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Parinol

Also known as: BIS-(4-CHLOROPHENYL)PYRIDIN-3-YL-METHANOL, bis(4-chlorophenyl)(pyridin-3-yl)methanol, 3-Pyridinemethanol, α,α-bis(4-chlorophenyl)-, α,α-bis(4-chlorophenyl)-3-pyridinemethanol, bis(4-chlorophenyl)-3-pyridylmethanol, EL-241, Parnon

Parinol (CAS 17781-31-6) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C18H13Cl2NO and a molecular weight of 330.20800 g/mol. Key properties include a boiling point of 485.3ºC at 760 mmHg, a density of 1.334g/cm3 and a flash point of 247.3ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
17781-31-6
Jingsj CID
J-1019728-8
Molecular Formula
C18H13Cl2NO
Molecular Weight
330.20800 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point485.3ºC at 760 mmHg
Density1.334g/cm3
Flash Point247.3ºC
Exact Mass329.03700
PSA33.12000
LogP4.67260
Vapor Pressure3.12E-10mmHg at 25°C
Refractive Index1.638

Customs & Trade Information

HS Code2933399054
Summary2933399054 bis(4-chlorophenyl)(pyridin-3-yl)methanol。supervision conditions:s(import or export registration certificate for pesticides)。VAT:17.0%。tax rebate rate:9.0%。MFN tarrif:6.5%。general tariff:20.0%

Frequently Asked Questions

What is the CAS number of Parinol?

The CAS number of Parinol is 17781-31-6.

What are the molecular formula and molecular weight of Parinol?

Parinol has molecular formula C18H13Cl2NO and molecular weight 330.20800 g/mol.

What are the upstream and downstream products of Parinol?

For Parinol, Upstream Products: 3-Bromopyridine, 4,4'-Dichlorobenzophenone.

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

Last updated:

How to cite: Jingsj. "Parinol (CAS 17781-31-6)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1019728-8 (accessed 2026-11-07).

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