3,3'-DIMETHOXY-4,4'-BIPHENYLENE DIISOCYANATE
- 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
- MDL Number:
- MFCD00013847
- MOL File:
- 91-93-0.mol
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. |
FDA UNII | 5AC9L5Y28Y |
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 price
Manufacturer | Product number | Product description | CAS number | Packaging | Price | Updated | Buy |
---|---|---|---|---|---|---|---|
American Custom Chemicals Corporation | CHM0137108 | 3,3'-DIMETHOXY-4,4'-BIPHENYLENE DIISOCYANATE 95.00% | 91-93-0 | 10G | $1207.29 | 2021-12-16 | Buy |
AHH | MT-10116 | 3,3'-Dimethoxy-4,4'-biphenylenediisocyanate 98% | 91-93-0 | 5g | $322 | 2021-12-16 | Buy |
3,3'-DIMETHOXY-4,4'-BIPHENYLENE DIISOCYANATE Chemical Properties,Uses,Production
Chemical Properties
grey to brown powder
Definition
ChEBI: 3,3'-Dimethoxybenzidine-4,4'-diisocyanate is a member of biphenyls.
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
Supplier | Tel | Country | ProdList | Advantage | |
---|---|---|---|---|---|
Finetech Industry Limited | +86-27-87465837 +8618971612321 | info@finetechnology-ind.com | China | 9640 | 58 |
Energy Chemical | 021-021-58432009 400-005-6266 | sales8178@energy-chemical.com | China | 44700 | 61 |
Tianjin heowns Biochemical Technology Co., Ltd. | 400 638 7771 | sales@heowns.com | China | 14443 | 57 |
Finetech Industry Limited | 027-87465837 19945049750 | sales@finetechnology-ind.com | China | 9649 | 58 |
Supplier | Advantage |
---|---|
Finetech Industry Limited | 58 |
Energy Chemical | 61 |
Tianjin heowns Biochemical Technology Co., Ltd. | 57 |
Finetech Industry Limited | 58 |