DE175290C - - Google Patents
Info
- Publication number
- DE175290C DE175290C DENDAT175290D DE175290DA DE175290C DE 175290 C DE175290 C DE 175290C DE NDAT175290 D DENDAT175290 D DE NDAT175290D DE 175290D A DE175290D A DE 175290DA DE 175290 C DE175290 C DE 175290C
- Authority
- DE
- Germany
- Prior art keywords
- xylidinesulfonic
- pyrazolon
- sulfophenyl
- preparing
- diazo compound
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- KRBZPDUCRARLKM-UHFFFAOYSA-N 5-amino-1,6-dimethylcyclohexa-2,4-diene-1-sulfonic acid Chemical compound CC1C(N)=CC=CC1(C)S(O)(=O)=O KRBZPDUCRARLKM-UHFFFAOYSA-N 0.000 claims 1
- 150000008049 diazo compounds Chemical class 0.000 claims 1
- NYGZLYXAPMMJTE-UHFFFAOYSA-M metanil yellow Chemical group [Na+].[O-]S(=O)(=O)C1=CC=CC(N=NC=2C=CC(NC=3C=CC=CC=3)=CC=2)=C1 NYGZLYXAPMMJTE-UHFFFAOYSA-M 0.000 claims 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09B—ORGANIC DYES OR CLOSELY-RELATED COMPOUNDS FOR PRODUCING DYES, e.g. PIGMENTS; MORDANTS; LAKES
- C09B29/00—Monoazo dyes prepared by diazotising and coupling
- C09B29/34—Monoazo dyes prepared by diazotising and coupling from other coupling components
- C09B29/36—Monoazo dyes prepared by diazotising and coupling from other coupling components from heterocyclic compounds
- C09B29/3604—Monoazo dyes prepared by diazotising and coupling from other coupling components from heterocyclic compounds containing only a nitrogen as heteroatom
- C09B29/3647—Monoazo dyes prepared by diazotising and coupling from other coupling components from heterocyclic compounds containing only a nitrogen as heteroatom containing a five-membered ring with two nitrogen atoms as heteroatoms
- C09B29/3652—Monoazo dyes prepared by diazotising and coupling from other coupling components from heterocyclic compounds containing only a nitrogen as heteroatom containing a five-membered ring with two nitrogen atoms as heteroatoms containing a 1,2-diazoles or hydrogenated 1,2-diazoles
- C09B29/366—Monoazo dyes prepared by diazotising and coupling from other coupling components from heterocyclic compounds containing only a nitrogen as heteroatom containing a five-membered ring with two nitrogen atoms as heteroatoms containing a 1,2-diazoles or hydrogenated 1,2-diazoles containing hydroxy-1,2-diazoles, e.g. pyrazolone
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Coloring (AREA)
Description
BERLIN. GEDRUCKT IN DER REICHSDRUCKEREt.
Claims (1)
- Patent-Anspruch:Verfahren zur Darstellung eines gelben Monoazofarbstoffes, darin bestehend, daß man die Diazoverbindung der m-Xylidinsulfosäuremit i-p-Sulfophenyl-S-pyrazolon^-carbonsäure kombiniert.
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE175290C true DE175290C (de) |
Family
ID=439958
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DENDAT175290D Active DE175290C (de) |
Country Status (1)
| Country | Link |
|---|---|
| DE (1) | DE175290C (de) |
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0
- DE DENDAT175290D patent/DE175290C/de active Active