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Diphenyl(4-pyridyl)methanol

Also known as: Diphenyl(pyridin-4-yl)methanol, α-(4-Pyridyl)benzhydrol, 4-Pyridyldiphenylmethanol, α,α-Diphenyl-4-pyridinemethanol, Diphenyl(4-pyridinyl)methanol, alpha-(4-Pyridyl)benzhydryl alcohol, MFCD00006434, EINECS 216-584-7

Diphenyl(4-pyridyl)methanol (CAS 1620-30-0) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C18H15NO and a molecular weight of 261.31800 g/mol. Key properties include a melting point of 240 °C, a boiling point of 445.3ºC at 760mmHg, a density of 1.169g/cm3 and a flash point of 223.1ºC. 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.
1620-30-0
Jingsj CID
J-1990896-4
Molecular Formula
C18H15NO
Molecular Weight
261.31800 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

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Physicochemical Properties

Melting Point240 °C
Boiling Point445.3ºC at 760mmHg
Density1.169g/cm3
Flash Point223.1ºC
Exact Mass261.11500
PSA33.12000
LogP3.36580
Vapor Pressure1.04E-08mmHg at 25°C
Refractive Index1.626

GHS Safety & Compliance

IrritantSignal word: Warning
  • H315 — Causes skin irritation
  • H319 — Causes serious eye irritation
  • H335 — May cause respiratory irritation

Customs & Trade Information

HS Code2933399090
Summary2933399090. other compounds containing an unfused pyridine ring (whether or not hydrogenated) in the structure. 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 Diphenyl(4-pyridyl)methanol?

The CAS number of Diphenyl(4-pyridyl)methanol is 1620-30-0.

What are the molecular formula and molecular weight of Diphenyl(4-pyridyl)methanol?

Diphenyl(4-pyridyl)methanol has molecular formula C18H15NO and molecular weight 261.31800 g/mol.

Is Diphenyl(4-pyridyl)methanol hazardous?

Diphenyl(4-pyridyl)methanol has GHS signal word Warning and hazard statements H315 — Causes skin irritation; H319 — Causes serious eye irritation; H335 — May cause respiratory irritation.

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

Last updated:

How to cite: Jingsj. "Diphenyl(4-pyridyl)methanol (CAS 1620-30-0)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1990896-4 (accessed 2026-11-09).

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