α-Carotene

α-胡萝卜素

Also known as: (+)-α-Carotene, (6'R)-beta,epsilon-carotene, (6'R)-β,ε-carotene, .beta.,.epsilon.-Carotene, (6R)-, 1,3,3-Trimethyl-2-[(1E,3E,5E,7E,9E,11E,13E,15E,17E)-3,7,12,16-tetramethyl-18-(2,6,6-trimethyl-2-cyclohexen-1-yl)-1,3,5,7,9,11,13,15,17-octadecanonaen-1-yl]cyclohexen, 1,3,3-Trimethyl-2-[(1E,3E,5E,7E,9E,11E,13E,15E,17E)-3,7,12,16-tetramethyl-18-(2,6,6-trimethyl-2-cyclohexen-1-yl)-1,3,5,7,9,11,13,15,17-octadecanonaen-1-yl]cyclohexene, 1,3,3-Triméthyl-2-[(1E,3E,5E,7E,9E,11E,13E,15E,17E)-3,7,12,16-tétraméthyl-18-(2,6,6-triméthyl-2-cyclohexén-1-yl)-1,3,5,7,9,11,13,15,17-octadécanonaèn-1-yl]cyclohexène, 4,5-Didehydro-5,6-dihydro-β,β-carotene, A-CAROTENE, ALPHA-CAROTENE, ALPHA-CAROTENE FROM CARROTS, ALPHA/BETA-CAROTENE MIX, CAROTENE, A-, CAROTENE, ALPHA- (1.0Mg/ML)(DICHLOROMETHANE)(SH), CAROTENE,A, CISALPHA-CAROTENE, Carotene, Isorenieratene, MFCD00136012, Renieratene

α-Carotene (CAS 7488-99-5) is a compound in the Organic Compounds category listed in the Jingsj chemical database. It has the molecular formula C40H56 and a molecular weight of 536.873 g/mol. It is also known as (+)-α-Carotene, (6'R)-beta,epsilon-carotene and (6'R)-β,ε-carotene. Key properties include a melting point of 185ºC, a boiling point of 644.9±35.0 °C at 760 mmHg, a density of 0.9±0.1 g/cm3 and a flash point of 341.2±20.8 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
7488-99-5
Jingsj CID
J-43181-7
Molecular Formula
C40H56
Chinese Name
α-胡萝卜素
Molecular Weight
536.873 g/mol
Category
Organic Compounds
Last updated
8/21/2026

No offers for this compound yet.

Request a quote

Physicochemical Properties

Melting Point185ºC
Boiling Point644.9±35.0 °C at 760 mmHg
Density0.9±0.1 g/cm3
Flash Point341.2±20.8 °C

Frequently Asked Questions

What is the CAS number of α-Carotene?

The CAS number of α-Carotene is 7488-99-5.

What are the molecular formula and molecular weight of α-Carotene?

α-Carotene has molecular formula C40H56 and molecular weight 536.873 g/mol.

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

Last updated:

How to cite: Jingsj. "α-Carotene (CAS 7488-99-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-43181-7 (accessed 2026-10-24).

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