1-Chloro-2-isocyanatoethane

Modify Date: 2025-09-02 11:45:37

1-Chloro-2-isocyanatoethane Structure
1-Chloro-2-isocyanatoethane structure
 Common Name 1-Chloro-2-isocyanatoethane
CAS Number 1943-83-5 Molecular Weight 105.523
Density 1.2±0.1 g/cm3 Boiling Point 135.0±0.0 °C at 760 mmHg
Molecular Formula C3H4ClNO Melting Point 135ºC
MSDS Chinese USA Flash Point 56.7±0.0 °C
Symbol GHS02 GHS06 GHS08
GHS02, GHS06, GHS08		 Signal Word Danger

 Names

Name 2-Chloroethyl isocyanate
Synonym More Synonyms

 Chemical & Physical Properties

Density 1.2±0.1 g/cm3
Boiling Point 135.0±0.0 °C at 760 mmHg
Melting Point 135ºC
Molecular Formula C3H4ClNO
Molecular Weight 105.523
Flash Point 56.7±0.0 °C
Exact Mass 104.998138
PSA 29.43000
LogP 1.43
Vapour Pressure 7.9±0.2 mmHg at 25°C
Index of Refraction 1.456
Storage condition 2-8°C
Stability Stable, but moisture sensitive. Combustible. Incompatible with water, moisture, strong oxidizing agents, strong bases, acids, alcohols, amines.
Water Solubility reacts

 Toxicological Information

CHEMICAL IDENTIFICATION

RTECS NUMBER :
NQ8450000
CHEMICAL NAME :
Isocyanic acid, 2-chloroethyl ester
CAS REGISTRY NUMBER :
1943-83-5
BEILSTEIN REFERENCE NO. :
1071429
LAST UPDATED :
199710
DATA ITEMS CITED :
5
MOLECULAR FORMULA :
C3-H4-Cl-N-O
MOLECULAR WEIGHT :
105.53
WISWESSER LINE NOTATION :
OCN2G

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

MUTATION DATA

TYPE OF TEST :
DNA damage
TEST SYSTEM :
Rodent - hamster Lung
DOSE/DURATION :
13 umol/L
REFERENCE :
CNREA8 Cancer Research. (Public Ledger Building, Suit 816, 6th & Chestnut Sts., Philadelphia, PA 19106) V.1- 1941- Volume(issue)/page/year: 38,3379,1978

 Safety Information

Symbol GHS02 GHS06 GHS08
GHS02, GHS06, GHS08
Signal Word Danger
Hazard Statements H226-H301 + H331-H315-H319-H334-H335
Precautionary Statements P261-P301 + P310-P305 + P351 + P338-P311
Personal Protective Equipment Eyeshields;Faceshields;full-face respirator (US);Gloves;multi-purpose combination respirator cartridge (US);type ABEK (EN14387) respirator filter
Hazard Codes T:Toxic;
Risk Phrases R23/24/25;R34;R42
Safety Phrases S26-S36-S45-S38-S36/37/39-S28A-S23
RIDADR UN 1993 3/PG 3
WGK Germany 3
RTECS NQ8450000
Packaging Group II
Hazard Class 6.1
HS Code 2929109000

 Customs

HS Code 2929109000
Summary 2929109000. other isocyanates. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:30.0%

 Articles17

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 Synonyms

CHLOROETHYLISOCYANATE
1-Chloro-2-isocyanatoethane
2-chlorethylisokyanat
2-chloroethyl isothiocyanate
Isocyanic Acid 2-Chloroethyl Ester
Chlorine ethyl isocyanate
Ethane, 1-chloro-2-isocyanato-
N-2-chloroethyl isocyanate
b-Chloroethylisocyanate
MFCD00002043
2-Chloro-isocyanatoethane
β-Chloroethylisocyanate
2-chloro-ethyl isocyanate
EINECS 217-734-4
2-Chloroethyl isocya
1-chloro-2-isocyanato-ethan
CIC
1-chloro-2-isocyanato-ethane
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