17-epi-Ethynyl Estradiol
17-表炔雌醇
Also known as: (17β)-17-ethynylestra-1,3,5(10)-triene-3,17-diol, (17b)-17-ethynylestra-1(10),2,4-triene-3,17-diol, 17-epi-Ethynyl Estradiol, Estra-1,3,5(10)-triene-3,17-diol, 17-ethynyl-, (17β)-
17-epi-Ethynyl Estradiol (CAS 4717-38-8) is a compound in the Alcohols category listed in the Jingsj chemical database. It has the molecular formula C20H24O2 and a molecular weight of 296.403 g/mol. It is also known as (17β)-17-ethynylestra-1,3,5(10)-triene-3,17-diol, (17b)-17-ethynylestra-1(10),2,4-triene-3,17-diol and Estra-1,3,5(10)-triene-3,17-diol, 17-ethynyl-, (17β)-. Key properties include a boiling point of 457.2±45.0 °C at 760 mmHg, a density of 1.2±0.1 g/cm3 and a flash point of 211.2±23.3 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 4717-38-8
- Jingsj CID
- J-1966966-3
- Molecular Formula
- C20H24O2
- Chinese Name
- 17-表炔雌醇
- Molecular Weight
- 296.403 g/mol
- Category
- Alcohols
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 457.2±45.0 °C at 760 mmHg |
|---|---|
| Density | 1.2±0.1 g/cm3 |
| Flash Point | 211.2±23.3 °C |
Frequently Asked Questions
What is the CAS number of 17-epi-Ethynyl Estradiol?
The CAS number of 17-epi-Ethynyl Estradiol is 4717-38-8.
What are the molecular formula and molecular weight of 17-epi-Ethynyl Estradiol?
17-epi-Ethynyl Estradiol has molecular formula C20H24O2 and molecular weight 296.403 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "17-epi-Ethynyl Estradiol (CAS 4717-38-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1966966-3 (accessed 2026-10-25).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.