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Di-tert-butyl (2S,4R)-4-hydroxypyrrolidine-1,2-dicarboxylate

Also known as: Boc-hyp-otbu, (2S,4R)-di-tert-butyl 4-hydroxypyrrolidine-1,2-dicarboxylate, 1,2-Pyrrolidinedicarboxylic acid, 4-hydroxy-, bis(1,1-dimethylethyl) ester, (2S,4R)-, Boc-L-trans-4-hydroxyproline tert-butyl ester, N-alpha-tert-butoxycarbonyl-trans-4-hydroxy-L-proline tert-butyl ester, tert-butyl (2S,4R)-N-tert-butoxycarbonyl-4-hydroxyprolinate, Bis(2-methyl-2-propanyl) (2S,4R)-4-hydroxy-1,2-pyrrolidinedicarboxylate, (2S)-N-Boc-trans-4-hydroxy-L-proline t-butyl ester

Di-tert-butyl (2S,4R)-4-hydroxypyrrolidine-1,2-dicarboxylate (CAS 170850-75-6) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C14H25NO5 and a molecular weight of 287.352 g/mol. Key properties include a melting point of 62-64 °C, a boiling point of 369.1±42.0 °C at 760 mmHg, a density of 1.1±0.1 g/cm3 and a flash point of 177.0±27.9 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
170850-75-6
Jingsj CID
J-1517486-4
Molecular Formula
C14H25NO5
Molecular Weight
287.352 g/mol
Category
Organic Acids
Last updated
8/21/2026
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Physicochemical Properties

Melting Point62-64 °C
Boiling Point369.1±42.0 °C at 760 mmHg
Density1.1±0.1 g/cm3
Flash Point177.0±27.9 °C
Exact Mass287.173279
PSA76.07000
LogP0.98
Vapor Pressure0.0±1.9 mmHg at 25°C
Refractive Index1.495

Frequently Asked Questions

What is the CAS number of Di-tert-butyl (2S,4R)-4-hydroxypyrrolidine-1,2-dicarboxylate?

The CAS number of Di-tert-butyl (2S,4R)-4-hydroxypyrrolidine-1,2-dicarboxylate is 170850-75-6.

What are the molecular formula and molecular weight of Di-tert-butyl (2S,4R)-4-hydroxypyrrolidine-1,2-dicarboxylate?

Di-tert-butyl (2S,4R)-4-hydroxypyrrolidine-1,2-dicarboxylate has molecular formula C14H25NO5 and molecular weight 287.352 g/mol.

What are the upstream and downstream products of Di-tert-butyl (2S,4R)-4-hydroxypyrrolidine-1,2-dicarboxylate?

For Di-tert-butyl (2S,4R)-4-hydroxypyrrolidine-1,2-dicarboxylate, Upstream Products: tert-Butyl N,N'-diisopropylcarbamimidate, Boc-L-Hydroxyproline, 2-Bromo-2-methylpropane; Downstream Products: di-tert-butyl (2S)-4-oxopyrrolidine-1,2-dicarboxylate, ditert-butyl (2S,4S)-4-bromopyrrolidine-1,2-dicarboxylate.

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

Last updated:

How to cite: Jingsj. "Di-tert-butyl (2S,4R)-4-hydroxypyrrolidine-1,2-dicarboxylate (CAS 170850-75-6)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1517486-4 (accessed 2026-11-09).

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