Trinexapac-ethyl

Also known as: Cimectacarb, Cyclohexanecarboxylic acid, 4-(cyclopropylhydroxymethylene)-3,5-dioxo-, ethyl ester, Ethyl 4-[cyclopropyl(hydroxy)methylene]-3,5-dioxocyclohexanecarboxylate, MFCD01632318, Moddus, Nomow, Primo, Vision, ethyl (RS)-4-cyclopropyl(hydroxy)methylene-3,5-dioxocyclohexanecarboxylate, ethyl 4-(cyclopropylhydroxymethylene)-3,5-dioxocyclohexanecarboxylate, ethyl 4-[cyclopropyl(hydroxy)methylidene]-3,5-dioxocyclohexane-1-carboxylate

Trinexapac-ethyl (CAS 95266-40-3) is a compound in the Esters category listed in the Jingsj chemical database. It has the molecular formula C13H16O5 and a molecular weight of 252.263 g/mol. Key properties include a melting point of 32-36ºC, a boiling point of 399.4±42.0 °C at 760 mmHg, a density of 1.4±0.1 g/cm3 and a flash point of 150.8±21.4 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 95266-40-3
Jingsj CID: J-1962046-8
Molecular Formula: C₁₃H₁₆O₅
Molecular Weight: 252.263 g/mol
Category: Esters
Last updated: 8/21/2026

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Physicochemical Properties

Melting Point	32-36ºC
Boiling Point	399.4±42.0 °C at 760 mmHg
Density	1.4±0.1 g/cm3
Flash Point	150.8±21.4 °C
Exact Mass	252.099777
PSA	80.67000
LogP	0.49
Vapor Pressure	0.0±2.1 mmHg at 25°C
Refractive Index	1.572

Activity & Biological Data

Additional Information	[1]. Mohammad Hossein Sheikh Mohammadi, et al. Molecular and physiological responses of Iranian Perennial ryegrass as affected by Trinexapac ethyl, Paclobutrazol and Abscisic acid under drought stress. Plant Physiol Biochem. 2017 Feb;111:129-143.

Customs & Trade Information

HS Code	2918300015
Summary	2918300015. VAT:17.0%. Tax rebate rate:9.0%. Supervision conditions:S(import or export registration certificate for pesticides). MFN tariff:6.5%. General tariff:30.0%

Frequently Asked Questions

What is the CAS number of Trinexapac-ethyl?

The CAS number of Trinexapac-ethyl is 95266-40-3.

What are the molecular formula and molecular weight of Trinexapac-ethyl?

Trinexapac-ethyl has molecular formula C13H16O5 and molecular weight 252.263 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. "Trinexapac-ethyl (CAS 95266-40-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1962046-8 (accessed 2026-11-06).

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