(2E,4E)-5-(4-methoxy-2,3,6-trimethylphenyl)-3-methylpenta-2,4-dienal

(2E,4E)-5-(4-甲氧基-2,3,6-三甲基苯基)-3-甲基-2,4-戊二烯醛

Also known as: (2E,4E)-5-(4-Methoxy-2,3,6-trimethylphenyl)-3-methylpenta-2,4-dienal, 2,4-Pentadienal, 5-(4-methoxy-2,3,6-trimethylphenyl)-3-methyl-, (2E,4E)-, 5-(4-methoxy-2,3,6-trimethylphenyl)-3-methyl-2(E),4(E)-pentadien-1-al, 5-(4-methoxy-2,3,6-trimethylphenyl)-3-methyl-2E,4E-pentadienal, 5-(4-methoxy-2,3,6-trimethylphenyl)-3-methylpenta-2,4-dienal, Acitretin impurity 3, trans,trans-5-(4'-methoxy-2',3',6'-trimethylphenyl)-3-methylpenta-2,4-dienal

(2E,4E)-5-(4-methoxy-2,3,6-trimethylphenyl)-3-methylpenta-2,4-dienal (CAS 69877-38-9) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C16H20O2 and a molecular weight of 244.32900 g/mol. It is also known as (2E,4E)-5-(4-Methoxy-2,3,6-trimethylphenyl)-3-methylpenta-2,4-dienal, 2,4-Pentadienal, 5-(4-methoxy-2,3,6-trimethylphenyl)-3-methyl-, (2E,4E)- and 5-(4-methoxy-2,3,6-trimethylphenyl)-3-methyl-2(E),4(E)-pentadien-1-al. Key properties include a boiling point of 401.9ºC at 760 mmHg, a density of 1.003 and a flash point of 175ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
69877-38-9
Jingsj CID
J-1112503-3
Molecular Formula
C16H20O2
Chinese Name
(2E,4E)-5-(4-甲氧基-2,3,6-三甲基苯基)-3-甲基-2,4-戊二烯醛
Molecular Weight
244.32900 g/mol
Category
Aromatic Hydrocarbons
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point401.9ºC at 760 mmHg
Density1.003
Flash Point175ºC

Frequently Asked Questions

What is the CAS number of (2E,4E)-5-(4-methoxy-2,3,6-trimethylphenyl)-3-methylpenta-2,4-dienal?

The CAS number of (2E,4E)-5-(4-methoxy-2,3,6-trimethylphenyl)-3-methylpenta-2,4-dienal is 69877-38-9.

What are the molecular formula and molecular weight of (2E,4E)-5-(4-methoxy-2,3,6-trimethylphenyl)-3-methylpenta-2,4-dienal?

(2E,4E)-5-(4-methoxy-2,3,6-trimethylphenyl)-3-methylpenta-2,4-dienal has molecular formula C16H20O2 and molecular weight 244.32900 g/mol.

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

Last updated:

How to cite: Jingsj. "(2E,4E)-5-(4-methoxy-2,3,6-trimethylphenyl)-3-methylpenta-2,4-dienal (CAS 69877-38-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1112503-3 (accessed 2026-10-22).

Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.