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3-Methyl-5-phenylpentanal

Also known as: MEFRANAL, lily pentanal, 3-METHYL-5-PHENYL-1-PENTANAL, 3-Methyl-5-phenyl-1-pentanal, 3-Methyl-5-phenyl-valeraldehyde, 3-methyl-5-phenyl-valeraldehyd, 3-methyl-5-phenyl-pentanal, Benzenepentanal, β-methyl-, Benzenepentanal, .beta.-methyl-, Benzenepentanal,b-methyl, PHENYLMETHYLPENTANAL, beta-methyl-benzenepentana

3-Methyl-5-phenylpentanal (CAS 55066-49-4) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C12H16O and a molecular weight of 176.25500 g/mol. Key properties include a boiling point of 277.4ºC at 760 mmHg, a density of 0.947 g/cm3 and a flash point of 132.6ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
55066-49-4
Jingsj CID
J-1375322-3
Molecular Formula
C12H16O
Molecular Weight
176.25500 g/mol
Category
Aromatic Hydrocarbons
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point277.4ºC at 760 mmHg
Density0.947 g/cm3
Flash Point132.6ºC
Exact Mass176.12000
PSA17.07000
LogP2.84430
Refractive Index1.497

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-Methyl-5-phenylpentanal?

The CAS number of 3-Methyl-5-phenylpentanal is 55066-49-4.

What are the molecular formula and molecular weight of 3-Methyl-5-phenylpentanal?

3-Methyl-5-phenylpentanal has molecular formula C12H16O and molecular weight 176.25500 g/mol.

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-Methyl-5-phenylpentanal (CAS 55066-49-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1375322-3 (accessed 2026-11-07).

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