3,4-Dimethyl-1-pentyn-3-ol

Also known as: 1-Pentyn-3-ol, 3,4-dimethyl-, 3,4-Dimethylpent-1-yn-3-ol, ETHYNYL ISOPROPYL METHYL CARBINOL, HCC-3-methyl-2-butanol, 1-Pentyn-3-ol,3,4-dimethyl, 2,3-dimethyl-4-pentyn-3-ol, 3,4-Dimethyl-4-pentyn-3-ol, 3,4-dimethyl-pent-1-yn-3-ol, Dimethylpentynoltech, pent-1-ynol-3 3,4-dimethyl

3,4-Dimethyl-1-pentyn-3-ol (CAS 1482-15-1) is a compound in the Alcohols category listed in the Jingsj chemical database. It has the molecular formula C7H12O and a molecular weight of 112.170 g/mol. Key properties include a boiling point of 136.2±8.0 °C at 760 mmHg, a density of 0.9±0.1 g/cm3 and a flash point of 37.2±8.2 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 1482-15-1
Jingsj CID: J-11207-2
Molecular Formula: C₇H₁₂O
Molecular Weight: 112.170 g/mol
Category: Alcohols
Last updated: 8/21/2026

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Physicochemical Properties

Boiling Point	136.2±8.0 °C at 760 mmHg
Density	0.9±0.1 g/cm3
Flash Point	37.2±8.2 °C
Exact Mass	112.088814
PSA	20.23000
LogP	1.20
Vapor Pressure	3.2±0.5 mmHg at 25°C
Refractive Index	1.449

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 3,4-Dimethyl-1-pentyn-3-ol?

The CAS number of 3,4-Dimethyl-1-pentyn-3-ol is 1482-15-1.

What are the molecular formula and molecular weight of 3,4-Dimethyl-1-pentyn-3-ol?

3,4-Dimethyl-1-pentyn-3-ol has molecular formula C7H12O and molecular weight 112.170 g/mol.

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

Last updated: 8/21/2026

How to cite: Jingsj. "3,4-Dimethyl-1-pentyn-3-ol (CAS 1482-15-1)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-11207-2 (accessed 2026-11-09).

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