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
Chemical Properties
| Melting point: | 13°C |
| Boiling point: | 103 °C/6 mmHg |
| Density | 1.23 |
| vapor pressure | 2.78Pa at 25℃ |
| refractive index | 1.57 |
| Flash point: | 127 °C |
| storage temp. | −20°C |
| form | clear liquid |
| color | 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 |
| CAS DataBase Reference | 91-08-7(CAS DataBase Reference) |
| EPA Substance Registry System | Toluene-2,6-diisocyanate (91-08-7) |
Safety
| Symbol(GHS) |
  GHS06,GHS08 |
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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 | |||||||||
| target organs | Respiratory system | |||||||||
| PPE | Eyeshields, Faceshields, Gloves, type ABEK (EN14387) respirator filter | |||||||||
| 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 |
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| 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 |
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| Hazardous Substances Data | 91-08-7(Hazardous Substances Data) | |||||||||
| REACH Registrations | Inactive | |||||||||
| NFPA 704: |
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