beta-Tocopherol

β-生育酚

Also known as: 5,8-Dimethyltocol, Cumotocopherol, Neotocopherol, p-Xylotocopherol, rac-beta-Tocopherol, rac-β-Tocopherol, β-Tocopherol (Racemic Mixture), (2R)-2,5,8-Trimethyl-2-[(4R,8R)-4,8,12-trimethyltridecyl]-6-chromanol, (2R)-2,5,8-trimethyl-2-(4,8,12-trimethyltridecyl)chroman-6-ol, 3,4-dihydro-2,5,8-trimethyl-2-(4,8,12-trimethyltridecyl)-2H-benzopyran-6-ol, Tocopherol,rac-b

beta-Tocopherol (CAS 148-03-8) is a compound in the Alcohols category listed in the Jingsj chemical database. It has the molecular formula C28H48O2 and a molecular weight of 416.680 g/mol. It is also known as 5,8-Dimethyltocol, Cumotocopherol and Neotocopherol. Key properties include a melting point of <25℃, a boiling point of 516.3±49.0 °C at 760 mmHg, a density of 0.9±0.1 g/cm3 and a flash point of 204.7±24.1 °C. GHS signal word: Danger. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
148-03-8
Jingsj CID
J-1993187-8
Molecular Formula
C28H48O2
Chinese Name
β-生育酚
Molecular Weight
416.680 g/mol
Category
Alcohols
Last updated
8/21/2026

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Physicochemical Properties

Melting Point<25℃
Boiling Point516.3±49.0 °C at 760 mmHg
Density0.9±0.1 g/cm3
Flash Point204.7±24.1 °C

GHS Safety & Compliance

Flammable / Irritant / Health Hazard / Environmental HazardSignal word: Danger

Frequently Asked Questions

What is the CAS number of beta-Tocopherol?

The CAS number of beta-Tocopherol is 148-03-8.

What are the molecular formula and molecular weight of beta-Tocopherol?

beta-Tocopherol has molecular formula C28H48O2 and molecular weight 416.680 g/mol.

Is beta-Tocopherol hazardous?

beta-Tocopherol has GHS signal word Danger.

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

Last updated:

How to cite: Jingsj. "beta-Tocopherol (CAS 148-03-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1993187-8 (accessed 2026-10-23).

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