Tech Serve Solutions

5-Hexynenitrile

CAS 14918-21-9HC≡C(CH2)3CNChemical Synthesis

5-Hexynenitrile (CAS 14918-21-9), molecular formula HC≡C(CH2)3CN, 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
5-Cyano-1-pentyne
5-Hexynenitrile
Building BlocksC6 to C7Chemical SynthesisCyanides/NitrilesNitrogen Compounds
01 /Properties
Molecular weight93.13
Linear formulaHC≡C(CH2)3CN
Assay97%
Boiling point115-117 °C(lit.)
Density0.889 g/mL at 25 °C(lit.)
Refractive indexn20/D 1.44(lit.)
Storage temperature2-8°C
Application5-Hexynenitrile was used in the synthesis of annelated symmetric and asymmetric 3,3′-disubstituted 2,2′-bipyridines by cobalt(I)-catalyzed [2+2+2] cycloadditions with 1,3-diynes1.
02 /Safety & handling
Flammable
Flammable
Harmful / irritant
Harmful / irritant
Warning

Hazard statements

  • H226Flammable liquid and vapour
  • H302Harmful if swallowed
  • H312Harmful in contact with skin
  • H315Causes skin irritation
  • H319Causes serious eye irritation
  • H332Harmful if inhaled
  • H335May cause respiratory irritation

Precautionary statements

  • P261Avoid breathing dust, fume, gas or vapours
  • P280Wear protective gloves, clothing and eye/face protection
  • P305IF IN EYES
Protective equipmentEyeshields, Faceshields, full-face respirator (US), Gloves, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter
Flash point42 °C / 107.6 °F
Transport (UN / ADR)UN 1993C 3 / PGIII
Water hazard class (WGK, DE)3
Hazard codes (EU)Xn
Risk statements (R)10-20/21/22-36/37/38
Safety statements (S)16-23-26-28-36/37/39

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

03 /Identifiers & registry
CAS number
14918-21-9
MDL number
MFCD00001978
PubChem substance
24856432
Beilstein registry
1735926
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 5-Hexynenitrile?

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5-Hexynenitrile (CAS 14918-21-9), molecular formula HC≡C(CH2)3CN, is a high-purity chemical supplied by Tech Serve Solutions for chemical synthesis applications, to USP, BP and EP standards.

What grades of 5-Hexynenitrile does Tech Serve Solutions supply?

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Tech Serve Solutions supplies 5-Hexynenitrile 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 5-Hexynenitrile?

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5-Hexynenitrile has CAS number 14918-21-9 and molecular formula HC≡C(CH2)3CN. Full specifications appear in the table above and in the Certificate of Analysis.

What is the typical minimum order quantity and lead time for 5-Hexynenitrile?

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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 5-Hexynenitrile 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 5-Hexynenitrile be stored?

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Store 5-Hexynenitrile 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 5-Hexynenitrile used for?

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5-Hexynenitrile 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 5-Hexynenitrile?

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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 5-Hexynenitrile in a specific grade or volume?

Request a quote