1,11-Undecanediol

Also known as: Undecane-1,11-diol, 1,11-Undecanedio, undecamethylene glycol, 1,11-dihydroxyundecane

1,11-Undecanediol (CAS 765-04-8) is a compound in the Alcohols category listed in the Jingsj chemical database. It has the molecular formula C11H24O2 and a molecular weight of 188.30700 g/mol. Key properties include a boiling point of 318.7ºC at 760 mmHg, a density of 0.918g/cm3 and a flash point of 146.4ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 765-04-8
Jingsj CID: J-46852-0
Molecular Formula: C₁₁H₂₄O₂
Molecular Weight: 188.30700 g/mol
Category: Alcohols
Last updated: 8/21/2026

Request MSDS / TDS

No offers for this compound yet.

Request a quote

Physicochemical Properties

Boiling Point	318.7ºC at 760 mmHg
Density	0.918g/cm3
Flash Point	146.4ºC
Exact Mass	188.17800
PSA	40.46000
LogP	2.48190
Refractive Index	1.459

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 1,11-Undecanediol?

The CAS number of 1,11-Undecanediol is 765-04-8.

What are the molecular formula and molecular weight of 1,11-Undecanediol?

1,11-Undecanediol has molecular formula C11H24O2 and molecular weight 188.30700 g/mol.

What are the upstream and downstream products of 1,11-Undecanediol?

For 1,11-Undecanediol, Upstream Products: 10-Undecyn-1-ol, 10-Undecenoic acid, Methyl 10-undecenoate; Downstream Products: 11-Mercaptoundecanoic acid, 11-Bromoundecanoic acid, 1-Undecanol.

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. "1,11-Undecanediol (CAS 765-04-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-46852-0 (accessed 2026-11-09).

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