2-Chloroethyl isocyanate
- CAS NO.：1943-83-5
- Empirical Formula: C3H4ClNO
- Molecular Weight: 105.52
- MDL number: MFCD00002043
- EINECS: 217-734-4
- SAFETY DATA SHEET (SDS)
- Update Date: 2026-01-13 11:19:19
What is 2-Chloroethyl isocyanate?
Chemical properties
liquid
The Uses of 2-Chloroethyl isocyanate
2-Chloroethyl isocyanate may be used in the synthesis of:
- 8-carbamoyl-3-(2-chloroethyl)imidazo[5,1-d]-l,2,3,5-tetrazin-4(3H)-one
- 1-(2-chloroethyl)-3-(2-hydroxyethyl) urea
- 3-substituted 1-(2-chloroethyl)-3-β-glycosylureas
- 1-(2-chloroethyl)-3-cyclohexyl-1-nitrosourea (CCNU)
- (2-chloroethyl)-4-acetoxybenzyl ester
Synthesis Reference(s)
The Journal of Organic Chemistry, 32, p. 1508, 1967 DOI: 10.1021/jo01280a045
Properties of 2-Chloroethyl isocyanate
| Melting point: | 144-145 °C |
| Boiling point: | 141-142 °C(lit.) |
| Density | 1.237 g/mL at 25 °C(lit.) |
| refractive index | n |
| Flash point: | 135 °F |
| storage temp. | 2-8°C |
| form | Liquid |
| color | Clear colorless to slightly yellow |
| Water Solubility | reacts |
| Sensitive | Lachrymatory |
| BRN | 1071429 |
| Stability: | Stable, but moisture sensitive. Combustible. Incompatible with water, moisture, strong oxidizing agents, strong bases, acids, alcohols, amines. |
| CAS DataBase Reference | 1943-83-5(CAS DataBase Reference) |
| EPA Substance Registry System | Ethane, 1-chloro-2-isocyanato- (1943-83-5) |
Safety information for 2-Chloroethyl isocyanate
| Signal word | Danger |
| Pictogram(s) |
 Flame Flammables GHS02  Skull and Crossbones Acute Toxicity GHS06  Health Hazard GHS08 |
| GHS Hazard Statements |
H226:Flammable liquids H315:Skin corrosion/irritation H317:Sensitisation, Skin H319:Serious eye damage/eye irritation H334:Sensitisation, respiratory H335:Specific target organ toxicity, single exposure;Respiratory tract irritation |
| Precautionary Statement Codes |
P210:Keep away from heat/sparks/open flames/hot surfaces. — No smoking. P280:Wear protective gloves/protective clothing/eye protection/face protection. P301+P310:IF SWALLOWED: Immediately call a POISON CENTER or doctor/physician. P303+P361+P353:IF ON SKIN (or hair): Remove/Take off Immediately all contaminated clothing. Rinse SKIN with water/shower. P305+P351+P338:IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing. |
Computed Descriptors for 2-Chloroethyl isocyanate
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