Methyl trans-2-pentenoate

反-2-戊烯酸甲酯

Also known as: Methyl (2E)-2-pentenoate, Methyl 2-pentenoate, trans, (E)-Pent-2-enoic acid methyl ester, Methyl ester of (E)-2-pentenoic acid, MFCD00137611, (E)-C2H5CH=CHC(O)OCH3, trans-2-Pentensäuremethylester

Methyl trans-2-pentenoate (CAS 15790-88-2) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C6H10O2 and a molecular weight of 114.14200 g/mol. It is also known as Methyl (2E)-2-pentenoate, Methyl 2-pentenoate, trans and (E)-Pent-2-enoic acid methyl ester. Key properties include a melting point of 37.22°C (estimate), a boiling point of 124.5ºC at 760mmHg, a density of 0.915g/cm3 and a flash point of 26.9ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
15790-88-2
Jingsj CID
J-37517-3
Molecular Formula
C6H10O2
Chinese Name
反-2-戊烯酸甲酯
Molecular Weight
114.14200 g/mol
Category
Organic Acids
Last updated
8/21/2026

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Physicochemical Properties

Melting Point37.22°C (estimate)
Boiling Point124.5ºC at 760mmHg
Density0.915g/cm3
Flash Point26.9ºC
Exact Mass114.06800
PSA26.30000
LogP1.12560
AppearanceLiquid | Clear colorless
Vapor Pressure12.7mmHg at 25°C
Refractive Index1.421

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 Methyl trans-2-pentenoate?

The CAS number of Methyl trans-2-pentenoate is 15790-88-2.

What are the molecular formula and molecular weight of Methyl trans-2-pentenoate?

Methyl trans-2-pentenoate has molecular formula C6H10O2 and molecular weight 114.14200 g/mol.

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

Last updated:

How to cite: Jingsj. "Methyl trans-2-pentenoate (CAS 15790-88-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-37517-3 (accessed 2026-10-28).

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