Methyl 2-methyl-3-(pyrrolidin-1-yl)propanoate

Also known as: 1-Pyrrolidinepropanoic acid, α-methyl-, methyl ester, 1-Pyrrolidinepropionic acid, α-methyl-, methyl ester, METHYL 2-METHYL-3-(PYRROLIDIN-1-YL)PROPANOATE, methyl 2-methyl-3-(1-pyrrolidinyl)propionate, methyl 2-methyl-3-(pyrrolidin-1-yl)propanoate, methyl 2-methyl-3-pyrrolidin-1-ylpropanoate, methyl 2-methyl-3-pyrrolidinylpropionate, methyl 3-pyrrolidino-isobutyrate, methyl alpha-methylpyrrolidine-1-propionate, α-Methyl-1-pyrrolidinepropionic acid methyl ester, 2-Methyl-3-pyrrolidin-1-yl-propionic acid methyl ester

Methyl 2-methyl-3-(pyrrolidin-1-yl)propanoate (CAS 4151-03-5) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C9H17NO2 and a molecular weight of 171.23700 g/mol. Key properties include a boiling point of 232.1ºC at 760mmHg, a density of 1.002g/cm3 and a flash point of 86.8ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 4151-03-5
Jingsj CID: J-1524487-8
Molecular Formula: C₉H₁₇NO₂
Molecular Weight: 171.23700 g/mol
Category: Organic Acids
Last updated: 8/21/2026

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Physicochemical Properties

Boiling Point	232.1ºC at 760mmHg
Density	1.002g/cm3
Flash Point	86.8ºC
Exact Mass	171.12600
PSA	29.54000
LogP	0.82920
Refractive Index	1.462

Customs & Trade Information

HS Code	2933990090
Summary	2933990090. heterocyclic compounds with nitrogen hetero-atom(s) only. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

Frequently Asked Questions

What is the CAS number of Methyl 2-methyl-3-(pyrrolidin-1-yl)propanoate?

The CAS number of Methyl 2-methyl-3-(pyrrolidin-1-yl)propanoate is 4151-03-5.

What are the molecular formula and molecular weight of Methyl 2-methyl-3-(pyrrolidin-1-yl)propanoate?

Methyl 2-methyl-3-(pyrrolidin-1-yl)propanoate has molecular formula C9H17NO2 and molecular weight 171.23700 g/mol.

What are the upstream and downstream products of Methyl 2-methyl-3-(pyrrolidin-1-yl)propanoate?

For Methyl 2-methyl-3-(pyrrolidin-1-yl)propanoate, Upstream Products: Pyrrolidine, Methyl methacrylate; Downstream Products: 2-methyl-3-(pyrrolidin-1-yl)propan-1-ol, decafluorobutane.

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. "Methyl 2-methyl-3-(pyrrolidin-1-yl)propanoate (CAS 4151-03-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1524487-8 (accessed 2026-11-09).

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