2-methyl-3-phenylpropanal

Also known as: 2-methyl-3-phenylpropionaldehyde, 2-Benzylpropanal, 2-Benzylpropionaldehyde, 3-Phenyl-2-methylpropanal, 3-phenyl-2-methylpropionaldehyde, α-Methylbenzenepropanal, α-Methylbenzenepropionaldehyde, Methylhydrocinnamaldehyde, NSC22266, EINECS 226-654-9, Propanal,2-methyl-3-phenyl, 2-methyl-3-phenyl-propan-1-al

2-methyl-3-phenylpropanal (CAS 5445-77-2) 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 215.3ºC at 760mmHg, a density of 0.968g/cm3 and a flash point of 90.5ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 5445-77-2
Jingsj CID: J-31248-1
Molecular Formula: C₁₀H₁₂O
Molecular Weight: 148.20200 g/mol
Category: Aromatic Hydrocarbons
Last updated: 8/21/2026

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Physicochemical Properties

Boiling Point	215.3ºC at 760mmHg
Density	0.968g/cm3
Flash Point	90.5ºC
Exact Mass	148.08900
PSA	17.07000
LogP	2.06410
Refractive Index	1.502

Customs & Trade Information

HS Code	2912299000
Summary	2912299000. 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 2-methyl-3-phenylpropanal?

The CAS number of 2-methyl-3-phenylpropanal is 5445-77-2.

What are the molecular formula and molecular weight of 2-methyl-3-phenylpropanal?

2-methyl-3-phenylpropanal has molecular formula C10H12O and molecular weight 148.20200 g/mol.

What are the upstream and downstream products of 2-methyl-3-phenylpropanal?

For 2-methyl-3-phenylpropanal, Downstream Products: 2-Methyl-1-indanone, alpha-Methylhydrocinnamic acid.

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

Last updated: 8/21/2026

How to cite: Jingsj. "2-methyl-3-phenylpropanal (CAS 5445-77-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-31248-1 (accessed 2026-11-09).

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