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Ethyl 3-(methylamino)-2-butenoate

Also known as: 3-(Methylamino)-2-butenoic acid ethyl ester, 3-(Methylamino)crotonic acid ethyl ester, Ethyl 3-(methylamino)crotonate, 3-Methylaminocrotonic acid ethyl ester, ethyl 3-(methylamino)but-2-enoate, ethyl 3-methylaminocrotonate

Ethyl 3-(methylamino)-2-butenoate (CAS 870-85-9) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C7H13NO2 and a molecular weight of 143.18400 g/mol. Key properties include a boiling point of 207.9ºC at 760 mmHg, a density of 0.955 g/cm3 and a flash point of 79.5ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
870-85-9
Jingsj CID
J-1503091-8
Molecular Formula
C7H13NO2
Molecular Weight
143.18400 g/mol
Category
Organic Acids
Last updated
8/21/2026
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Physicochemical Properties

Boiling Point207.9ºC at 760 mmHg
Density0.955 g/cm3
Flash Point79.5ºC
Exact Mass143.09500
PSA38.33000
LogP1.06360
Refractive Index1.443

Customs & Trade Information

HS Code2922499990
SummaryHS:2922499990 other amino-acids, other than those containing more than one kind of oxygen function, and their esters; salts thereof VAT:17.0% Tax rebate rate:9.0% Supervision conditions:AB(certificate of inspection for goods inward,certificate of inspection for goods outward) MFN tariff:6.5% General tariff:30.0%

Frequently Asked Questions

What is the CAS number of Ethyl 3-(methylamino)-2-butenoate?

The CAS number of Ethyl 3-(methylamino)-2-butenoate is 870-85-9.

What are the molecular formula and molecular weight of Ethyl 3-(methylamino)-2-butenoate?

Ethyl 3-(methylamino)-2-butenoate has molecular formula C7H13NO2 and molecular weight 143.18400 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. "Ethyl 3-(methylamino)-2-butenoate (CAS 870-85-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1503091-8 (accessed 2026-11-09).

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