Tridecane

Tridecane 1
molecular structure · PubChem CID 12388
AKA: N-TRIDECANE, 629-50-5, Tridekan, CHEBI:35998
Synthetic
Emollient
Clean
OriginDerived from petroleum hydrocarbons or synthesized through Fischer-Tropsch processes using carbon monoxide and hydrogen. Produced via catalytic hydrogenation and oligomerization of alkenes to create a 13-carbon linear alkane chain.
Tridecane appears as an oily straw yellow clear liquid with a hydrocarbon odor. Flash point 190-196 °F. Specific gravity 0.76. Boiling point 456 °F. Repeated or prolonged skin contact may irritate or redden skin, progressing to dermatitis. Exposure to high concentrations of vapor may result in headache and stupor.
Solubility In water, 0.0047 mg/L
Formula
C13H28
Mol. Weight
184.36
CAS #
629-50-5
Form
Oil
State
Tridecane appears as an oily straw yellow clear liquid with a hydrocarbon odor. Flash point 190-196 °F. Specific gravity 0.76. Boiling point 456 °F. Repeated or prolonged skin contact may irritate or
Skin Types
●all-skin-types
Best For
General
Pregnancy & Breastfeeding Safe
Yes
Functions
Emollient
Fills in the tiny cracks between skin cells to make everything feel smooth and soft. The "silky finish" ingredient.
Softens & Smooths
The paper trail
🔬Peer-reviewed1 paper →
⚖️Regulatory0 listings
🛡️Safety-assessed1 review →
Counts, not a verdict. A listing isn't a study. The trail, you decide.
EWG
2
CIR
Insufficient
Pregnancy
Yes
Regulatory Status
USAunder review
EU⚠ restricted
JAPAN⚠ restricted
CANADA⚠ restricted
Verified Jun 2026
Data: PubChem · CosIng · EWG · CIR