5-Octyn-3-ol

5-辛炔-3-醇

Also known as: oct-5-yn-3-ol, 5-octyn-3-ol, (+/-)-5-octyn-3-ol, MFCD00041595, 5-Octyn-3-ol, 98%

5-Octyn-3-ol (CAS 53723-18-5) is a compound in the Alcohols category listed in the Jingsj chemical database. It has the molecular formula C8H14O and a molecular weight of 126.19600 g/mol. It is also known as oct-5-yn-3-ol, 5-octyn-3-ol and (+/-)-5-octyn-3-ol. Key properties include a boiling point of 74-75ºC 12mm and a density of 0.885g/cm3. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
53723-18-5
Jingsj CID
J-35501-4
Molecular Formula
C8H14O
Chinese Name
5-辛炔-3-醇
Molecular Weight
126.19600 g/mol
Category
Alcohols
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point74-75ºC 12mm
Density0.885g/cm3
Exact Mass126.10400
PSA20.23000
LogP1.56080
Refractive Index1.455

Customs & Trade Information

HS Code2905290000
Summary2905290000 unsaturated monohydric alcohols。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:5.5%。General tariff:30.0%

Frequently Asked Questions

What is the CAS number of 5-Octyn-3-ol?

The CAS number of 5-Octyn-3-ol is 53723-18-5.

What are the molecular formula and molecular weight of 5-Octyn-3-ol?

5-Octyn-3-ol has molecular formula C8H14O and molecular weight 126.19600 g/mol.

Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.

Last updated:

How to cite: Jingsj. "5-Octyn-3-ol (CAS 53723-18-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-35501-4 (accessed 2026-10-28).

Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.