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3,3'-DIMETHOXY-4,4'-BIPHENYLENE DIISOCYANATE

3,3'-DIMETHOXY-4,4'-BIPHENYLENE DIISOCYANATE Structure
CAS No.
91-93-0
Chemical Name:
3,3'-DIMETHOXY-4,4'-BIPHENYLENE DIISOCYANATE
Synonyms
dadi;nci-c02175;DIANSIDINE DIISOCYANATE;DIANISIDINE DIISOCYANATE;o-Dianisidine diisocyanate;DIMETHOXYBENZIDINEDIISOCYANATE;3,3’-dimethoxy-4,4’-diphenylylisocyanate;3,3'-BIANISOLE-4,4'-ISOCYANIC ACID ESTER;4,4'-DIISOCYANATO-3,3'-DIMETHOXYDIPHENYL;3,3'-DIMETHOXY-4,4'-BIPHENYL DIISOCYANATE
CBNumber:
CB5256767
Molecular Formula:
C16H12N2O4
Molecular Weight:
296.28
MOL File:
91-93-0.mol
Modify Date:
2023/5/4 17:34:43
Request For Quotation

3,3'-DIMETHOXY-4,4'-BIPHENYLENE DIISOCYANATE Properties

Melting point 112-116 °C(lit.)
Boiling point 437.88°C (rough estimate)
Density 1.2288 (rough estimate)
refractive index 1.5800 (estimate)
Flash point 170 °F
Stability Stable, but air and water sensitive. Incompatible with strong oxidizing agents, strong acids.
IARC 3 (Vol. 39, Sup 7) 1987
EPA Substance Registry System 3,3'-Dimethoxybenzidine-4,4'-diisocyanate (91-93-0)

SAFETY

Risk and Safety Statements

Symbol(GHS) 
GHS06
Signal word  Danger
Hazard statements  H331-H311-H301
Precautionary statements  P261-P271-P304+P340-P311-P321-P403+P233-P405-P501-P264-P270-P301+P310-P321-P330-P405-P501-P280-P302+P352-P312-P322-P361-P363-P405-P501
Hazard Codes  T
Risk Statements  23/24/25
Safety Statements  26-36-45
RIDADR  UN 2811 6.1/PG 2
WGK Germany  3
RTECS  NQ8800000

3,3'-DIMETHOXY-4,4'-BIPHENYLENE DIISOCYANATE Chemical Properties,Uses,Production

Chemical Properties

grey to brown powder

General Description

Gray to brown powder or dark beige sandy powder. Melting point 112°C. Insoluble in water. Toxic by inhalation and ingestion. A skin irritant. Used in making plastics.

Air & Water Reactions

Insoluble in water.

Reactivity Profile

3,3'-DIMETHOXY-4,4'-BIPHENYLENE DIISOCYANATE may react with amines, aldehydes, alcohols, alkali metals, ketones, mercaptans, strong oxidizing agents, hydrides, phenols, and peroxides with vigorous releases of heat. May undergo polymerization reactions with acids and bases.

Fire Hazard

Flash point data for 3,3'-DIMETHOXY-4,4'-BIPHENYLENE DIISOCYANATE are not available; however, 3,3'-DIMETHOXY-4,4'-BIPHENYLENE DIISOCYANATE is probably combustible.

Safety Profile

Poison by intravenous route. A strong sensitizer. Questionable carcinogen with experimental carcinogenic data. When heated to decomposition it emits toxic fumes of NOx. See also CYANATES.

3,3'-DIMETHOXY-4,4'-BIPHENYLENE DIISOCYANATE Preparation Products And Raw materials

