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p-Anisil

Also known as: 4,4'-Dimethoxybenzil, 1,2-Bis(4-methoxyphenyl)-1,2-ethanedione, 1,2-Di(4-methoxyphenyl)ethanedione, Bis(4-methoxyphenyl)-1,2-ethanedione, Di(4-methoxyphenyl) diketone, 1,2-bis(4-methoxyphenyl)ethane-1,2-dione

p-Anisil (CAS 1226-42-2) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C16H14O4 and a molecular weight of 270.28000 g/mol. Key properties include a melting point of 132-134ºC(lit.), a boiling point of 442.2ºC at 760 mmHg, a density of 1.183g/cm3 and a flash point of 197.5ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
1226-42-2
Jingsj CID
J-21431-3
Molecular Formula
C16H14O4
Molecular Weight
270.28000 g/mol
Category
Aromatic Hydrocarbons
Last updated
8/21/2026

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Physicochemical Properties

Melting Point132-134ºC(lit.)
Boiling Point442.2ºC at 760 mmHg
Density1.183g/cm3
Flash Point197.5ºC
Exact Mass270.08900
PSA52.60000
LogP2.76940
Vapor Pressure5.13E-08mmHg at 25°C
Refractive Index1.566

Activity & Biological Data

TargetKi: 70 nM (hiCE)[1]
Additional Information[1]. GuoDong Zhang, et al. Predicting hiCE inhibitors based upon pharmacophore models derived from the receptor and its ligands. Science China Chemistry

Customs & Trade Information

HS Code2914509090
SummaryHS:2914509090 other ketones with other oxygen function VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:5.5% General tariff:30.0%

Frequently Asked Questions

What is the CAS number of p-Anisil?

The CAS number of p-Anisil is 1226-42-2.

What are the molecular formula and molecular weight of p-Anisil?

p-Anisil has molecular formula C16H14O4 and molecular weight 270.28000 g/mol.

What are the upstream and downstream products of p-Anisil?

For p-Anisil, Upstream Products: Desoxyanisoin, 4,4'-Dimethoxybenzoin, 4-Methoxybenzaldehyde; Downstream Products: 4-Methoxybenzoic acid, Ethyl 4-methoxybenzoate, Methyl 4-methoxybenzoate.

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

Last updated:

How to cite: Jingsj. "p-Anisil (CAS 1226-42-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-21431-3 (accessed 2026-11-09).

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