(2S,4S)-4-Benzyl-1-(tert-butoxycarbonyl)pyrrolidine-2-carboxylic acid
Also known as: (2S,4S)-1-Boc-4-benzylpyrrolidine-2-carboxylic acid, (2S,4S)-4-Benzyl-1-(tert-butoxycarbonyl)pyrrolidine-2-carboxylic acid, (4S)-1-Boc-4-benzyl-L-proline, 1,2-Pyrrolidinedicarboxylic acid, 4-(phenylmethyl)-, 1-(1,1-dimethylethyl) ester, (2S,4S)-
(2S,4S)-4-Benzyl-1-(tert-butoxycarbonyl)pyrrolidine-2-carboxylic acid (CAS 83623-78-3) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C17H23NO4 and a molecular weight of 305.36900 g/mol. Key properties include a boiling point of 447.9ºC at 760 mmHg, a density of 1.185g/cm3 and a flash point of 224.7ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 83623-78-3
- Jingsj CID
- J-1121911-7
- Molecular Formula
- C17H23NO4
- Molecular Weight
- 305.36900 g/mol
- Category
- Organic Acids
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 447.9ºC at 760 mmHg |
|---|---|
| Density | 1.185g/cm3 |
| Flash Point | 224.7ºC |
| Exact Mass | 305.16300 |
| PSA | 66.84000 |
| LogP | 2.87720 |
| Refractive Index | 1.55 |
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,4S)-4-Benzyl-1-(tert-butoxycarbonyl)pyrrolidine-2-carboxylic acid?
The CAS number of (2S,4S)-4-Benzyl-1-(tert-butoxycarbonyl)pyrrolidine-2-carboxylic acid is 83623-78-3.
What are the molecular formula and molecular weight of (2S,4S)-4-Benzyl-1-(tert-butoxycarbonyl)pyrrolidine-2-carboxylic acid?
(2S,4S)-4-Benzyl-1-(tert-butoxycarbonyl)pyrrolidine-2-carboxylic acid has molecular formula C17H23NO4 and molecular weight 305.36900 g/mol.
What are the upstream and downstream products of (2S,4S)-4-Benzyl-1-(tert-butoxycarbonyl)pyrrolidine-2-carboxylic acid?
For (2S,4S)-4-Benzyl-1-(tert-butoxycarbonyl)pyrrolidine-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:
How to cite: Jingsj. "(2S,4S)-4-Benzyl-1-(tert-butoxycarbonyl)pyrrolidine-2-carboxylic acid (CAS 83623-78-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1121911-7 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.