(E)-3-(4-tert-Butylphenyl)prop-2-enal

Also known as: p-tert-Butylcinnamaldehyde, 4-tert-Butylcinnamaldehyde, (E)-3-(4-(tert-Butyl)phenyl)acrylaldehyde, 3-(4-tert-butyl-phenyl)-propenal, 3-[4-(1,1-dimethylethyl)phenyl]-2-propenal, EINECS 282-823-7, 4-tert.-Butyl-zimtaldehyd

(E)-3-(4-tert-Butylphenyl)prop-2-enal (CAS 84434-23-1) is a compound in the Organic Compounds category listed in the Jingsj chemical database. It has the molecular formula C13H16O and a molecular weight of 188.26600 g/mol. Key properties include a boiling point of 289.9ºC at 760 mmHg and a density of 0.968g/cm3. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 84434-23-1
Jingsj CID: J-1511395-8
Molecular Formula: C₁₃H₁₆O
Molecular Weight: 188.26600 g/mol
Category: Organic Compounds
Last updated: 8/21/2026

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Physicochemical Properties

Boiling Point	289.9ºC at 760 mmHg
Density	0.968g/cm3
Exact Mass	188.12000
PSA	17.07000
LogP	3.19620
Refractive Index	1.537

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 (E)-3-(4-tert-Butylphenyl)prop-2-enal?

The CAS number of (E)-3-(4-tert-Butylphenyl)prop-2-enal is 84434-23-1.

What are the molecular formula and molecular weight of (E)-3-(4-tert-Butylphenyl)prop-2-enal?

(E)-3-(4-tert-Butylphenyl)prop-2-enal has molecular formula C13H16O and molecular weight 188.26600 g/mol.

What are the upstream and downstream products of (E)-3-(4-tert-Butylphenyl)prop-2-enal?

For (E)-3-(4-tert-Butylphenyl)prop-2-enal, Upstream Products: tbt, ch3cho; Downstream Products: 4-tert-Butylbenzaldehyde.

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. "(E)-3-(4-tert-Butylphenyl)prop-2-enal (CAS 84434-23-1)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1511395-8 (accessed 2026-11-09).

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