4,4'-(Diphenylmethylene)diphenol

Also known as: Bisphenol BP, Bis(4-hydroxyphenyl)diphenylmethane, 4,4'-Dihydroxytetraphenylmethane, 1,1-bis(4-hydroxyphenyl)-1,1-diphenylmethane, 2,2-di(p-hydroxyphenyl)diphenylmethane, 4,4'-(diphenylmethylidene)bisphenol, 4-[(4-hydroxyphenyl)-diphenylmethyl]phenol, (Diphenyl)bis(4-hydroxyphenyl)methane

4,4'-(Diphenylmethylene)diphenol (CAS 1844-01-5) is a compound in the Alcohols category listed in the Jingsj chemical database. It has the molecular formula C25H20O2 and a molecular weight of 352.425 g/mol. Key properties include a melting point of 301-302ºC, a boiling point of 530.6±45.0 °C at 760 mmHg, a density of 1.2±0.1 g/cm3 and a flash point of 240.6±23.3 °C. It is classified under GHS with signal word Warning and hazard statements H315 — Causes skin irritation, H319 — Causes serious eye irritation and H335 — May cause respiratory irritation. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 1844-01-5
Jingsj CID: J-15148-4
Molecular Formula: C₂₅H₂₀O₂
Molecular Weight: 352.425 g/mol
Category: Alcohols
Last updated: 8/21/2026

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Physicochemical Properties

Melting Point	301-302ºC
Boiling Point	530.6±45.0 °C at 760 mmHg
Density	1.2±0.1 g/cm3
Flash Point	240.6±23.3 °C
Exact Mass	352.146332
PSA	40.46000
LogP	5.84
Vapor Pressure	0.0±1.5 mmHg at 25°C
Refractive Index	1.657

GHS Safety & Compliance

IrritantSignal word: Warning

H315 — Causes skin irritation
H319 — Causes serious eye irritation
H335 — May cause respiratory irritation
H413

Customs & Trade Information

HS Code	2907299090
Summary	2907299090 polyphenols; phenol-alcohols。supervision conditions:AB(certificate of inspection for goods inward,certificate of inspection for goods outward)。VAT:17.0%。tax rebate rate:9.0%。MFN tariff:5.5%。general tariff:30.0%

Frequently Asked Questions

What is the CAS number of 4,4'-(Diphenylmethylene)diphenol?

The CAS number of 4,4'-(Diphenylmethylene)diphenol is 1844-01-5.

What are the molecular formula and molecular weight of 4,4'-(Diphenylmethylene)diphenol?

4,4'-(Diphenylmethylene)diphenol has molecular formula C25H20O2 and molecular weight 352.425 g/mol.

Is 4,4'-(Diphenylmethylene)diphenol hazardous?

4,4'-(Diphenylmethylene)diphenol has GHS signal word Warning and hazard statements H315 — Causes skin irritation; H319 — Causes serious eye irritation; H335 — May cause respiratory irritation.

What are the upstream and downstream products of 4,4'-(Diphenylmethylene)diphenol?

For 4,4'-(Diphenylmethylene)diphenol, Upstream Products: 4-Methoxytriphenylmethyl chloride, Phenol, Dichlorodiphenylmethane.

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. "4,4'-(Diphenylmethylene)diphenol (CAS 1844-01-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-15148-4 (accessed 2026-11-09).

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