Tech Serve Solutions

(R)-(+)-3-Butyn-2-ol

CAS 42969-65-3HC≡CCH(OH)CH3Chemical Synthesis

(R)-(+)-3-Butyn-2-ol (CAS 42969-65-3), molecular formula HC≡CCH(OH)CH3, 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.

(R)-(+)-3-Butyn-2-ol
AlcoholsAsymmetric SynthesisChemical SynthesisChiral Building BlocksOrganic Building Blocks
01 /Properties
Molecular weight70.09
Linear formulaHC≡CCH(OH)CH3
Assay98%
Boiling point108-111 °C(lit.)
Density0.89 g/mL at 25 °C(lit.)
Refractive indexn20/D 1.426(lit.)
Optical activity[α]22/D +45°, neat
ApplicationPropargylic alcohols are important starting materials for new classes of second generation 5-lipoxygenase inhibitors.1,2
02 /Safety & handling
Flammable
Flammable
Corrosive
Corrosive
Toxic
Toxic
Health hazard
Health hazard
Danger

Hazard statements

  • H226Flammable liquid and vapour
  • H300Fatal if swallowed
  • H315Causes skin irritation
  • H317May cause an allergic skin reaction
  • H318Causes serious eye damage
  • H330Fatal if inhaled
  • H335May cause respiratory irritation
  • H351Suspected of causing cancer

Precautionary statements

  • P260Do not breathe dust, fume, gas, mist, vapours or spray
  • P264Wash thoroughly after handling
  • P280Wear protective gloves, clothing and eye/face protection
  • P284Wear respiratory protection
  • P301IF SWALLOWED
  • P305IF IN EYES
Protective equipmentEyeshields, Faceshields, full-face respirator (US), Gloves, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter
Flash point26 °C / 78.8 °F
Transport (UN / ADR)UN 2929 6.1/PG 2
Water hazard class (WGK, DE)3
Hazard codes (EU)T+
Risk statements (R)10-26/28-36/37/38-40-41-43
Safety statements (S)16-24-26-36/37/39-45

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

03 /Identifiers & registry
CAS number
42969-65-3
MDL number
MFCD00211237
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 (R)-(+)-3-Butyn-2-ol?

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(R)-(+)-3-Butyn-2-ol (CAS 42969-65-3), molecular formula HC≡CCH(OH)CH3, is a high-purity chemical supplied by Tech Serve Solutions for chemical synthesis applications, to USP, BP and EP standards.

What grades of (R)-(+)-3-Butyn-2-ol does Tech Serve Solutions supply?

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Tech Serve Solutions supplies (R)-(+)-3-Butyn-2-ol 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 (R)-(+)-3-Butyn-2-ol?

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(R)-(+)-3-Butyn-2-ol has CAS number 42969-65-3 and molecular formula HC≡CCH(OH)CH3. Full specifications appear in the table above and in the Certificate of Analysis.

What is the typical minimum order quantity and lead time for (R)-(+)-3-Butyn-2-ol?

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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 (R)-(+)-3-Butyn-2-ol 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 (R)-(+)-3-Butyn-2-ol be stored?

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Store (R)-(+)-3-Butyn-2-ol 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 (R)-(+)-3-Butyn-2-ol used for?

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(R)-(+)-3-Butyn-2-ol 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 (R)-(+)-3-Butyn-2-ol?

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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 (R)-(+)-3-Butyn-2-ol in a specific grade or volume?

Request a quote