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: 2026-01-13 11:27:08
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
Pentadecanoic acid 3-Bromophenylacetic acid 3-AMINO-3-(2-FLUORO-PHENYL)-PROPIONIC ACID Hendecanoic acid 2-Amino-5-cyanopyridine 2-Bromo-5-cyanopyridine 4-(4-(Dimethylamino)-1-(4-fluorophenyl)-1-hydroxybutyl)-3-(hydroxymethyl)benzonitrile 3′-Hydroxyacetophenone 5-fluoro-1,3-benzodioxole 5-Bromo-4-chloro-3-indolyl-β-D-galactopyranoside Tetracaine Hydrochloride Ep Grade 2,2,2-Trichloroethyl chloroformate 2-Bromo-6-fluoroaniline 2-Amino-4-phenyl-thiazole 4-Chloro-2-methyl quinoline 2-(Chloromethyl) quinazolin-4(3H)-one 5-Phenyl-[1,3,4]-thiadiazol-2-amine 2-Chloro-6-nitro benzothiazole N-(4-Bromophenyl)-2-chloroacetamide 6-Isopropylpicolinonitrile N-Methyl-3,5-dinitro-2-pyridinamine Phenyl-boronic acid-d5 10,11-Dihdyro-10-oxo-5H-dibenz[b,f]azepine-5-carboxamide-d4 5-(2,4-difluorophenyl)oxazolidin-2-oneRelated products of tetrahydrofuran
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