Tachysterol
Also known as: Tachysterol2, Ergocalciferol EP Impurity E, Ergocalciferol Impurity 5, (3S,6E,22E)-9,10-secoergosta-5(10),6,8,22-tetraen-3-ol, (6E,22E)-9,10-Secoergosta-5(10),6,8,22-tetraen-3β-ol, 9,10-Secoergosta-5(10),6,8,22-tetraen-3-ol, (3β,6E,22E)-, Einecs 204-096-7
Tachysterol (CAS 115-61-7) is a compound in the Alcohols category listed in the Jingsj chemical database. It has the molecular formula C28H44O and a molecular weight of 396.64800 g/mol. Key properties include a boiling point of 503.8ºC at 760mmHg, a density of 1.02g/cm3 and a flash point of 218.1ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 115-61-7
- Jingsj CID
- J-8045-5
- Molecular Formula
- C28H44O
- Molecular Weight
- 396.64800 g/mol
- Category
- Alcohols
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 503.8ºC at 760mmHg |
|---|---|
| Density | 1.02g/cm3 |
| Flash Point | 218.1ºC |
| Exact Mass | 396.33900 |
| PSA | 20.23000 |
| LogP | 7.64100 |
| Vapor Pressure | 2.94E-12mmHg at 25°C |
| Refractive Index | 1.582 |
Frequently Asked Questions
What is the CAS number of Tachysterol?
The CAS number of Tachysterol is 115-61-7.
What are the molecular formula and molecular weight of Tachysterol?
Tachysterol has molecular formula C28H44O and molecular weight 396.64800 g/mol.
What are the upstream and downstream products of Tachysterol?
For Tachysterol, Downstream Products: Ergocalciferol, Dihydrotachysterol.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "Tachysterol (CAS 115-61-7)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-8045-5 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.