Dienestrol
Also known as: Dienoestrol, Dehydrostilbestrol, 4,4'-(1,2-Diethylidene-1,2-ethanediyl)bisphenol, 3,4-Bis(4-hydroxyphenyl)-2,4-hexadiene, Cycladiene, Retalon, Sexadien, Teserene, 4,4'-[(2E,3E)-hexa-2,4-diene-3,4-diyl]diphenol, 4,4'-(diethylideneethylene)diphenol, Dehydrodiethylstilbestrol
Dienestrol (CAS 84-17-3) is a compound in the Alcohols category listed in the Jingsj chemical database. It has the molecular formula C18H18O2 and a molecular weight of 266.33400 g/mol. Key properties include a melting point of 229ºC, a boiling point of 395.4ºC at 760 mmHg, a density of 1.129 g/cm3 and a flash point of 181.4ºC. It is classified under GHS with signal word Danger and hazard statements H350 — May cause cancer and H361 — Suspected of damaging fertility or the unborn child. It is listed by 1 supplier, from 180.00 to 250.00 CNY. Record last updated Aug 21, 2026.
- CAS No.
- 84-17-3
- Jingsj CID
- J-7646-3
- Molecular Formula
- C18H18O2
- Molecular Weight
- 266.33400 g/mol
- Category
- Alcohols
- Last updated
- 8/21/2026
| Supplier | Purity / Pack | Base Price | Unit Price | Origin | |
|---|---|---|---|---|---|
Made to OrderPlatform-operated | 99% 25g | ¥4,500.00 | $26.94 /gBest ¥180.00/g CNY | CN China MOQ 25g | |
Made to OrderPlatform-operated | 99% 5g | ¥1,000.00 | $29.93 /g ¥200.00/g CNY | CN China MOQ 5g | |
Made to OrderPlatform-operated | 99% 1g | ¥250.00 | $37.41 /g ¥250.00/g CNY | CN China MOQ 1g |
Physicochemical Properties
| Melting Point | 229ºC |
|---|---|
| Boiling Point | 395.4ºC at 760 mmHg |
| Density | 1.129 g/cm3 |
| Flash Point | 181.4ºC |
| Exact Mass | 266.13100 |
| PSA | 40.46000 |
| LogP | 4.60460 |
| Refractive Index | 1.4800 (estimate) |
| Storage Conditions | 2-8°C |
GHS Safety & Compliance
- H350 — May cause cancer
- H361 — Suspected of damaging fertility or the unborn child
Frequently Asked Questions
What is the CAS number of Dienestrol?
The CAS number of Dienestrol is 84-17-3.
What are the molecular formula and molecular weight of Dienestrol?
Dienestrol has molecular formula C18H18O2 and molecular weight 266.33400 g/mol.
Which suppliers offer Dienestrol?
1 supplier(s) listed; reference unit price ¥180.00–250.00 /g.
Is Dienestrol hazardous?
Dienestrol has GHS signal word Danger and hazard statements H350 — May cause cancer; H361 — Suspected of damaging fertility or the unborn child.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "Dienestrol (CAS 84-17-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-7646-3 (accessed 2026-11-06).
Data for reference only; verify product details with suppliers before purchase.