Cyclopentyl isocyanate
Cyclopentyl isocyanate
CAS: 4747-71-1
Molecular Formula: C6H9NO
Cyclopentyl isocyanate - Names and Identifiers
| Name | Cyclopentyl isocyanate |
| Synonyms | 516589_ALDRICH Cyclopentylisocyanate Isocyanatocyclopentan CYCLOPENTYL ISOCYANATE Isocyanatocyclopentane Cyclopentyl isocyanate cyclopentane, isocyanato- Isocyanic Acid Cyclopentyl Ester 2,3-dimethyl-11-phenyldibenzo[b,f][1,4]diazocin-6(5H)-one |
| CAS | 4747-71-1 |
| InChI | InChI=1/C22H18N2O/c1-14-12-19-20(13-15(14)2)24-22(25)18-11-7-6-10-17(18)21(23-19)16-8-4-3-5-9-16/h3-13H,1-2H3,(H,24,25) |
Cyclopentyl isocyanate - Physico-chemical Properties
| Molecular Formula | C6H9NO |
| Molar Mass | 111.14 |
| Density | 0.986 g/mL at 25 °C (lit.) |
| Boling Point | 147 °C (lit.) |
| Flash Point | 97°F |
| Vapor Presure | 2.83 psi ( 20 °C) |
| Appearance | clear liquid |
| Color | Colorless to Light yellow to Light orange |
| Storage Condition | 2-8°C |
| Refractive Index | n20/D 1.447(lit.) |
Cyclopentyl isocyanate - Risk and Safety
| 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. |
| 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. S36/37/39 - Wear suitable protective clothing, gloves and eye/face protection. |
| UN IDs | UN 1993 3/PG 1 |
| WGK Germany | 3 |
| HS Code | 29291090 |
| Hazard Class | IRRITANT |
| Packing Group | II |
Cyclopentyl isocyanate - Introduction
Cyclopentyl isocyanate is an organic compound with the molecular formula C7H9NO and a molecular weight of 127.15g/mol. The following is a description of its nature, use, preparation and safety information:
Nature:
-Appearance: The Cyclopentyl isocyanate is a colorless liquid with a pungent odor.
-Solubility: Soluble in organic solvents such as alcohols and ethers, insoluble in water.
-Stability: Stable at room temperature, but will react with acidic or alkaline substances.
Use:
Cyclopentyl isocyanate have the following main uses in the chemical industry:
-Used to prepare other compounds: It can be used as a basic substance for the synthesis of organic synthesis intermediates and functional compounds.
-for polymer synthesis: Cyclopentyl isocyanate is one of the important raw materials for polyurethane resin synthesis.
-Used to prepare drugs: It can be used as a synthetic intermediate for certain drugs.
Preparation Method:
Cyclopentyl isocyanate can be prepared by the following methods:
1. first, cyclopentylamine and cyanogen chloride are combined to react to obtain cyclopentyl cyanamide.
2. Then cyclopentyl cyanamide is heated and reacted under alkaline conditions to generate Cyclopentyl isocyanate.
Safety Information:
- Cyclopentyl isocyanate are irritating and corrosive and irritating to the eyes, skin and respiratory system.
-After contact with Cyclopentyl isocyanate, flush the affected area with plenty of water immediately and seek medical help.
-Wear appropriate protective equipment such as protective gloves, goggles and protective masks when using Cyclopentyl isocyanate.
Nature:
-Appearance: The Cyclopentyl isocyanate is a colorless liquid with a pungent odor.
-Solubility: Soluble in organic solvents such as alcohols and ethers, insoluble in water.
-Stability: Stable at room temperature, but will react with acidic or alkaline substances.
Use:
Cyclopentyl isocyanate have the following main uses in the chemical industry:
-Used to prepare other compounds: It can be used as a basic substance for the synthesis of organic synthesis intermediates and functional compounds.
-for polymer synthesis: Cyclopentyl isocyanate is one of the important raw materials for polyurethane resin synthesis.
-Used to prepare drugs: It can be used as a synthetic intermediate for certain drugs.
Preparation Method:
Cyclopentyl isocyanate can be prepared by the following methods:
1. first, cyclopentylamine and cyanogen chloride are combined to react to obtain cyclopentyl cyanamide.
2. Then cyclopentyl cyanamide is heated and reacted under alkaline conditions to generate Cyclopentyl isocyanate.
Safety Information:
- Cyclopentyl isocyanate are irritating and corrosive and irritating to the eyes, skin and respiratory system.
-After contact with Cyclopentyl isocyanate, flush the affected area with plenty of water immediately and seek medical help.
-Wear appropriate protective equipment such as protective gloves, goggles and protective masks when using Cyclopentyl isocyanate.
Last Update：2024-04-09 15:17:57
