2-Dodecanol

2-十二烷醇

Also known as: dodecan-2-ol, DECYL METHYL CARBINOL, Dodecane-2-ol, Dodecanol-2, ALCOHOL C12, MFCD00004551, n-C10H21CH(OH)CH3, rac-2-dodecanol

2-Dodecanol (CAS 10203-28-8) is a compound in the Alcohols category listed in the Jingsj chemical database. It has the molecular formula C12H26O and a molecular weight of 186.33 g/mol. It is also known as dodecan-2-ol, DECYL METHYL CARBINOL and Dodecane-2-ol. Key properties include a melting point of 19 °C, a boiling point of 249-250 °C(lit.), a density of 0.829 g/mL at 20 °C(lit.) and a flash point of >230 °F. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 10203-28-8
Jingsj CID: J-10024-7
Molecular Formula: C₁₂H₂₆O
Chinese Name: 2-十二烷醇
Molecular Weight: 186.33 g/mol
Category: Alcohols
Last updated: 8/21/2026

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Physicochemical Properties

Melting Point	19 °C
Boiling Point	249-250 °C(lit.)
Density	0.829 g/mL at 20 °C(lit.)
Flash Point	>230 °F
Exact Mass	186.19800
PSA	20.23000
LogP	3.89800
Vapor Pressure	0.0031mmHg at 25°C
Refractive Index	n20/D 1.44(lit.)

Activity & Biological Data

Additional Information	[1]. Lim CS, et al. 2-dodecanol (decyl methyl carbinol) inhibits hyphal formation and SIR2 expression in C. albicans. J Basic Microbiol. 2009 Dec;49(6):579-83.

Customs & Trade Information

HS Code	2905199090
Summary	2905199090. saturated monohydric alcohols. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:5.5%. General tariff:30.0%

Frequently Asked Questions

What is the CAS number of 2-Dodecanol?

The CAS number of 2-Dodecanol is 10203-28-8.

What are the molecular formula and molecular weight of 2-Dodecanol?

2-Dodecanol has molecular formula C12H26O and molecular weight 186.33 g/mol.

What are the upstream and downstream products of 2-Dodecanol?

For 2-Dodecanol, Upstream Products: 1,2-Epoxydodecane, dodecene, 2-Dodecanone; Downstream Products: Dodecane, 2-Dodecanone, 2-bromododecane.

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

Last updated: 8/21/2026

How to cite: Jingsj. "2-Dodecanol (CAS 10203-28-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-10024-7 (accessed 2026-10-28).

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