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3-(2-methylphenyl)propanal

Also known as: 3-o-tolyl-propionaldehyde, 3-(2-methylphenyl)propanal, Benzenepropanal, 2-methyl-, 2-methyl-benzenepropanal, 3-o-tolylpropanal, 3-(2-methylphenyl)propionaldehyde, 2-methyl-hydrozimtaldehyd, 3-o-tolyl-propionaldehyd, 3-O-TOLYL-PROPIONALDEHYDE, 3-O-TOLYLPROPANAL, 2-METHYL-BENZENEPROPANAL

3-(2-methylphenyl)propanal (CAS 19564-40-0) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C10H12O and a molecular weight of 148.20200 g/mol. Key properties include a boiling point of 227.5ºC at 760mmHg, a density of 0.972g/cm3 and a flash point of 101.6ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
19564-40-0
Jingsj CID
J-991025-2
Molecular Formula
C10H12O
Molecular Weight
148.20200 g/mol
Category
Aromatic Hydrocarbons
Last updated
8/21/2026
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Physicochemical Properties

Boiling Point227.5ºC at 760mmHg
Density0.972g/cm3
Flash Point101.6ºC
Exact Mass148.08900
PSA17.07000
LogP2.12650
Vapor Pressure0.077mmHg at 25°C
Refractive Index1.508

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 3-(2-methylphenyl)propanal?

The CAS number of 3-(2-methylphenyl)propanal is 19564-40-0.

What are the molecular formula and molecular weight of 3-(2-methylphenyl)propanal?

3-(2-methylphenyl)propanal has molecular formula C10H12O and molecular weight 148.20200 g/mol.

What are the upstream and downstream products of 3-(2-methylphenyl)propanal?

For 3-(2-methylphenyl)propanal, Upstream Products: 2-Vinyltoluene, 2-Iodotoluene, 2-Bromotoluene; Downstream Products: 2-Methylcinnamaldehyde.

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

Last updated:

How to cite: Jingsj. "3-(2-methylphenyl)propanal (CAS 19564-40-0)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-991025-2 (accessed 2026-11-09).

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