Raw materials

Preparation Products

3,3'-DIMETHOXY-4,4'-BIPHENYLENE DIISOCYANATE Suppliers

Global( 14)Suppliers
Supplier Tel Country ProdList Advantage Inquiry
Finetech Industry Limited +86-27-87465837 +8618971612321 China 9626 58 Inquiry
ASDI Incorporated 888 577 ASDI United States 6928 67 Inquiry
Pfaltz & Bauer, Inc. (800) 225-5172 United States 6830 72 Inquiry
City Chemicals Corporation 800-248-2436 United States 6462 72 Inquiry
MP Biomedicals, Inc. 949 833 2500 United States 6566 81 Inquiry
3B Scientific Corporation 847.281.9822 United States 6744 47 Inquiry
CARBONE SCIENTIFIC CO.,LTD +44(0)870 486 8629 United Kingdom 6682 30 Inquiry
SIGMA-RBI 800 736 3690 (Orders) Switzerland 6913 91 Inquiry
Energy Chemical 021-021-58432009 400-005-6266 China 44700 61 Inquiry
Riedel-de Haen AG 800 558-9160 United States 6825 87 Inquiry
Supplier Advantage
Finetech Industry Limited 58
ASDI Incorporated 67
Pfaltz & Bauer, Inc. 72
City Chemicals Corporation 72
MP Biomedicals, Inc. 81
3B Scientific Corporation 47
CARBONE SCIENTIFIC CO.,LTD 30
SIGMA-RBI 91
Energy Chemical 61
Riedel-de Haen AG 87

91-93-0(3,3'-DIMETHOXY-4,4'-BIPHENYLENE DIISOCYANATE)Related Search:

Benzil ISOCYANIC ACID BIPHENYLENE 4'-AMINO-BIPHENYL-3-OL 6-Amino-m-cresol
3-METHOXYBENZIDINE 3-METHOXYBIPHENYL 3'-METHOXY-BIPHENYL-4-YLAMINE HYDROCHLORIDE P-TOLYL ISOCYANATE 2-Methoxyphenyl isocyanate
3-PHENYLPHENOL o-Dianisidine 3,3'-DIMETHOXY-4,4'-BIPHENYLENE DIISOCYANATE 3,3'-BIANISOLE 4-BIPHENYLYL ISOCYANATE
3,3'-Dihydroxybenzidine
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3,3’-dimethoxy-4,4’-biphenyleneisocyanicacidester 3,3’-dimethoxy-4,4’-biphenylylenediisocyanate 3,3’-dimethoxy-4,4’-biphenylyleneisocyanate 3,3’-dimethoxy-4,4’-biphenylyleneisocyanicacidester 3,3’-dimethoxy-4,4’-diphenylyleneisocyanate 3,3’-dimethoxy-4,4’-diphenylylisocyanate 4,4’-diisocyanato-3,3’-dimethoxy-1,1’-biphenyl 4,4’-diisocyanato-3,3’-dimethoxy-1’-biphenyl dadi isocyanicacid,3,3’-dimethoxy-4,4’-biphenyleneester DIANISIDINE DIISOCYANATE DIANSIDINE DIISOCYANATE 3,3'-DIMETHOXY-4,4'-BIPHENYL DIISOCYANATE 3,3'-DIMETHOXY-4,4'-BIPHENYLENE DIISOCYANATE 3,3'-DIMETHOXYBENZIDINE-4,4'-DIISOCYANATE 3,3'-BIANISOLE-4,4'-ISOCYANIC ACID ESTER 4,4'-DIISOCYANATO-3,3'-DIMETHOXYDIPHENYL 3,3-dimethoxybiphenyl-4,4-diyl diisocyanate 3,3'-DIMETHOXY-4,4'-BIPHENYLENE DIISO-CY ANATE, TECH., 85% DIMETHOXYBENZIDINEDIISOCYANATE o-Dianisidine diisocyanate (3,3'-Dimethoxy-1,1'-biphenyl-4,4'-diyl)bisisocyanate 3,3'-Bismethoxybiphenyl-4,4'-diyldiisocyanate isocyanicacid,3,3’-dimethoxy-4,4’-biphenylyleneester isocyanicacid,3,3’-dimethoxy-4,4’-diphenyleneester nci-c02175 1-isocyanato-4-(4-isocyanato-3-methoxy-phenyl)-2-methoxy-benzene 1-isocyanato-4-(4-isocyanato-3-methoxyphenyl)-2-methoxybenzene 1,1'-Biphenyl, 4,4'-diisocyanato-3,3'-dimethoxy- 91-93-0 -C6H3OCH3NCO2 Building Blocks ISOCYANATE Organic Building Blocks Nitrogen Compounds Isocyanates Isocyanates Nitrogen Compounds Organic Building Blocks