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7-Octyn-1-ol

Also known as: oct-7-yn-1-ol, 8-Hydroxy-1-octyne, 7-Octyn-1-ol

7-Octyn-1-ol (CAS 871-91-0) is a compound in the Alcohols category listed in the Jingsj chemical database. It has the molecular formula C8H14O and a molecular weight of 126.196 g/mol. Key properties include a boiling point of 191.5±23.0 °C at 760 mmHg, a density of 0.9±0.1 g/cm3 and a flash point of 116.3±14.9 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
871-91-0
Jingsj CID
J-1975436-0
Molecular Formula
C8H14O
Molecular Weight
126.196 g/mol
Category
Alcohols
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point191.5±23.0 °C at 760 mmHg
Density0.9±0.1 g/cm3
Flash Point116.3±14.9 °C
Exact Mass126.104462
PSA20.23000
LogP1.65
Vapor Pressure0.1±0.8 mmHg at 25°C
Refractive Index1.455

Activity & Biological Data

Additional Information[1]. Reed CS, et al. Modulating the development of E. coli biofilms with 2-aminoimidazoles. Bioorg Med Chem Lett. 2010 Nov 1;20(21):6310-2.

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 7-Octyn-1-ol?

The CAS number of 7-Octyn-1-ol is 871-91-0.

What are the molecular formula and molecular weight of 7-Octyn-1-ol?

7-Octyn-1-ol has molecular formula C8H14O and molecular weight 126.196 g/mol.

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

Last updated:

How to cite: Jingsj. "7-Octyn-1-ol (CAS 871-91-0)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1975436-0 (accessed 2026-11-09).

Data for reference only; verify product details with suppliers before purchase.