5-decyne-4,7-diol

Also known as: 5-Decin-4,7-diol, 5-Decyne-4,7-diol, Ai3-12091, Dec-5-in-4,7-diol, EINECS 213-974-9, Einecs 213-974-9, dec-5-yne-4,7-diol

5-decyne-4,7-diol (CAS 1070-40-2) is a compound in the Alcohols category listed in the Jingsj chemical database. It has the molecular formula C10H18O2 and a molecular weight of 170.24900 g/mol. Key properties include a boiling point of 224.4ºC at 760mmHg, a density of 0.985g/cm3 and a flash point of 92.3ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 1070-40-2
Jingsj CID: J-1992692-2
Molecular Formula: C₁₀H₁₈O₂
Molecular Weight: 170.24900 g/mol
Category: Alcohols
Last updated: 8/21/2026

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Physicochemical Properties

Boiling Point	224.4ºC at 760mmHg
Density	0.985g/cm3
Flash Point	92.3ºC
Exact Mass	170.13100
PSA	40.46000
LogP	1.31180
Vapor Pressure	0.0183mmHg at 25°C
Refractive Index	1.483

Customs & Trade Information

HS Code	2905399090
Summary	2905399090 other diols。supervision conditions:AB(certificate of inspection for goods inward,certificate of inspection for goods outward)。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-decyne-4,7-diol?

The CAS number of 5-decyne-4,7-diol is 1070-40-2.

What are the molecular formula and molecular weight of 5-decyne-4,7-diol?

5-decyne-4,7-diol has molecular formula C10H18O2 and molecular weight 170.24900 g/mol.

What are the upstream and downstream products of 5-decyne-4,7-diol?

For 5-decyne-4,7-diol, Upstream Products: Butyraldehyde, Acetylene, 1-Hexyn-3-ol; Downstream Products: 2-Methylpentanoic acid.

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. "5-decyne-4,7-diol (CAS 1070-40-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1992692-2 (accessed 2026-11-09).

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