1,3,4-Trimethylcyclohex-3-enecarbaldehyde

Also known as: 1,3,4-TRIMETHYL-3-CYCLOHEXEN-1-CARBOXALDEHYDE, 1,3,4-Trimethyl-3-cyclohexene-1-carbaldehyde, 1,3,4-Trimethyl-3-cyclohexene-1-carboxaldehyde, 1,3,4-Trimethyl-3-cyclohexenyl-1-carboxaldehyde, 3-Cyclohexene-1-carboxaldehyde, 1,3,4-trimethyl-

1,3,4-Trimethylcyclohex-3-enecarbaldehyde (CAS 40702-26-9) is a compound in the Aliphatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C10H16O and a molecular weight of 152.23300 g/mol. Key properties include a boiling point of 200.8ºC at 760mmHg, a density of 0.947g/cm3 and a flash point of 66ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 40702-26-9
Jingsj CID: J-1014949-2
Molecular Formula: C₁₀H₁₆O
Molecular Weight: 152.23300 g/mol
Category: Aliphatic Hydrocarbons
Last updated: 8/21/2026

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Physicochemical Properties

Boiling Point	200.8ºC at 760mmHg
Density	0.947g/cm3
Flash Point	66ºC
Exact Mass	152.12000
PSA	17.07000
LogP	2.71190
Refractive Index	1.507

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 1,3,4-Trimethylcyclohex-3-enecarbaldehyde?

The CAS number of 1,3,4-Trimethylcyclohex-3-enecarbaldehyde is 40702-26-9.

What are the molecular formula and molecular weight of 1,3,4-Trimethylcyclohex-3-enecarbaldehyde?

1,3,4-Trimethylcyclohex-3-enecarbaldehyde has molecular formula C10H16O and molecular weight 152.23300 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. "1,3,4-Trimethylcyclohex-3-enecarbaldehyde (CAS 40702-26-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1014949-2 (accessed 2026-11-09).

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