 1
MLPVBIWIRCKMJV-UHFFFAOYSA-N 2-ethylaniline Chemical compound CCC1=CC=CC=C1N MLPVBIWIRCKMJV-UHFFFAOYSA-N 0.000 description 1
ZMPRRFPMMJQXPP-UHFFFAOYSA-N 2-sulfobenzoic acid Chemical compound OC(=O)C1=CC=CC=C1S(O)(=O)=O ZMPRRFPMMJQXPP-UHFFFAOYSA-N 0.000 description 1
JJYPMNFTHPTTDI-UHFFFAOYSA-N 3-methylaniline Chemical compound CC1=CC=CC(N)=C1 JJYPMNFTHPTTDI-UHFFFAOYSA-N 0.000 description 1
RXQNKKRGJJRMKD-UHFFFAOYSA-N 5-bromo-2-methylaniline Chemical compound CC1=CC=C(Br)C=C1N RXQNKKRGJJRMKD-UHFFFAOYSA-N 0.000 description 1
SSQQBRZUIXIPIP-UHFFFAOYSA-N 5-diazo-2-nitrocyclohexa-1,3-diene Chemical compound [O-][N+](=O)C1=CCC(=[N+]=[N-])C=C1 SSQQBRZUIXIPIP-UHFFFAOYSA-N 0.000 description 1
RXUORJSZMBEMGC-UHFFFAOYSA-N C(C=C/C(=O)O)(=O)O.NC1=CC=CC=C1 Chemical compound C(C=C/C(=O)O)(=O)O.NC1=CC=CC=C1 RXUORJSZMBEMGC-UHFFFAOYSA-N 0.000 description 1
229920000742 Cotton Polymers 0.000 description 1
MYMOFIZGZYHOMD-UHFFFAOYSA-N Dioxygen Chemical compound O=O MYMOFIZGZYHOMD-UHFFFAOYSA-N 0.000 description 1
BRLQWZUYTZBJKN-UHFFFAOYSA-N Epichlorohydrin Chemical compound ClCC1CO1 BRLQWZUYTZBJKN-UHFFFAOYSA-N 0.000 description 1
239000004471 Glycine Substances 0.000 description 1
239000001361 adipic acid Substances 0.000 description 1
235000011037 adipic acid Nutrition 0.000 description 1
150000001340 alkali metals Chemical class 0.000 description 1
150000001447 alkali salts Chemical class 0.000 description 1
239000012670 alkaline solution Substances 0.000 description 1
125000001118 alkylidene group Chemical group 0.000 description 1
229910000147 aluminium phosphate Inorganic materials 0.000 description 1
150000001412 amines Chemical class 0.000 description 1
JFCQEDHGNNZCLN-UHFFFAOYSA-N anhydrous glutaric acid Natural products OC(=O)CCCC(O)=O JFCQEDHGNNZCLN-UHFFFAOYSA-N 0.000 description 1
125000003710 aryl alkyl group Chemical group 0.000 description 1
POJOORKDYOPQLS-UHFFFAOYSA-L barium(2+) 5-chloro-2-[(2-hydroxynaphthalen-1-yl)diazenyl]-4-methylbenzenesulfonate Chemical compound [Ba+2].C1=C(Cl)C(C)=CC(N=NC=2C3=CC=CC=C3C=CC=2O)=C1S([O-])(=O)=O.C1=C(Cl)C(C)=CC(N=NC=2C3=CC=CC=C3C=CC=2O)=C1S([O-])(=O)=O POJOORKDYOPQLS-UHFFFAOYSA-L 0.000 description 1
150000001555 benzenes Chemical class 0.000 description 1
KCXMKQUNVWSEMD-UHFFFAOYSA-N benzyl chloride Chemical compound ClCC1=CC=CC=C1 KCXMKQUNVWSEMD-UHFFFAOYSA-N 0.000 description 1
229940073608 benzyl chloride Drugs 0.000 description 1
BRPQOXSCLDDYGP-UHFFFAOYSA-N calcium oxide Chemical compound [O-2].[Ca+2] BRPQOXSCLDDYGP-UHFFFAOYSA-N 0.000 description 1
239000000292 calcium oxide Substances 0.000 description 1
ODINCKMPIJJUCX-UHFFFAOYSA-N calcium oxide Inorganic materials [Ca]=O ODINCKMPIJJUCX-UHFFFAOYSA-N 0.000 description 1
KHAVLLBUVKBTBG-UHFFFAOYSA-N caproleic acid Natural products OC(=O)CCCCCCCC=C KHAVLLBUVKBTBG-UHFFFAOYSA-N 0.000 description 1
239000001569 carbon dioxide Substances 0.000 description 1
229910002092 carbon dioxide Inorganic materials 0.000 description 1
150000001735 carboxylic acids Chemical class 0.000 description 1
229920003086 cellulose ether Polymers 0.000 description 1
239000007795 chemical reaction product Substances 0.000 description 1
FOCAUTSVDIKZOP-UHFFFAOYSA-N chloroacetic acid Chemical compound OC(=O)CCl FOCAUTSVDIKZOP-UHFFFAOYSA-N 0.000 description 1
229940106681 chloroacetic acid Drugs 0.000 description 1
239000003086 colorant Substances 0.000 description 1
238000001816 cooling Methods 0.000 description 1
239000002270 dispersing agent Substances 0.000 description 1
238000001035 drying Methods 0.000 description 1
230000001804 emulsifying effect Effects 0.000 description 1
150000002170 ethers Chemical class 0.000 description 1
239000004744 fabric Substances 0.000 description 1
239000003205 fragrance Substances 0.000 description 1
239000001530 fumaric acid Substances 0.000 description 1
235000013905 glycine and its sodium salt Nutrition 0.000 description 1
