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Atropaldehyde

Also known as: 2-Phenylacrolein, 2-Phenylacrylaldehyde, 2-Phenyl-2-propenal, 2-Phenylpropenal, 2-phenyl-2-propenal, 2-phenyl-acrylaldehyde, 2-phenylprop-2-enal, α-Phenylacrolein, Benzeneacetaldehyde, α-methylene-, Benzeneacetaldehyde, .alpha.-Methylene-

Atropaldehyde (CAS 4432-63-7) is a compound in the Organic Compounds category listed in the Jingsj chemical database. It has the molecular formula C9H8O and a molecular weight of 132.15900 g/mol. Key properties include a melting point of 38-40ºC, a boiling point of 260ºCat 760 mmHg, a density of 0.996 g/cm3 and a flash point of 86.5ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
4432-63-7
Jingsj CID
J-44262-6
Molecular Formula
C9H8O
Molecular Weight
132.15900 g/mol
Category
Organic Compounds
Last updated
8/21/2026

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Physicochemical Properties

Melting Point38-40ºC
Boiling Point260ºCat 760 mmHg
Density0.996 g/cm3
Flash Point86.5ºC
Exact Mass132.05800
PSA17.07000
LogP1.89870
Refractive Index1.525

Customs & Trade Information

HS Code2912299000
Summary2912299000. other cyclic aldehydes without other oxygen function. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:5.5%. General tariff:30.0%

Frequently Asked Questions

What is the CAS number of Atropaldehyde?

The CAS number of Atropaldehyde is 4432-63-7.

What are the molecular formula and molecular weight of Atropaldehyde?

Atropaldehyde has molecular formula C9H8O and molecular weight 132.15900 g/mol.

What are the upstream and downstream products of Atropaldehyde?

For Atropaldehyde, Upstream Products: Formaldehyde, Phenylacetaldehyde, α-methylstyrene; Downstream Products: Atropic acid.

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

Last updated:

How to cite: Jingsj. "Atropaldehyde (CAS 4432-63-7)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-44262-6 (accessed 2026-11-09).

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