tert-Butyl ((3S,5S)-5-(hydroxymethyl)pyrrolidin-3-yl)carbamate

Also known as: Carbamic acid, N-[(3S,5S)-5-(hydroxymethyl)-3-pyrrolidinyl]-, 1,1-dimethylethyl ester, Carbamic acid, [(3S,5S)-5-(hydroxymethyl)-3-pyrrolidinyl]-, 1,1-dimethylethyl ester, [(3S,5S)-5-(Hydroxymethyl)-3-pyrrolidinyl]carbamic acid tert-butyl ester, tert-Butyl N-[(3S,5S)-5-(hydroxymethyl)pyrrolidin-3-yl]carbamate, ((3S,5S)-5-(Hydroxymethyl)pyrrolidin-3-yl)carbamic acid tert-butyl ester

tert-Butyl ((3S,5S)-5-(hydroxymethyl)pyrrolidin-3-yl)carbamate (CAS 663948-85-4) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C10H20N2O3 and a molecular weight of 216.277 g/mol. Key properties include a boiling point of 351.4±35.0 °C at 760 mmHg, a density of 1.1±0.1 g/cm3 and a flash point of 166.3±25.9 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 663948-85-4
Jingsj CID: J-1184381-5
Molecular Formula: C₁₀H₂₀N₂O₃
Molecular Weight: 216.277 g/mol
Category: Organic Acids
Last updated: 8/21/2026

Request MSDS / TDS

No offers for this compound yet.

Request a quote

Physicochemical Properties

Boiling Point	351.4±35.0 °C at 760 mmHg
Density	1.1±0.1 g/cm3
Flash Point	166.3±25.9 °C
Exact Mass	216.147400
PSA	70.59000
LogP	0.06
Vapor Pressure	0.0±1.7 mmHg at 25°C
Refractive Index	1.501

Frequently Asked Questions

What is the CAS number of tert-Butyl ((3S,5S)-5-(hydroxymethyl)pyrrolidin-3-yl)carbamate?

The CAS number of tert-Butyl ((3S,5S)-5-(hydroxymethyl)pyrrolidin-3-yl)carbamate is 663948-85-4.

What are the molecular formula and molecular weight of tert-Butyl ((3S,5S)-5-(hydroxymethyl)pyrrolidin-3-yl)carbamate?

tert-Butyl ((3S,5S)-5-(hydroxymethyl)pyrrolidin-3-yl)carbamate has molecular formula C10H20N2O3 and molecular weight 216.277 g/mol.

What are the upstream and downstream products of tert-Butyl ((3S,5S)-5-(hydroxymethyl)pyrrolidin-3-yl)carbamate?

For tert-Butyl ((3S,5S)-5-(hydroxymethyl)pyrrolidin-3-yl)carbamate, Upstream Products: N-Cbz-L-4-Hydroxyproline methyl ester, Methyl (2S,4R)-1-[(benzyloxy)carbonyl]-4-[(methylsulfonyl)oxy]pyrrolidine-2-carboxylate, 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. "tert-Butyl ((3S,5S)-5-(hydroxymethyl)pyrrolidin-3-yl)carbamate (CAS 663948-85-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1184381-5 (accessed 2026-11-09).

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