1-Octen-4-ol

Also known as: oct-1-en-4-ol, allyl n-butyl carbinol, butyl-allyl-carbinol, 1-octene-4-ol

1-Octen-4-ol (CAS 40575-42-6) is a compound in the Alcohols category listed in the Jingsj chemical database. It has the molecular formula C8H16O and a molecular weight of 128.21200 g/mol. Key properties include a boiling point of 179.1ºC at 760 mmHg, a density of 0.834 g/cm3 and a flash point of 67.2ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 40575-42-6
Jingsj CID: J-36444-3
Molecular Formula: C₈H₁₆O
Molecular Weight: 128.21200 g/mol
Category: Alcohols
Last updated: 8/21/2026

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Physicochemical Properties

Boiling Point	179.1ºC at 760 mmHg
Density	0.834 g/cm3
Flash Point	67.2ºC
Exact Mass	128.12000
PSA	20.23000
LogP	2.11360
Refractive Index	1.438

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 1-Octen-4-ol?

The CAS number of 1-Octen-4-ol is 40575-42-6.

What are the molecular formula and molecular weight of 1-Octen-4-ol?

1-Octen-4-ol has molecular formula C8H16O and molecular weight 128.21200 g/mol.

What are the upstream and downstream products of 1-Octen-4-ol?

For 1-Octen-4-ol, Upstream Products: Valeraldehyde, Allyl bromide, Allyltrimethylsilane.

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. "1-Octen-4-ol (CAS 40575-42-6)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-36444-3 (accessed 2026-11-09).

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