Molecule record

beta-carotene

C40H56

536.90 g/mol

2D structure for beta-carotene

Molecular properties

Formula
C40H56
Molar mass
536.90 g·mol−1
Exact mass
536.4382 Da
13
0
0
0.00 Ų
13.5 (PubChem computed XLogP3-AA descriptor)
CAS
7235-40-7
PubChem CID
5280489

Interactions

Polarity
Often weakly polar or nonpolar unless other structural features dominate.
Acid-base behavior
Review ionizable groups and pKa data where available; ChemForge does not infer definitive acid-base state from identity alone.
Intermolecular forces
Assess dispersion, dipole interactions, hydrogen bonding, and ionic character from the functional groups shown.

Functional groups

Alkene
Aromatic ring

Physical properties

PropertyValueConditionsSource
Logp13.5PubChem computed XLogP3-AA descriptorPubChem(link only)

Common names and synonyms

  • 7235-40-7
  • BetaVit
  • Betacaroteno
  • Betacarotenum
  • C.I. Food Orange 5
  • CI Food Orange 5
  • Carotaben
  • Food orange 5
Show all 21 synonyms
  • KPMK
  • Karotin
  • Lucaratin
  • Natural Yellow 26
  • Provatene
  • Provatenol
  • Serlabo
  • Solatene
  • Solatene (caps)
  • Zlut prirodni 26
  • all-trans-beta-Carotene
  • beta,beta-Carotene
  • beta-Karotin

Structure identifiers

Canonical SMILES
CC1=C(C(CCC1)(C)C)/C=C/C(=C/C=C/C(=C/C=C/C=C(/C=C/C=C(/C=C/C2=C(CCCC2(C)C)C)\C)\C)/C)/C
Isomeric SMILES
CC1=C(C(CCC1)(C)C)/C=C/C(=C/C=C/C(=C/C=C/C=C(/C=C/C=C(/C=C/C2=C(CCCC2(C)C)C)\C)\C)/C)/C
InChI
InChI=1S/C40H56/c1-31(19-13-21-33(3)25-27-37-35(5)23-15-29-39(37,7)8)17-11-12-18-32(2)20-14-22-34(4)26-28-38-36(6)24-16-30-40(38,9)10/h11-14,17-22,25-28H,15-16,23-24,29-30H2,1-10H3/b12-11+,19-13+,20-14+,27-25+,28-26+,31-17+,32-18+,33-21+,34-22+
InChIKey
OENHQHLEOONYIE-JLTXGRSLSA-N
PubChem CID
5280489

Spectroscopy

Tabs appear only for spectra stored with clear provenance.

Open library

Simulated FTIR trace

Predicted FTIR / %T

4 cm-1 resolution / deterministic instrument profile

Hover for cursor
4000350030002500200015001000500100500wavenumber (cm−1)transmittance (%)

Peak assignments

1645 cm−1C=C alkene (simulated)
3030 cm−1aromatic C-H (simulated)
1600 cm−1aromatic C=C (simulated)
2960 cm−1sp3 C-H (simulated)

Simulated NMR

On-demand educational prediction for beta-carotene; not experimental data.

Simulated EI mass spectrum

On-demand educational fragmentation for beta-carotene; not experimental data.

Sources

Molecule identity

Retrieved 8/7/2026. Reuse status is summarized by the badge; open the source for full details.

simulated IR

ChemForge original educational simulation.

Open source record