30280-44-5
4-氯苄基异氰酸酯
CAS: 30280-44-5
Molecular Formula: C8H6ClNO
30280-44-5 - Names and Identifiers
| Name | 4-氯苄基异氰酸酯 |
| Synonyms | 4-CHLOROBENZYL ISOCYANATE 97 1-chloro-4-(isocyanatoMethyl)benzene Benzene, 1-chloro-4-(isocyanatomethyl)- |
| CAS | 30280-44-5 |
30280-44-5 - Physico-chemical Properties
| Molecular Formula | C8H6ClNO |
| Molar Mass | 167.59 |
| Density | 1.265g/mLat 25°C(lit.) |
| Boling Point | 233-234°C(lit.) |
| Flash Point | >230°F |
| Storage Condition | 2-8°C |
| Refractive Index | n20/D 1.5460(lit.) |
30280-44-5 - 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. R42 - May cause sensitization by inhalation |
| Safety Description | S23 - Do not breathe vapour. S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. S36 - Wear suitable protective clothing. |
| UN IDs | UN 2206PSN2C 6.1 / PGIII |
| WGK Germany | 3 |
30280-44-5 - Introduction
4-Chlorobenzyl isocyanate is an organic compound. Its chemical formula is C8H6ClNO, with a chlorine atom, a benzyl group and an isocyanate group in the structure.
The following are some properties, uses, preparation methods and safety information of 4-chlorobenzyl isocyanate:
Nature:
-Appearance: colorless liquid
-Boiling point: 149-151 ℃
-Density: 1.20 g/mL
-melting point:-3 ~-2 ℃
-Solubility: Soluble in most organic solvents
Use:
-4-Chlorobenzyl isocyanate can be used as a reagent in organic synthesis to synthesize other compounds.
-It can also be used as a catalyst precursor or a catalyst for organic reactions.
Preparation Method:
-4-Chlorobenzyl isocyanate can be synthesized by the reaction of p-benzyl chloromethyl ether (4-Chlorobenzyl chloride) and cyanate ester.
Safety Information:
-4-Chlorobenzyl Isocyanate is an irritating chemical and should be handled with care to avoid contact with skin, eyes and respiratory tract.
-During use, good ventilation and appropriate protective gloves, goggles and respiratory protection should be worn.
-Avoid contact with oxidants, reducing agents and other substances to avoid dangerous reactions.
-When disposing of waste, observe local environmental regulations and dispose of it in an appropriate manner.
The following are some properties, uses, preparation methods and safety information of 4-chlorobenzyl isocyanate:
Nature:
-Appearance: colorless liquid
-Boiling point: 149-151 ℃
-Density: 1.20 g/mL
-melting point:-3 ~-2 ℃
-Solubility: Soluble in most organic solvents
Use:
-4-Chlorobenzyl isocyanate can be used as a reagent in organic synthesis to synthesize other compounds.
-It can also be used as a catalyst precursor or a catalyst for organic reactions.
Preparation Method:
-4-Chlorobenzyl isocyanate can be synthesized by the reaction of p-benzyl chloromethyl ether (4-Chlorobenzyl chloride) and cyanate ester.
Safety Information:
-4-Chlorobenzyl Isocyanate is an irritating chemical and should be handled with care to avoid contact with skin, eyes and respiratory tract.
-During use, good ventilation and appropriate protective gloves, goggles and respiratory protection should be worn.
-Avoid contact with oxidants, reducing agents and other substances to avoid dangerous reactions.
-When disposing of waste, observe local environmental regulations and dispose of it in an appropriate manner.
Last Update：2024-04-10 22:29:15
