Tech Serve Solutions

Propargyl chloride

CAS 624-65-7HC≡CCH2ClChemical Synthesis

Propargyl chloride (CAS 624-65-7), molecular formula HC≡CCH2Cl, is a high-purity chemical supplied by Tech Serve Solutions for chemical synthesis applications, to pharmacopoeia specification (USP, BP, EP). Every batch is tested and ships with a Certificate of Analysis; MSDS and technical data sheets are available on request. Tech Serve Solutions has supplied laboratory reagents, fine chemicals and pharmaceutical intermediates worldwide since 1998.

IUPAC
3-Chloro-1-propyne
Propargyl chloride
AlkynesBuilding BlocksChemical SynthesisOrganic Building BlocksTerminal
01 /Properties
Molecular weight74.51
Linear formulaHC≡CCH2Cl
Assay98%
Boiling point58 °C(lit.)
Density1.03 g/mL at 25 °C(lit.)
Refractive indexn20/D 1.435(lit.)
Solubilitybenzene: misciblechloroform: misciblediethyl ether: miscibleethanol: miscibleethyl acetate: miscibleethylene glycol: misciblewater: insoluble
Concentration70 wt. % in toluene
Storage temperature2-8°C
ApplicationPropargyl chloride was used to study emission spectra of dissociating propargyl chloride upon photoexcitation at 199 nm1. It was used in the synthesis of novel tetraaryl analog of bisphenol A and triaryl analog of bisphenol A propargyl resins2.
02 /Safety & handling
Flammable
Flammable
Corrosive
Corrosive
Toxic
Toxic
Danger

Hazard statements

  • H225Highly flammable liquid and vapour
  • H301Toxic if swallowed
  • H311Toxic in contact with skin
  • H314Causes severe skin burns and eye damage
  • H331Toxic if inhaled

Precautionary statements

  • P210Keep away from heat, sparks and open flames. No smoking
  • P261Avoid breathing dust, fume, gas or vapours
  • P280Wear protective gloves, clothing and eye/face protection
  • P305IF IN EYES
  • P310Immediately call a POISON CENTER or doctor
Protective equipmentFaceshields, full-face respirator (US), Gloves, Goggles, multi-purpose combination respirator cartridge (US)
Flash point19 °C / 66.2 °F
Transport (UN / ADR)UN 3286 3/PG 2
Water hazard class (WGK, DE)2
Hazard codes (EU)F,T
Risk statements (R)11-23/24/25-34
Safety statements (S)16-26-27-36/37/39-45

Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.

03 /Identifiers & registry
CAS number
624-65-7
MDL number
MFCD00000980
PubChem substance
24848620
Beilstein registry
506005
04 /Quality & supply

Documentation

Supplied to USP, BP and EP standards. Every batch ships with a Certificate of Analysis (assay, identity, purity); MSDS and technical data sheets are available on request.

Supply & logistics

Samples for technical evaluation; bulk MOQ by grade and packaging. In-stock material ships in 7–10 working days, worldwide, with full export documentation.

05 /Frequently asked questions

What is Propargyl chloride?

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Propargyl chloride (CAS 624-65-7), molecular formula HC≡CCH2Cl, is a high-purity chemical supplied by Tech Serve Solutions for chemical synthesis applications, to USP, BP and EP standards.

What grades of Propargyl chloride does Tech Serve Solutions supply?

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Tech Serve Solutions supplies Propargyl chloride in USP, BP, EP and reagent/AR grades. Custom specifications for nutraceutical or specialty pharmaceutical applications are available — contact our technical sales team.

What is the CAS number and molecular formula of Propargyl chloride?

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Propargyl chloride has CAS number 624-65-7 and molecular formula HC≡CCH2Cl. Full specifications appear in the table above and in the Certificate of Analysis.

What is the typical minimum order quantity and lead time for Propargyl chloride?

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Sample quantities are available for technical evaluation; bulk MOQ depends on grade and packaging. In-stock material typically ships in 7–10 working days; custom-spec orders take 3–4 weeks. Tech Serve Solutions ships worldwide with full export documentation.

Do you provide a Certificate of Analysis (CoA) with each shipment?

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Yes. Every batch of Propargyl chloride ships with a Certificate of Analysis covering assay, identity and purity tests, plus pharmacopoeia conformance where applicable. MSDS and TDS documents are available on request before order placement.

How should Propargyl chloride be stored?

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Store Propargyl chloride in its original sealed container in a cool, dry place away from direct sunlight and incompatible materials, in line with the storage guidance on the Safety Data Sheet. Reseal between dispensings.

What is Propargyl chloride used for?

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Propargyl chloride is used in chemical synthesis applications across pharmaceutical, research and industrial settings. Our technical team can advise on suitability for your specific process.

How do I request a quote for Propargyl chloride?

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Request a quote with your required grade, quantity and destination via https://www.techservesolutions.in/contact or email info@techservesolutions.in. We respond with specifications, a Certificate of Analysis and pricing.

Need Propargyl chloride in a specific grade or volume?

Request a quote