238000000227 grinding Methods 0.000 description 1
239000013067 intermediate product Substances 0.000 description 1
238000002844 melting Methods 0.000 description 1
230000008018 melting Effects 0.000 description 1
125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 description 1
REOJLIXKJWXUGB-UHFFFAOYSA-N mofebutazone Chemical group O=C1C(CCCC)C(=O)NN1C1=CC=CC=C1 REOJLIXKJWXUGB-UHFFFAOYSA-N 0.000 description 1
UUSGZWZUYJHBJS-UHFFFAOYSA-N n-butyl-3-methylaniline Chemical compound CCCCNC1=CC=CC(C)=C1 UUSGZWZUYJHBJS-UHFFFAOYSA-N 0.000 description 1
ZRQSYIAOCGKOJI-UHFFFAOYSA-N n-chloro-3-nitroaniline Chemical compound [O-][N+](=O)C1=CC=CC(NCl)=C1 ZRQSYIAOCGKOJI-UHFFFAOYSA-N 0.000 description 1
YFUZGYMEYDWBTN-UHFFFAOYSA-N n-ethyl-2-methoxy-5-methylaniline Chemical compound CCNC1=CC(C)=CC=C1OC YFUZGYMEYDWBTN-UHFFFAOYSA-N 0.000 description 1
HRRDCWDFRIJIQZ-UHFFFAOYSA-N naphthalene-1,8-dicarboxylic acid Chemical compound C1=CC(C(O)=O)=C2C(C(=O)O)=CC=CC2=C1 HRRDCWDFRIJIQZ-UHFFFAOYSA-N 0.000 description 1
238000006386 neutralization reaction Methods 0.000 description 1
125000000449 nitro group Chemical group [O-][N+](*)=O 0.000 description 1
150000007530 organic bases Chemical class 0.000 description 1
239000003960 organic solvent Substances 0.000 description 1
235000006408 oxalic acid Nutrition 0.000 description 1
230000003647 oxidation Effects 0.000 description 1
238000007254 oxidation reaction Methods 0.000 description 1
229910052760 oxygen Inorganic materials 0.000 description 1
239000001301 oxygen Substances 0.000 description 1
JOXIMZWYDAKGHI-UHFFFAOYSA-N p-toluenesulfonic acid Substances CC1=CC=C(S(O)(=O)=O)C=C1 JOXIMZWYDAKGHI-UHFFFAOYSA-N 0.000 description 1
NNFCIKHAZHQZJG-UHFFFAOYSA-N potassium cyanide Chemical compound [K+].N#[C-] NNFCIKHAZHQZJG-UHFFFAOYSA-N 0.000 description 1
239000002244 precipitate Substances 0.000 description 1
UMJSCPRVCHMLSP-UHFFFAOYSA-N pyridine Natural products COC1=CC=CN=C1 UMJSCPRVCHMLSP-UHFFFAOYSA-N 0.000 description 1
239000011541 reaction mixture Substances 0.000 description 1
239000001044 red dye Substances 0.000 description 1
238000010992 reflux Methods 0.000 description 1
238000007127 saponification reaction Methods 0.000 description 1
RCTGMCJBQGBLKT-PAMTUDGESA-N scarlet red Chemical compound CC1=CC=CC=C1\N=N\C(C=C1C)=CC=C1\N=N\C1=C(O)C=CC2=CC=CC=C12 RCTGMCJBQGBLKT-PAMTUDGESA-N 0.000 description 1
229960005369 scarlet red Drugs 0.000 description 1
239000000344 soap Substances 0.000 description 1
ORFSSYGWXNGVFB-UHFFFAOYSA-N sodium 4-amino-6-[[4-[4-[(8-amino-1-hydroxy-5,7-disulfonaphthalen-2-yl)diazenyl]-3-methoxyphenyl]-2-methoxyphenyl]diazenyl]-5-hydroxynaphthalene-1,3-disulfonic acid Chemical compound COC1=C(C=CC(=C1)C2=CC(=C(C=C2)N=NC3=C(C4=C(C=C3)C(=CC(=C4N)S(=O)(=O)O)S(=O)(=O)O)O)OC)N=NC5=C(C6=C(C=C5)C(=CC(=C6N)S(=O)(=O)O)S(=O)(=O)O)O.[Na+] ORFSSYGWXNGVFB-UHFFFAOYSA-N 0.000 description 1
230000003381 solubilizing effect Effects 0.000 description 1
238000006467 substitution reaction Methods 0.000 description 1
239000001384 succinic acid Substances 0.000 description 1
RINCXYDBBGOEEQ-UHFFFAOYSA-N succinic anhydride Chemical compound O=C1CCC(=O)O1 RINCXYDBBGOEEQ-UHFFFAOYSA-N 0.000 description 1
125000000020 sulfo group Chemical group O=S(=O)([*])O[H] 0.000 description 1
150000003462 sulfoxides Chemical class 0.000 description 1
229910052717 sulfur Inorganic materials 0.000 description 1
125000004434 sulfur atom Chemical group 0.000 description 1
SWGJCIMEBVHMTA-UHFFFAOYSA-K trisodium;6-oxido-4-sulfo-5-[(4-sulfonatonaphthalen-1-yl)diazenyl]naphthalene-2-sulfonate Chemical compound [Na+].[Na+].[Na+].C1=CC=C2C(N=NC3=C4C(=CC(=CC4=CC=C3O)S([O-])(=O)=O)S([O-])(=O)=O)=CC=C(S([O-])(=O)=O)C2=C1 SWGJCIMEBVHMTA-UHFFFAOYSA-K 0.000 description 1
229960002703 undecylenic acid Drugs 0.000 description 1
238000005292 vacuum distillation Methods 0.000 description 1
210000002268 wool Anatomy 0.000 description 1