Benzene, 1-isocyanato-4-nitro-
4-Nitrophenyl isocyanate
CAS: 100-28-7
Molecular Formula: C7H4N2O3
Benzene, 1-isocyanato-4-nitro- - Names and Identifiers
| Name | 4-Nitrophenyl isocyanate |
| Synonyms | 100-28-7 4-Nitrophenyl isocyanate 1-isocyanato-4-nitrobenzene Benzene, 1-isocyanato-4-nitro- |
| CAS | 100-28-7 |
| EINECS | 202-836-3 |
| InChI | InChI=1/C7H4N2O3/c10-5-8-6-1-3-7(4-2-6)9(11)12/h1-4H |
Benzene, 1-isocyanato-4-nitro- - Physico-chemical Properties
| Molecular Formula | C7H4N2O3 |
| Molar Mass | 164.118 |
| Density | 1.32g/cm3 |
| Melting Point | 55-57℃ |
| Boling Point | 270.4°C at 760 mmHg |
| Flash Point | 121.2°C |
| Vapor Presure | 0.00684mmHg at 25°C |
| Refractive Index | 1.589 |
| Use | For the synthesis of pharmaceuticals, pesticides and polymer materials |
Benzene, 1-isocyanato-4-nitro- - Risk and Safety
| Hazard Symbols | Xn - Harmful |
| Risk Codes | R20/21/22 - Harmful by inhalation, in contact with skin and if swallowed. R36/37/38 - Irritating to eyes, respiratory system and skin. |
| Safety Description | S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. S36/37/39 - Wear suitable protective clothing, gloves and eye/face protection. |
Benzene, 1-isocyanato-4-nitro- - Nature
Open Data Verified Data
bright yellow needle-like crystals with pungent odor. Melting point 56~57 ℃, boiling point 137~138 ℃(1. 4kPa). Can be decomposed by water, heating and long standing can occur polymerization.
Last Update：2024-01-02 23:10:35
Benzene, 1-isocyanato-4-nitro- - Preparation Method
Open Data Verified Data
The synthesis method of this product is as follows: diphosgene method the rest of the preparation method see phenyl isocyanate (C 351).
Last Update：2022-01-01 10:55:04
Benzene, 1-isocyanato-4-nitro- - Use
Open Data Verified Data
This product is used for the synthesis of rapid-acting rodenticide-rodenticide and rodenticide, etc.; Also used for the determination of alcohols, primary amines, secondary amines and amino acids reagents.
Last Update：2022-01-01 10:55:03
Benzene, 1-isocyanato-4-nitro- - Safety
Open Data Verified Data
- toxic. It can burn when exposed to open fire. Exposure to moisture, water or water vapor may explain the emission of toxic gases.
- the net weight of 50kg plastic drum, heat-proof, moisture-proof storage in a cool, ventilated warehouse. Keep away from fire and heat source. With acids, oxidants, edible raw materials Isolation of the storage and transport.
Last Update：2022-01-01 10:55:04