2-Methyl-m-phenylene diisocyanate
- Product Name2-Methyl-m-phenylene diisocyanate
- CAS91-08-7
- CBNumberCB1408074
- MFC9H6N2O2
- MW174.16
- EINECS202-039-0
- MDL NumberMFCD00002010
- MOL File91-08-7.mol
- MSDS FileSDS
Chemical Properties
| Melting point | 13°C |
| Boiling point | 129-133 °C18 mm Hg(lit.) |
| Density | 1.225 g/mL at 25 °C(lit.) |
| vapor pressure | 2.78Pa at 25℃ |
| refractive index | n |
| Flash point | >230 °F |
| storage temp. | −20°C |
| form | Liquid |
| color | Clear colorless to light yellow |
| Water Solubility | It hydrolyzes in water. |
| Sensitive | Moisture Sensitive |
| BRN | 2211546 |
| Exposure limits | ACGIH TLV-TWA:0.001 ppm (0.007 mg/m3),Inhalable fraction and vapor;TLV-STEL:0.005 ppm (0.035 mg/m3),Inhalable fraction and vapor |
| Stability | Stability Reacts violently with water. Reacts very rapidly with compounds containing an active hydrogen, such as amines, alcohols and acids. Polymerizes rapidly in the presence of base. Combustible. Incompatible with strong oxidizing agents. |
| InChI | 1S/C9H6N2O2/c1-7-8(10-5-12)3-2-4-9(7)11-6-13/h2-4H,1H3 |
| InChIKey | RUELTTOHQODFPA-UHFFFAOYSA-N |
| SMILES | Cc1c(cccc1N=C=O)N=C=O |
| LogP | 3.74 |
Safety
| Symbol(GHS) |
 
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| Signal word | Danger | |||||||||
| Hazard statements | H330-H315-H319-H370-H372-H317-H334-H351-H335-H412 | |||||||||
| Precautionary statements | P501-P273-P272-P260-P270-P202-P201-P271-P264-P280-P284-P302+P352-P337+P313-P305+P351+P338-P308+P311-P362+P364-P333+P313-P304+P340+P310-P403+P233-P405 | |||||||||
| Hazard Codes | T+ | |||||||||
| Risk Statements | 26-36/37/38-40-42/43-52/53 | |||||||||
| Safety Statements | 23-36/37-45-61 | |||||||||
| RIDADR | UN 2078 6.1/PG 2 | |||||||||
| WGK Germany | 2 | |||||||||
| RTECS | CZ6310000 | |||||||||
| F | 8-10-19-21 | |||||||||
| Autoignition Temperature | >1148 °F | |||||||||
| TSCA | TSCA listed | |||||||||
| HazardClass | 6.1 | |||||||||
| PackingGroup | II | |||||||||
| HS Code | 29291090 | |||||||||
| Storage Class | 6.1A - Combustible acute toxic Cat. 1 and 2 very toxic hazardous materials | |||||||||
| Hazard Classifications | Acute Tox. 2 Inhalation Aquatic Chronic 3 Carc. 2 Eye Irrit. 2 Resp. Sens. 1 Skin Irrit. 2 Skin Sens. 1 STOT SE 3 | |||||||||
| Hazardous Substances Data | 91-08-7(Hazardous Substances Data) | |||||||||
| NFPA 704: |
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