3-Chloro-1-propyne, extra pure >97%

Name: 3-Chloro-1-propyne, extra pure >97%
Brand: Vaqora Chemicals
SKU: VQ-020041

About 3-Chloro-1-propyne, extra pure >97%

3-Chloro-1-propyne (CAS 624-65-7) is a halogenated building block offered by Vaqora Chemicals in Extra Pure grade, specified at above 97% purity. Its molecular formula is C3H3Cl and its molecular weight is 74.51 g/mol. The IUPAC name is 3-chloroprop-1-yne. Common synonyms include Propargyl chloride and 1-Propyne, 3-chloro-.

Store in a tightly closed container in a cool, dry and well-ventilated place. The GHS classification uses the signal word “Danger”, so appropriate gloves, eye protection and ventilation are recommended.

Key uses span cross-coupling substrates, alkylation reactions and organic synthesis. It is used across pharmaceutical manufacturing, academic and industrial research and agrochemical production.

Vaqora Chemicals supplies 3-Chloro-1-propyne in 100 g packs, each shipped with a Certificate of Analysis (COA), and exports worldwide. A Safety Data Sheet (SDS) and technical specifications are available on request.

Typical applications

Cross-coupling substrates
Alkylation reactions
Organic synthesis

Industries

Grade guides

Specifications & identifiers

Chemical identifiers
Product name	3-Chloro-1-propyne, extra pure >97%
Catalogue No.	VQ-020041
CAS Number	624-65-7
IUPAC name	3-chloroprop-1-yne
Molecular formula	C₃H₃Cl
Molecular weight	74.51 g/mol
Exact mass	73.9923
Grade	Extra Pure
Purity / assay	>97%
InChIKey	LJZPPWWHKPGCHS-UHFFFAOYSA-N
SMILES	C#CCCl
PubChem CID	12221

Physical properties
Physical form	Other
LogP (XLogP3)	0.9
H-bond donors / acceptors	0 / 0
TPSA	0 Å²
Synonyms	Propargyl chloride, 1-Propyne, 3-chloro-, 3-Chloropropyne, 2-Propynyl chloride, Propyne, 3-chloro-, propargylchloride, CH2ClC.$.CH, 3-Chloroprop-1-yne (Propargyl chloride)

Safety & hazard information (GHS)

Flammable

Corrosive

Toxic

Harmful / irritant

Signal word: Danger

Hazard statements

H225Highly flammable liquid and vapor
H301Toxic if swallowed
H311Toxic in contact with skin
H314Causes severe skin burns and eye damage
H318Causes serious eye damage
H330Fatal if inhaled
H331Toxic if inhaled
H335May cause respiratory irritation
H412Harmful to aquatic life with long lasting effects

Precautionary statements: P210, P233, P240, P241, P242, P243, P260, P261, P262, P264, P264 + P265, P270, P271, P273, P280, P284, P301 + P316, P301 + P330 + P331, P302 + P352, P302 + P361 + P354, P303 + P361 + P353, P304 + P340, P305 + P354 + P338, P316

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

Frequently asked questions

What is the CAS number of 3-Chloro-1-propyne, extra pure >97%?

The CAS Registry Number of 3-Chloro-1-propyne, extra pure >97% is 624-65-7. It is also known as Propargyl chloride, 1-Propyne, 3-chloro-, 3-Chloropropyne.

What is the molecular formula and molecular weight of 3-Chloro-1-propyne, extra pure >97%?

3-Chloro-1-propyne, extra pure >97% has the molecular formula C3H3Cl and a molecular weight of 74.51 g/mol. Its IUPAC name is 3-chloroprop-1-yne.

Which grade and pack sizes of 3-Chloro-1-propyne, extra pure >97% can I order?

We supply 3-Chloro-1-propyne, extra pure >97% in Extra Pure (>97%) grade, in 100 g packs. Larger bulk quantities and custom packing are quoted on request.

Do you provide a COA and SDS with 3-Chloro-1-propyne, extra pure >97%?

Yes. Every lot of 3-Chloro-1-propyne, extra pure >97% 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 3-Chloro-1-propyne, extra pure >97% be shipped internationally?

Yes. 3-Chloro-1-propyne, extra pure >97% 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.