甲基碳化异氰碘酯
methyl isocyanatoformate
CAS: 5843-42-5
Molecular Formula: C3H3NO3
甲基碳化异氰碘酯 - Names and Identifiers
| Name | methyl isocyanatoformate |
| Synonyms | 1-isocyanatoethanone Carbomethoxyisocyanate methyl isocyanatoformate METHYL ISOCYANATOFORMATE methyl isocyanatocarbonate methyl carbonisocyanatidoate Carbonisocyanatidic acid, methyl ester |
| CAS | 5843-42-5 |
| InChI | InChI=1/C3H3NO3/c1-7-3(6)4-2-5/h1H3 |
甲基碳化异氰碘酯 - Physico-chemical Properties
| Molecular Formula | C3H3NO3 |
| Molar Mass | 101.06 |
| Density | 1.251 g/mL at 25 °C (lit.) |
| Boling Point | 97 °C (lit.) |
| Flash Point | 87°F |
| Vapor Presure | 30.4mmHg at 25°C |
| Storage Condition | -20°C |
| Refractive Index | n20/D 1.413(lit.) |
甲基碳化异氰碘酯 - Risk and Safety
| Hazard Symbols | Xn - Harmful |
| Risk Codes | R10 - Flammable R20/21/22 - Harmful by inhalation, in contact with skin and if swallowed. R36/37/38 - Irritating to eyes, respiratory system and skin. R42 - May cause sensitization by inhalation |
| Safety Description | S16 - Keep away from sources of ignition. S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. S36/37 - Wear suitable protective clothing and gloves. |
| UN IDs | UN 1993 3/PG 3 |
| WGK Germany | 3 |
甲基碳化异氰碘酯 - Introduction
Methyl isocyanatoformate(methyl isocyanatoformate) is an organic compound with the molecular formula CH3NCOOCH, which is a colorless liquid. Methyl isocyanatoformate are mainly used in the synthesis of organic compounds, such as drugs, pesticides and dyes. It can be used as a substitute for methyl cyanoformate and dimethyl carbonate and plays an important role in organic synthesis.
methyl isocyanatoformate is generally obtained by the reaction of methyl chloroformate and cyanic acid. The specific preparation method is to react methyl chloroformate with cyanic acid in an appropriate solvent, and the yield and purity are controlled by controlling the temperature and reaction time.
Methyl isocyanatoformate is a toxic compound that can cause irritation and damage to the skin, eyes, and respiratory system by contact with or inhalation of its vapors, liquids, or solutions. Appropriate personal protective equipment should be worn during operation to ensure good ventilation. In addition, methyl isocyanatoformate need to be stored and handled in accordance with the relevant dangerous goods practices to ensure safe use.
It should be noted that due to the toxicity and corrosiveness of methyl isocyanatoformate, it should be handled with caution and used under the guidance of professionals.
methyl isocyanatoformate is generally obtained by the reaction of methyl chloroformate and cyanic acid. The specific preparation method is to react methyl chloroformate with cyanic acid in an appropriate solvent, and the yield and purity are controlled by controlling the temperature and reaction time.
Methyl isocyanatoformate is a toxic compound that can cause irritation and damage to the skin, eyes, and respiratory system by contact with or inhalation of its vapors, liquids, or solutions. Appropriate personal protective equipment should be worn during operation to ensure good ventilation. In addition, methyl isocyanatoformate need to be stored and handled in accordance with the relevant dangerous goods practices to ensure safe use.
It should be noted that due to the toxicity and corrosiveness of methyl isocyanatoformate, it should be handled with caution and used under the guidance of professionals.
Last Update：2024-04-09 20:52:54
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CAS: 5843-42-5
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CAS: 5843-42-5
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