CN105218422B - 一种异氰酸酯的制备方法 - Google Patents
一种异氰酸酯的制备方法 Download PDFInfo
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- CN105218422B CN105218422B CN201510672466.0A CN201510672466A CN105218422B CN 105218422 B CN105218422 B CN 105218422B CN 201510672466 A CN201510672466 A CN 201510672466A CN 105218422 B CN105218422 B CN 105218422B
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- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 claims description 86
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- IXCSERBJSXMMFS-UHFFFAOYSA-N hydrogen chloride Substances Cl.Cl IXCSERBJSXMMFS-UHFFFAOYSA-N 0.000 claims description 61
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- FDLQZKYLHJJBHD-UHFFFAOYSA-N [3-(aminomethyl)phenyl]methanamine Chemical compound NCC1=CC=CC(CN)=C1 FDLQZKYLHJJBHD-UHFFFAOYSA-N 0.000 description 2
- 125000000266 alpha-aminoacyl group Chemical group 0.000 description 2
- 229910021529 ammonia Inorganic materials 0.000 description 2
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- XLJMAIOERFSOGZ-UHFFFAOYSA-N cyanic acid Chemical compound OC#N XLJMAIOERFSOGZ-UHFFFAOYSA-N 0.000 description 2
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- 125000005442 diisocyanate group Chemical group 0.000 description 2
- KIQKWYUGPPFMBV-UHFFFAOYSA-N diisocyanatomethane Chemical compound O=C=NCN=C=O KIQKWYUGPPFMBV-UHFFFAOYSA-N 0.000 description 2
- 239000012530 fluid Substances 0.000 description 2
- 125000004836 hexamethylene group Chemical group [H]C([H])([*:2])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])[*:1] 0.000 description 2
- NAQMVNRVTILPCV-UHFFFAOYSA-N hexane-1,6-diamine Chemical compound NCCCCCCN NAQMVNRVTILPCV-UHFFFAOYSA-N 0.000 description 2
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- 125000001570 methylene group Chemical group [H]C([H])([*:1])[*:2] 0.000 description 2
- 125000001997 phenyl group Chemical group [H]C1=C([H])C([H])=C(*)C([H])=C1[H] 0.000 description 2
- 239000011527 polyurethane coating Substances 0.000 description 2
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- UCPYLLCMEDAXFR-UHFFFAOYSA-N triphosgene Chemical compound ClC(Cl)(Cl)OC(=O)OC(Cl)(Cl)Cl UCPYLLCMEDAXFR-UHFFFAOYSA-N 0.000 description 2
- 238000004383 yellowing Methods 0.000 description 2
- ZTNJGMFHJYGMDR-UHFFFAOYSA-N 1,2-diisocyanatoethane Chemical compound O=C=NCCN=C=O ZTNJGMFHJYGMDR-UHFFFAOYSA-N 0.000 description 1
- GTACSIONMHMRPD-UHFFFAOYSA-N 2-[4-[2-(benzenesulfonamido)ethylsulfanyl]-2,6-difluorophenoxy]acetamide Chemical compound C1=C(F)C(OCC(=O)N)=C(F)C=C1SCCNS(=O)(=O)C1=CC=CC=C1 GTACSIONMHMRPD-UHFFFAOYSA-N 0.000 description 1
- 101710130081 Aspergillopepsin-1 Proteins 0.000 description 1
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- 102100031007 Cytosolic non-specific dipeptidase Human genes 0.000 description 1
- RWSOTUBLDIXVET-UHFFFAOYSA-N Dihydrogen sulfide Chemical compound S RWSOTUBLDIXVET-UHFFFAOYSA-N 0.000 description 1
