2-Chloroethyl isocyanate

Name: 2-Chloroethyl isocyanate
Brand: Vaqora Chemicals
SKU: VQ-038888

About 2-Chloroethyl isocyanate

Vaqora Chemicals supplies 2-Chloroethyl isocyanate, a halogenated building block registered under CAS number 1943-83-5. Formula C3H4ClNO, molecular weight 105.52 g/mol. Its systematic (IUPAC) name is 1-chloro-2-isocyanatoethane. Common synonyms include Chloroethylisocyanate and Ethane, 1-chloro-2-isocyanato-.

Store in a tightly closed container in a cool, dry and well-ventilated place. Under GHS it is labelled “Danger”, so handle it with suitable PPE and consult the SDS.

Key uses span cross-coupling substrates, alkylation reactions, organic synthesis and fine chemical synthesis. Typical end-use sectors are pharmaceutical manufacturing, academic and industrial research and agrochemical production.

We offer 2-Chloroethyl isocyanate in 100 mg, 250 mg, 1 g and 5 g packs with a batch-specific COA, and ship to customers worldwide. A Safety Data Sheet (SDS) and technical specifications are available on request. Custom pack sizes, bulk quantities and specific analytical data can be arranged on request.

Typical applications

Cross-coupling substrates
Alkylation reactions
Organic synthesis
Fine chemical synthesis

Industries

Specifications & identifiers

Chemical identifiers
Product name	2-Chloroethyl isocyanate
Catalogue No.	VQ-038888
CAS Number	1943-83-5
IUPAC name	1-chloro-2-isocyanatoethane
Molecular formula	C₃H₄ClNO
Molecular weight	105.52 g/mol
Exact mass	104.9981
InChIKey	BCMYXYHEMGPZJN-UHFFFAOYSA-N
SMILES	C(CCl)N=C=O
PubChem CID	16035

Physical properties
Physical form	Other
LogP (XLogP3)	1.6
H-bond donors / acceptors	0 / 2
TPSA	29.4 Å²
Synonyms	Chloroethylisocyanate, Ethane, 1-chloro-2-isocyanato-, 2-Chlorethylisokyanat, 1-chloro-2-isocyanato-ethane, .beta.-Chloroethylisocyanate, chlorethylisocyanate, Isocyanic Acid 2-Chloroethyl Ester, chlorethyl isocyanate, Chloroetyl isocyanate

Safety & hazard information (GHS)

Flammable

Toxic

Harmful / irritant

Health hazard

Signal word: Danger

Hazard statements

H226Flammable liquid and vapor
H301+H331Toxic if swallowed or if inhaled
H301Toxic if swallowed
H315Causes skin irritation
H319Causes serious eye irritation
H331Toxic if inhaled
H334May cause allergy or asthma symptoms or breathing difficulties if inhaled
H335May cause respiratory irritation

Precautionary statements: P210, P233, P240, P241, P242, P243, P260, P261, P264, P264 + P265, P270, P271, P280, P284, P301 + P316, P302 + P352, P303 + P361 + P353, P304 + P340, P305 + P351 + P338, P316, P319, P321, P330, P332 + P317

Classification is indicative (aggregated GHS notifications) and may vary by grade and concentration. Always refer to the SDS supplied with your lot.

Documents

Safety Data Sheet (SDS)16-section GHS · on request Certificate of AnalysisTypical / batch COA · on request Specification sheetTDS / MOA · on request

Other grades of CAS 1943-83-5

Extra Pure

2-Chloroethylisocyanate ~97%, extra pure 97%

CAS: 1943-83-5
Formula: C₃H₄ClNO
MW: 105.52 g/mol

VQ-020029

Frequently asked questions

What is the CAS number of 2-Chloroethyl isocyanate?

The CAS Registry Number of 2-Chloroethyl isocyanate is 1943-83-5. It is also known as Chloroethylisocyanate, Ethane, 1-chloro-2-isocyanato-, 2-Chlorethylisokyanat.

What is the molecular formula and molecular weight of 2-Chloroethyl isocyanate?

2-Chloroethyl isocyanate has the molecular formula C3H4ClNO and a molecular weight of 105.52 g/mol. Its IUPAC name is 1-chloro-2-isocyanatoethane.

Which grade and pack sizes of 2-Chloroethyl isocyanate can I order?

We supply 2-Chloroethyl isocyanate, in 100 mg, 250 mg, 1 g, 5 g packs. Larger bulk quantities and custom packing are quoted on request.

Do you provide a COA and SDS with 2-Chloroethyl isocyanate?

Yes. Every lot of 2-Chloroethyl isocyanate is shipped with a batch-specific Certificate of Analysis, and a 16-section GHS Safety Data Sheet is provided with the quotation and the shipment.

Can 2-Chloroethyl isocyanate be shipped internationally?

Yes. 2-Chloroethyl isocyanate is classified as hazardous, so it is packed in UN-approved packaging and shipped as dangerous goods under IATA/IMDG rules. We export worldwide on EXW, FOB, CIF and DAP terms.