Phenoxodiol

Also known as: Idronoxil, Haginin E, Dehydroequol, NV-06, 3-(4-Hydroxyphenyl)-2H-chromen-7-ol, 7,4'-Dihydroxyisoflav-3-ene

Phenoxodiol (CAS 81267-65-4) is a compound in the Alcohols category listed in the Jingsj chemical database. It has the molecular formula C15H12O3 and a molecular weight of 240.254 g/mol. Key properties include a boiling point of 463.7±45.0 °C at 760 mmHg, a density of 1.3±0.1 g/cm3 and a flash point of 234.3±28.7 °C. It is classified under GHS with signal word Warning and hazard statements H302 — Harmful if swallowed and H400 — Very toxic to aquatic life. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 81267-65-4
Jingsj CID: J-1955131-5
Molecular Formula: C₁₅H₁₂O₃
Molecular Weight: 240.254 g/mol
Category: Alcohols
Last updated: 8/21/2026

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Physicochemical Properties

Boiling Point	463.7±45.0 °C at 760 mmHg
Density	1.3±0.1 g/cm3
Flash Point	234.3±28.7 °C
Exact Mass	240.078644
PSA	49.69000
LogP	4.35
Vapor Pressure	0.0±1.2 mmHg at 25°C
Refractive Index	1.679

GHS Safety & Compliance

Irritant / Environmental HazardSignal word: Warning

H302 — Harmful if swallowed
H400 — Very toxic to aquatic life

Activity & Biological Data

Target	Caspase, DNA topoisomerase II[1][2].
Additional Information	[1]. Kamsteeg M, et al. Phenoxodiol--an isoflavone analog--induces apoptosis in chemoresistant ovarian cancer cells. Oncogene. 2003 May 1;22(17):2611-20. [2]. Mahoney S, et al. The effects of phenoxodiol on the cell cycle of prostate cancer cell lines. Cancer Cell Int. 2014 Nov 8;14(1):110.

Customs & Trade Information

HS Code	2932999099
Summary	2932999099. other heterocyclic compounds with oxygen hetero-atom(s) only. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

Frequently Asked Questions

What is the CAS number of Phenoxodiol?

The CAS number of Phenoxodiol is 81267-65-4.

What are the molecular formula and molecular weight of Phenoxodiol?

Phenoxodiol has molecular formula C15H12O3 and molecular weight 240.254 g/mol.

Is Phenoxodiol hazardous?

Phenoxodiol has GHS signal word Warning and hazard statements H302 — Harmful if swallowed; H400 — Very toxic to aquatic life.

What are the upstream and downstream products of Phenoxodiol?

For Phenoxodiol, Upstream Products: Resorcinol, 7-hydroxychroman-4-one, 4-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)phenol.

Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.

Last updated: 8/21/2026

How to cite: Jingsj. "Phenoxodiol (CAS 81267-65-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1955131-5 (accessed 2026-11-07).

Data for reference only; verify product details with suppliers before purchase.