- ZHNUHDYFZUAESO-UHFFFAOYSA-N Formamide Chemical compound NC=O ZHNUHDYFZUAESO-UHFFFAOYSA-N 0.000 description 1
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- XLJMAIOERFSOGZ-UHFFFAOYSA-M cyanate Chemical compound [O-]C#N XLJMAIOERFSOGZ-UHFFFAOYSA-M 0.000 description 1
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- 238000013461 design Methods 0.000 description 1
- ZBCBWPMODOFKDW-UHFFFAOYSA-N diethanolamine Chemical compound OCCNCCO ZBCBWPMODOFKDW-UHFFFAOYSA-N 0.000 description 1
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- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
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- RRAMGCGOFNQTLD-UHFFFAOYSA-N hexamethylene diisocyanate Chemical compound O=C=NCCCCCCN=C=O RRAMGCGOFNQTLD-UHFFFAOYSA-N 0.000 description 1
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- WOZVHXUHUFLZGK-UHFFFAOYSA-N terephthalic acid dimethyl ester Natural products COC(=O)C1=CC=C(C(=O)OC)C=C1 WOZVHXUHUFLZGK-UHFFFAOYSA-N 0.000 description 1
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- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
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Families Citing this family (13)
Publication number | Priority date | Publication date | Assignee | Title |
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CN108779066A (zh) * | 2016-04-11 | 2018-11-09 | 三井化学株式会社 | 苯二甲撑二异氰酸酯组合物、树脂及聚合性组合物 |
CN108079921B (zh) * | 2016-11-21 | 2020-08-28 | 万华化学集团股份有限公司 | 一种光气化反应器及采用该反应器制备异氰酸酯的方法 |
CN107200691B (zh) * | 2017-06-07 | 2020-04-14 | 江苏蓝丰生物化工股份有限公司 | 取代类对苯二胺盐酸盐的制备方法 |
CN107597028B (zh) * | 2017-09-21 | 2020-05-08 | 万华化学(宁波)有限公司 | 一种制备异氰酸酯的反应器及方法 |
CN107915662B (zh) * | 2017-12-20 | 2020-10-02 | 青岛科技大学 | 分离、提纯间苯二亚甲基二异氰酸酯的装置及方法 |
CN108640938A (zh) * | 2018-04-26 | 2018-10-12 | 江西瑞合精细化工有限公司 | 一种高熔点三氯化硼叔胺类络合物的制备方法 |
CN111217975B (zh) * | 2018-11-27 | 2022-01-07 | 万华化学集团股份有限公司 | 光学材料用树脂的制备方法 |
CN109761855B (zh) | 2018-12-20 | 2020-07-28 | 万华化学集团股份有限公司 | 一种制备异佛尔酮二异氰酸酯的方法 |
CN110183356A (zh) * | 2019-05-20 | 2019-08-30 | 江苏蓝丰生物化工股份有限公司 | 取代类对苯二异氰酸酯的制备方法及非腈极性有机溶剂在其制备中的应用 |
WO2021042251A1 (zh) * | 2019-09-02 | 2021-03-11 | 万华化学集团股份有限公司 | 光化反应制备多异氰酸酯的方法以及制备水性聚氨酯树脂的方法 |
CN112592457B (zh) * | 2020-12-01 | 2023-04-07 | 万华化学集团股份有限公司 | 一种多异氰酸酯组合物及其制备方法和应用 |
KR20230079440A (ko) | 2020-12-01 | 2023-06-07 | 완후아 케미컬 그룹 코., 엘티디 | 폴리이소시아네이트 조성물, 이의 제조 방법 및 응용 |
CN112441951A (zh) * | 2020-12-02 | 2021-03-05 | 甘肃银光聚银化工有限公司 | 一种成盐光气化法合成含醚键二异氰酸酯的方法 |
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GB1086782A (en) * | 1965-02-19 | 1967-10-11 | Upjohn Co | Process for manufacturing polyisocyanates |
NL129422C (zh) * | 1965-06-03 | |||
DE1593588C3 (de) * | 1965-09-06 | 1974-05-22 | Takeda Chemical Industries Ltd., Osaka (Japan) | Verfahren zur Herstellung von m- und p-Xylylendiisocyanat |
CN102070491B (zh) * | 2010-11-26 | 2013-12-18 | 万华化学集团股份有限公司 | 基于成盐光气化反应制备苯二亚甲基二异氰酸酯的方法 |
CN104945283B (zh) * | 2014-03-25 | 2016-10-19 | 万华化学集团股份有限公司 | 一种制备异氰酸酯单体的方法 |
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