Shanghai Nianxing Industrial Co., Ltd
China
Product Name: 1-Chloro-2-isocyanatoethane
Price: Check
Purity: 97.0%
Stocking Period: 10 Day
Contact: Yang
Email: sales@echemcloud.com

Shanghai Jizhi Biochemical Technology Co., Ltd
China
Product Name: 1-Chloro-2-isocyanatoethane
Price: ￥168.0/25g ￥518.0/100g
Purity: 97.0%
Stocking Period: 3 Day
Contact: Liu jia
Email: 2130147988@qq.com

Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: 2-Chloroethyl isocyanate
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

Henan Tianfu Chemical Co., Ltd.
China
Product Name: 2-Chloroethyl isocyanate
Price: $Inquiry/1kg $Inquiry/25kg $Inquiry/1000kg $Inquiry/10ton
Purity: 99.0%
Stocking Period: Inquiry
Contact: Anson
Email: info@tianfuchem.com

Zhongshan Xingrui Chemical Co. , Ltd.
China
Product Name: 1-Chloro-2-isocyanatoethane
Price: ￥2050.0/25kg
Purity: 98.0%
Stocking Period: 3 Day
Contact: Wang Jie
Email: 3096638339@qq.com

1943-83-5

1943-83-5 structure

1943-83-5 structure

Name: 1-Chloro-2-isocyanatoethane
Chemical Name: 2-Chloroethyl isocyanate
CAS Number: 1943-83-5
Molecular Formula: C₃H₄ClNO
Molecular Weight: 105.523
Catalog: Chemical reagent Organic reagent Cyanate ester / isocyanate
Create Date: 2018-08-30 11:34:20
Modify Date: 2025-09-02 11:45:37

Name	2-Chloroethyl isocyanate
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

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

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

Symbol	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

Precursor 9
107-94-8 625-36-5 151-56-4 75-44-5
124-38-9 870-24-6 497-25-6 6329-26-6
10026-13-8
DownStream 10
105996-24-5 497-25-6 15004-38-3 371-40-4
21548-54-9 21561-22-8 20812-13-9 504-29-0
24665-93-8 2510-33-0

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

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