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Methyl 10-undecynoate

Also known as: 10-Undecynoic acid, methyl ester, 10-Undecynoic acid,methyl ester, 10-methoxycarbonyl-1-decyne, METHYL 10-UNDECYNOATE, methyl undec-10-ynoate, methyl undec-10-ynyloate, undec-10-ynoic acid methyl ester

Methyl 10-undecynoate (CAS 2777-66-4) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C12H20O2 and a molecular weight of 196.28600 g/mol. Key properties include a boiling point of 124ºC 10mm, a density of 0.908 g/cm3 and a flash point of 98.4ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
2777-66-4
Jingsj CID
J-24793-8
Molecular Formula
C12H20O2
Molecular Weight
196.28600 g/mol
Category
Organic Acids
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point124ºC 10mm
Density0.908 g/cm3
Flash Point98.4ºC
Exact Mass196.14600
PSA26.30000
LogP2.91340
Vapor Pressure0.02mmHg at 25°C
Refractive Index1.447

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 10-undecynoate?

The CAS number of Methyl 10-undecynoate is 2777-66-4.

What are the molecular formula and molecular weight of Methyl 10-undecynoate?

Methyl 10-undecynoate has molecular formula C12H20O2 and molecular weight 196.28600 g/mol.

What are the upstream and downstream products of Methyl 10-undecynoate?

For Methyl 10-undecynoate, Upstream Products: Methanol, 10-Undecynoic acid, Methyl 10-undecenoate; Downstream Products: 10,12-Docosadiyndioic acid dimethyl ester, 10-Undecynoic acid, 10-Undecyn-1-ol.

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

Last updated:

How to cite: Jingsj. "Methyl 10-undecynoate (CAS 2777-66-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-24793-8 (accessed 2026-11-09).

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