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(E)-2-Decenoic acid

Also known as: 2-Decenoic acid, trans-2-Decenoic acid, 2-Decylenic acid, trans-2-Decylenic acid, Dec-2-enoic acid, Decenoic acid, (2E)-2-Decenoic acid, (2E)-dec-2-enoic acid, 2-trans-decenoic acid, 2E-decenoic acid, trans-dec-2-enoic acid, FEMA 3913, MFCD00039530

(E)-2-Decenoic acid (CAS 334-49-6) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C10H18O2 and a molecular weight of 170.249 g/mol. Key properties include a boiling point of 278.6±9.0 °C at 760 mmHg, a density of 0.9±0.1 g/cm3 and a flash point of 185.0±9.6 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
334-49-6
Jingsj CID
J-1983392-2
Molecular Formula
C10H18O2
Molecular Weight
170.249 g/mol
Category
Organic Acids
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point278.6±9.0 °C at 760 mmHg
Density0.9±0.1 g/cm3
Flash Point185.0±9.6 °C
Exact Mass170.130676
PSA37.30000
LogP3.99
Vapor Pressure0.0±1.2 mmHg at 25°C
Refractive Index1.462

Activity & Biological Data

Additional Information[1]. Naumowicz M, Petelska AD, Figaszewski ZA.Impedance analysis of complex formation equilibria in phosphatidylcholine bilayers containing decanoic acid or decylamine.Cell Biochem Biophys. 2011 Sep;61(1):145-55. [2]. Kumar A, Singh S, Jain S, Kumar P.Synthesis, antimicrobial evaluation, QSAR and in Silico ADMET studies of decanoic acid derivatives.Acta Pol Pharm. 2011 Mar-Apr;68(2):191-204. [3]. Petelska AD, Figaszewski ZA.Interfacial tension of the lipid membrane formed from phosphatidylcholine-decanoic acid and phosphatidylcholine-decylamine systems.J Membr Biol. 2011 May;241(2):103-8. [4]. Hattori N et al.Royal jelly and its unique fatty acid, 10-hydroxy-trans-2-decenoic acid, promote neurogenesis by neural stem/progenitor cells in vitro. Biomed Res. 2007 Oct;28(5):261-6. [5]. Suzuki KM et al. Estrogenic activities of Fatty acids and a sterol isolated from royal jelly. Evid Based Complement Alternat Med. 2008 Sep;5(3):295-302.

Customs & Trade Information

HS Code2916190090
Summary2916190090 unsaturated acyclic monocarboxylic acids, their anhydrides, halides, peroxides, peroxyacids and their derivatives。supervision conditions:AB(certificate of inspection for goods inward,certificate of inspection for goods outward)。VAT:17.0%。tax rebate rate:9.0%。MFN tariff:6.5%。general tariff:30.0%

Frequently Asked Questions

What is the CAS number of (E)-2-Decenoic acid?

The CAS number of (E)-2-Decenoic acid is 334-49-6.

What are the molecular formula and molecular weight of (E)-2-Decenoic acid?

(E)-2-Decenoic acid has molecular formula C10H18O2 and molecular weight 170.249 g/mol.

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

Last updated:

How to cite: Jingsj. "(E)-2-Decenoic acid (CAS 334-49-6)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1983392-2 (accessed 2026-11-09).

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