Dihydrocholesterol
Also known as: 5α-Cholestan-3β-ol, β-Cholestanol, Cholestanol, Dihydrocholesterin, 3β-Hydroxy-5α-cholestane, 5α-Dihydrocholesterol, 5α-Cholestanol, (3β,5α)-Cholestan-3-ol, Cholestan-3β-ol, 5α-Cholestan-3β-ol, 3β-Hydroxycholestane
Dihydrocholesterol (CAS 80-97-7) is a compound in the Alcohols category listed in the Jingsj chemical database. It has the molecular formula C27H48O and a molecular weight of 388.669 g/mol. Key properties include a melting point of 140-142ºC, a boiling point of 455.5±13.0 °C at 760 mmHg, a density of 1.0±0.1 g/cm3 and a flash point of 190.7±12.3 °C. It is classified under GHS with signal word Danger and hazard statements H302 — Harmful if swallowed, H315 — Causes skin irritation and H319 — Causes serious eye irritation. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 80-97-7
- Jingsj CID
- J-16927-7
- Molecular Formula
- C27H48O
- Molecular Weight
- 388.669 g/mol
- Category
- Alcohols
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 140-142ºC |
|---|---|
| Boiling Point | 455.5±13.0 °C at 760 mmHg |
| Density | 1.0±0.1 g/cm3 |
| Flash Point | 190.7±12.3 °C |
| Exact Mass | 388.370514 |
| PSA | 20.23000 |
| LogP | 10.22 |
| Vapor Pressure | 0.0±2.5 mmHg at 25°C |
| Refractive Index | 1.504 |
| Stability | Stable. Combustible. Incompatible with strong oxidizing agents. |
| Additional Property | chloroform: 0.1 g/mL, clear, colorless |
GHS Safety & Compliance
- H302 — Harmful if swallowed
- H315 — Causes skin irritation
- H319 — Causes serious eye irritation
- H331 — Toxic if inhaled
- H336 — May cause drowsiness or dizziness
- H351 — Suspected of causing cancer
- H372 — Causes damage to organs through prolonged exposure
Activity & Biological Data
| Target | Human Endogenous Metabolite |
|---|---|
| Additional Information | [1]. M. T. Ravi Subbiah, et al. 5α-cholestan-3β-ol: High concentration in testis of white carneau pigeon. Lipids.1971 Jul, 6(7):517–519. |
Frequently Asked Questions
What is the CAS number of Dihydrocholesterol?
The CAS number of Dihydrocholesterol is 80-97-7.
What are the molecular formula and molecular weight of Dihydrocholesterol?
Dihydrocholesterol has molecular formula C27H48O and molecular weight 388.669 g/mol.
Is Dihydrocholesterol hazardous?
Dihydrocholesterol has GHS signal word Danger and hazard statements H302 — Harmful if swallowed; H315 — Causes skin irritation; H319 — Causes serious eye irritation.
What are the upstream and downstream products of Dihydrocholesterol?
For Dihydrocholesterol, Upstream Products: Cholest-4-en-3-one, Cholesterol, 5α-Cholestan-3-one; Downstream Products: (5a)-Cholestane, 5α-Cholestan-3-one, Epietiocholanolone.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "Dihydrocholesterol (CAS 80-97-7)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-16927-7 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.