3-Octyn-1-ol

3-辛炔-1-醇

Also known as: oct-3-yn-1-ol, 3-octyne-1-ol, octynol, N-BUTYL-2-HYDROXYETHYLACETYLENE, Oct-3-in-1-ol, NSC 67251, TIMTEC-BB SBB009106

3-Octyn-1-ol (CAS 14916-80-4) 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. It is also known as oct-3-yn-1-ol, 3-octyne-1-ol and octynol. Key properties include a boiling point of 216.0±13.0 °C at 760 mmHg, a density of 0.9±0.1 g/cm3 and a flash point of 92.7±12.8 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 14916-80-4
Jingsj CID: J-46539-7
Molecular Formula: C₈H₁₄O
Chinese Name: 3-辛炔-1-醇
Molecular Weight: 126.196 g/mol
Category: Alcohols
Last updated: 8/21/2026

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Physicochemical Properties

Boiling Point	216.0±13.0 °C at 760 mmHg
Density	0.9±0.1 g/cm3
Flash Point	92.7±12.8 °C
Exact Mass	126.104462
PSA	20.23000
LogP	2.05
Vapor Pressure	0.0±0.9 mmHg at 25°C
Refractive Index	1.459

Customs & Trade Information

HS Code	2905290000
Summary	2905290000 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 3-Octyn-1-ol?

The CAS number of 3-Octyn-1-ol is 14916-80-4.

What are the molecular formula and molecular weight of 3-Octyn-1-ol?

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

What are the upstream and downstream products of 3-Octyn-1-ol?

For 3-Octyn-1-ol, Upstream Products: 1-Bromobutane, 3-Butyn-1-ol, 2-Chloroethyl vinyl ether; Downstream Products: (Z)-tetradec-9-en-1-ol, 1-Octanol, 7-Octyn-1-ol.

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

Last updated: 8/21/2026

How to cite: Jingsj. "3-Octyn-1-ol (CAS 14916-80-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-46539-7 (accessed 2026-10-28).

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