2-(4-tert-butylphenyl)acetaldehyde

Also known as: (4-tert-butylphenyl)acetaldehyde, 4-(1,1-dimethylethyl)benzeneacetaldehyde, Benzeneacetaldehyde, 4-(1,1-dimethylethyl)-, MFCD08703377

2-(4-tert-butylphenyl)acetaldehyde (CAS 109347-45-7) 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 257.8ºC at 760 mmHg, a density of 0.946 g/cm3 and a flash point of 115.6ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 109347-45-7
Jingsj CID: J-1966349-1
Molecular Formula: C₁₂H₁₆O
Molecular Weight: 176.25500 g/mol
Category: Aromatic Hydrocarbons
Last updated: 8/21/2026

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Physicochemical Properties

Boiling Point	257.8ºC at 760 mmHg
Density	0.946 g/cm3
Flash Point	115.6ºC
Exact Mass	176.12000
PSA	17.07000
LogP	2.72550

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-(4-tert-butylphenyl)acetaldehyde?

The CAS number of 2-(4-tert-butylphenyl)acetaldehyde is 109347-45-7.

What are the molecular formula and molecular weight of 2-(4-tert-butylphenyl)acetaldehyde?

2-(4-tert-butylphenyl)acetaldehyde 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: 8/21/2026

How to cite: Jingsj. "2-(4-tert-butylphenyl)acetaldehyde (CAS 109347-45-7)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1966349-1 (accessed 2026-11-09).

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