2-BROMOPHENYL ISOCYANATE
2-BROMOPHENYL ISOCYANATE
CAS: 1592-00-3
Molecular Formula: C7H4BrNO
2-BROMOPHENYL ISOCYANATE - Names and Identifiers
| Name | 2-BROMOPHENYL ISOCYANATE |
| Synonyms | O-BROMOPHENYL ISOCYANATE 2-BROMOPHENYL ISOCYANATE 1-Bromo-2-isocyanatobenzene ISOCYANIC ACID 2-BROMOPHENYL ESTER |
| CAS | 1592-00-3 |
| InChI | InChI=1/C7H4BrNO/c8-6-3-1-2-4-7(6)9-5-10/h1-4H |
2-BROMOPHENYL ISOCYANATE - Physico-chemical Properties
| Molecular Formula | C7H4BrNO |
| Molar Mass | 198.02 |
| Density | 1.6 |
| Boling Point | 91-92 °C (2 mmHg) |
| Flash Point | 107 °C |
| Vapor Presure | 0.00352mmHg at 25°C |
| Appearance | clear liquid |
| Specific Gravity | 1.601.607 |
| Color | Colorless to Light yellow to Light orange |
| BRN | 3588447 |
| Storage Condition | Refrigerator (+4°C) |
| Sensitive | Moisture Sensitive |
| Refractive Index | 1.582-1.586 |
| Physical and Chemical Properties | Storage condition: Refrigerator ( 4 ℃) sensitivity: Moisture Sensitive |
2-BROMOPHENYL ISOCYANATE - Risk and Safety
| Risk Codes | R42 - May cause sensitization by inhalation R36/37/38 - Irritating to eyes, respiratory system and skin. R20/21/22 - Harmful by inhalation, in contact with skin and if swallowed. R23 - Toxic by inhalation R22 - Harmful if swallowed |
| Safety Description | S36/37/39 - Wear suitable protective clothing, gloves and eye/face protection. S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. S23 - Do not breathe vapour. S45 - In case of accident or if you feel unwell, seek medical advice immediately (show the label whenever possible.) |
| UN IDs | 2206 |
| WGK Germany | 3 |
| HS Code | 29291090 |
| Hazard Note | Toxic/Irritant |
| Hazard Class | 6.1 |
| Packing Group | III |
2-BROMOPHENYL ISOCYANATE - Introduction
2-BROMOPHENYL isocyyanate is an organic compound with the chemical formula C7H4BrNO2. The following is a description of the properties, uses, preparation and safety information of the compound:
Nature:
- 2-BROMOPHENYL isocyyanate is a white crystal or crystalline solid.
-Has a special odor.
-Stable at room temperature, but may be thermally degraded.
-insoluble in water, soluble in organic solvents such as ether, alcohol and hydrocarbon solvents.
Use:
- 2-BROMOPHENYL isocyyanate is mainly used for reactions in organic synthesis, such as hydroxylation reactions and Amination Reactions.
-plays the role of crosslinking agent or chain extender in the synthesis process of polyurethane materials.
-Due to its strong reactivity, it can be used as a chemical reagent, for example, in the synthesis of drugs, dyes, coatings and polymers.
Method:
The preparation method of 2-BROMOPHENYL ISOCYANATE is generally obtained by reacting bromophenol with excess sodium cyanate under alkaline conditions. The chemical equation of the reaction is as follows:
C6H5BrOH NaOCN → C7H4BrNO2 NaBr H2O
Safety Information:
- 2-BROMOPHENYL isocyyanate is an organic halide, which has certain toxicity and irritation.
-The compound must be handled and stored correctly, avoiding contact with skin and eyes.
-Wear appropriate protective gloves, glasses and protective clothing when using.
-During operation and storage, avoid contact with oxidants and combustibles to prevent dangerous reactions.
-The compound must not be discharged into the environment and must be properly treated and disposed.
Nature:
- 2-BROMOPHENYL isocyyanate is a white crystal or crystalline solid.
-Has a special odor.
-Stable at room temperature, but may be thermally degraded.
-insoluble in water, soluble in organic solvents such as ether, alcohol and hydrocarbon solvents.
Use:
- 2-BROMOPHENYL isocyyanate is mainly used for reactions in organic synthesis, such as hydroxylation reactions and Amination Reactions.
-plays the role of crosslinking agent or chain extender in the synthesis process of polyurethane materials.
-Due to its strong reactivity, it can be used as a chemical reagent, for example, in the synthesis of drugs, dyes, coatings and polymers.
Method:
The preparation method of 2-BROMOPHENYL ISOCYANATE is generally obtained by reacting bromophenol with excess sodium cyanate under alkaline conditions. The chemical equation of the reaction is as follows:
C6H5BrOH NaOCN → C7H4BrNO2 NaBr H2O
Safety Information:
- 2-BROMOPHENYL isocyyanate is an organic halide, which has certain toxicity and irritation.
-The compound must be handled and stored correctly, avoiding contact with skin and eyes.
-Wear appropriate protective gloves, glasses and protective clothing when using.
-During operation and storage, avoid contact with oxidants and combustibles to prevent dangerous reactions.
-The compound must not be discharged into the environment and must be properly treated and disposed.
Last Update：2024-04-09 02:00:42
