2,5-DIMETHYLPHENYL ISOCYANATE
- CAS NO.：40397-98-6
- Empirical Formula: C9H9NO
- Molecular Weight: 147.17
- MDL number: MFCD00013854
- EINECS: 627-607-9
- SAFETY DATA SHEET (SDS)
- Update Date: 2025-09-25 17:15:13
What is 2,5-DIMETHYLPHENYL ISOCYANATE?
Chemical properties
clear colorless to slightly yellow liquid
Definition
ChEBI: An isocyanate that consists of phenyl isocyanate bearing two additional methyl substituents at positions 2 and 5.
Properties of 2,5-DIMETHYLPHENYL ISOCYANATE
| Boiling point: | 210 °C(lit.) |
| Density | 1.043 g/mL at 25 °C(lit.) |
| refractive index | n |
| Flash point: | 195 °F |
| storage temp. | 2-8°C |
| Specific Gravity | 1.043 |
| color | Clear, colourless |
| Sensitive | Moisture Sensitive |
| BRN | 1100841 |
| CAS DataBase Reference | 40397-98-6(CAS DataBase Reference) |
| EPA Substance Registry System | Benzene, 2-isocyanato-1,4-dimethyl- (40397-98-6) |
Safety information for 2,5-DIMETHYLPHENYL ISOCYANATE
| Signal word | Danger |
| Pictogram(s) |
 Skull and Crossbones Acute Toxicity GHS06  Health Hazard GHS08 |
| GHS Hazard Statements |
H227:Flammable liquids H300:Acute toxicity,oral H315:Skin corrosion/irritation H319:Serious eye damage/eye irritation H330:Acute toxicity,inhalation H334:Sensitisation, respiratory H335:Specific target organ toxicity, single exposure;Respiratory tract irritation |
| Precautionary Statement Codes |
P320:Specific treatment is urgent (see … on this label). P330:Rinse mouth. P304+P340:IF INHALED: Remove victim to fresh air and Keep at rest in a position comfortable for breathing. P305+P351+P338:IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing. P405:Store locked up. |
Computed Descriptors for 2,5-DIMETHYLPHENYL ISOCYANATE
New Products
Indole Methyl Resin tert-butyl 9-methoxy-3-azaspiro[5.5]undecane-3-carboxylate Boc-His(Boc)-OH 2-CTC Resin 4-Chloro-7-tosy1-7Hpyrrolo[2,3-d]pyrimidine 5,7-Dibromo-1H-indole 2,5-dichloro-N-hydroxy-4,6-dimethylpyridine-3-carboximidamide 2,2-Dimethoxy-7-azaspiro[3.5]nonane hydrochloride 4-chloromethyl-5-methyl-1,3-dioxol-2-one (DMDO-Cl) R-2-BENZYLOXY PROPIONIC ACID 1,1’-CARBONYLDIIMIDAZOLE 1,1’-CARBONYLDI (1,2-4 TRIAZOLE) N-METHYL INDAZOLE-3-CARBOXYLIC ACID 4-((2-hydroxyethyl)thio)benzoic acid 1-(TERT-BUTOXYCARBONYL)-2-PYRROLIDINONE Methyl 6-methylnicotinate 3-Pyridineacrylic acid tert-Butyl carbazate TETRAHYDRO-2H-PYRAN-3-OL 2-((4-morpholinophenylamino) (methylthio) methylene) malononitrile 3-(4-morpholinophenylamino)-5-amino-1H-pyrazole-4-carbonitrile 2,4-dihydroxybenzaldehyde 1,3-Diethyl-1,3-Diphenylurea Methyl 2-methylquinoline-6-carboxylateRelated products of tetrahydrofuran
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