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Benzenemethanol,4-hydroxy-a,a-diphenyl-

Also known as: (4-Hydroxyphenyl)diphenylmethanol, 1,1-Diphenyl-4-hydroxyphenylmethanol, 4-Hydroxytrityl alcohol, 4-(Hydroxydiphenylmethyl)phenol, p-Hydroxytriphenylcarbinol, p-Hydroxytrityl alcohol

Benzenemethanol,4-hydroxy-a,a-diphenyl- (CAS 15658-11-4) is a compound in the Solvents category listed in the Jingsj chemical database. It has the molecular formula C19H16O2 and a molecular weight of 276.32900 g/mol. Key properties include a melting point of 162°C, a boiling point of 473.4ºC at 760mmHg, a density of 1.208g/cm3 and a flash point of 224.8ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
15658-11-4
Jingsj CID
J-600-8
Molecular Formula
C19H16O2
Molecular Weight
276.32900 g/mol
Category
Solvents
Last updated
8/21/2026
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Physicochemical Properties

Melting Point162°C
Boiling Point473.4ºC at 760mmHg
Density1.208g/cm3
Flash Point224.8ºC
Exact Mass276.11500
PSA40.46000
LogP3.67640
Vapor Pressure9.1E-10mmHg at 25°C
Refractive Index1.645
Storage Conditions2-8°C

Customs & Trade Information

HS Code2907299090
Summary2907299090 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 Benzenemethanol,4-hydroxy-a,a-diphenyl-?

The CAS number of Benzenemethanol,4-hydroxy-a,a-diphenyl- is 15658-11-4.

What are the molecular formula and molecular weight of Benzenemethanol,4-hydroxy-a,a-diphenyl-?

Benzenemethanol,4-hydroxy-a,a-diphenyl- has molecular formula C19H16O2 and molecular weight 276.32900 g/mol.

What are the upstream and downstream products of Benzenemethanol,4-hydroxy-a,a-diphenyl-?

For Benzenemethanol,4-hydroxy-a,a-diphenyl-, Upstream Products: (4-Methoxyphenyl)diphenylmethanol, Dichlorodiphenylmethane, Phenol; Downstream Products: (4-Methoxyphenyl)diphenylmethanol, Diphenylmethane, Phenol.

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

Last updated:

How to cite: Jingsj. "Benzenemethanol,4-hydroxy-a,a-diphenyl- (CAS 15658-11-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-600-8 (accessed 2026-11-09).

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