(2S,4R)-1-(tert-Butoxycarbonyl)-4-methylpyrrolidine-2-carboxylic acid

Also known as: (2S,4R)-1-Boc-4-methylpyrrolidine-2-carboxylic acid, (2S,4R)-N-Boc-4-methylpyrrolidine-2-carboxylic acid, (4R)-1-(tert-Butoxycarbonyl)-4-methyl-L-proline, (2S,4R)-1-(tert-butoxycarbonyl)-4-methyl-2-pyrrolidinecarboxylic acid, trans-1-(tert-Butoxycarbonyl)-4-methyl-L-proline, N-tert-butyloxycarbonyl-(2S,4R)-4-methylproline, (2S,4R)-4-methyl-1-[(2-methylpropan-2-yl)oxycarbonyl]pyrrolidine-2-carboxylic acid, 1,2-Pyrrolidinedicarboxylic acid, 4-methyl-, 1-(1,1-dimethylethyl) ester, (2S,4R)-

(2S,4R)-1-(tert-Butoxycarbonyl)-4-methylpyrrolidine-2-carboxylic acid (CAS 364750-80-1) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C11H19NO4 and a molecular weight of 229.273 g/mol. Key properties include a boiling point of 343.2±35.0 °C at 760 mmHg, a density of 1.2±0.1 g/cm3 and a flash point of 161.4±25.9 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 364750-80-1
Jingsj CID: J-1075389-6
Molecular Formula: C₁₁H₁₉NO₄
Molecular Weight: 229.273 g/mol
Category: Organic Acids
Last updated: 8/21/2026

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Physicochemical Properties

Boiling Point	343.2±35.0 °C at 760 mmHg
Density	1.2±0.1 g/cm3
Flash Point	161.4±25.9 °C
Exact Mass	229.131409
PSA	66.84000
LogP	1.05
Vapor Pressure	0.0±1.6 mmHg at 25°C
Refractive Index	1.491

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 (2S,4R)-1-(tert-Butoxycarbonyl)-4-methylpyrrolidine-2-carboxylic acid?

The CAS number of (2S,4R)-1-(tert-Butoxycarbonyl)-4-methylpyrrolidine-2-carboxylic acid is 364750-80-1.

What are the molecular formula and molecular weight of (2S,4R)-1-(tert-Butoxycarbonyl)-4-methylpyrrolidine-2-carboxylic acid?

(2S,4R)-1-(tert-Butoxycarbonyl)-4-methylpyrrolidine-2-carboxylic acid has molecular formula C11H19NO4 and molecular weight 229.273 g/mol.

What are the upstream and downstream products of (2S,4R)-1-(tert-Butoxycarbonyl)-4-methylpyrrolidine-2-carboxylic acid?

For (2S,4R)-1-(tert-Butoxycarbonyl)-4-methylpyrrolidine-2-carboxylic acid, Upstream Products: Di-tert-butyl dicarbonate, BOC-trans-4-hydroxy-L-prolinol, Boc-L-Hydroxyproline.

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. "(2S,4R)-1-(tert-Butoxycarbonyl)-4-methylpyrrolidine-2-carboxylic acid (CAS 364750-80-1)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1075389-6 (accessed 2026-11-09).

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