1-Benzylpyrrolidine-3-carboxylic acid
Also known as: 1-Benzyl-3-pyrrolidinecarboxylic acid, N-Benzyl-3-pyrrolidinecarboxylic acid, 1-Benzyl-DL-beta-proline, 3-Pyrrolidinecarboxylic acid, 1-(phenylmethyl)-, MFCD03790980
1-Benzylpyrrolidine-3-carboxylic acid (CAS 5731-18-0) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C12H15NO2 and a molecular weight of 205.253 g/mol. Key properties include a boiling point of 343.1±35.0 °C at 760 mmHg, a density of 1.2±0.1 g/cm3 and a flash point of 161.3±25.9 °C. It is classified under GHS with signal word Warning and hazard statements H302 — Harmful if swallowed and H317 — May cause an allergic skin reaction. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 5731-18-0
- Jingsj CID
- J-854684-7
- Molecular Formula
- C12H15NO2
- Molecular Weight
- 205.253 g/mol
- Category
- Organic Acids
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 343.1±35.0 °C at 760 mmHg |
|---|---|
| Density | 1.2±0.1 g/cm3 |
| Flash Point | 161.3±25.9 °C |
| Exact Mass | 205.110275 |
| PSA | 40.54000 |
| LogP | 1.40 |
| Vapor Pressure | 0.0±0.8 mmHg at 25°C |
| Refractive Index | 1.588 |
GHS Safety & Compliance
- H302 — Harmful if swallowed
- H317 — May cause an allergic skin reaction
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 1-Benzylpyrrolidine-3-carboxylic acid?
The CAS number of 1-Benzylpyrrolidine-3-carboxylic acid is 5731-18-0.
What are the molecular formula and molecular weight of 1-Benzylpyrrolidine-3-carboxylic acid?
1-Benzylpyrrolidine-3-carboxylic acid has molecular formula C12H15NO2 and molecular weight 205.253 g/mol.
Is 1-Benzylpyrrolidine-3-carboxylic acid hazardous?
1-Benzylpyrrolidine-3-carboxylic acid has GHS signal word Warning and hazard statements H302 — Harmful if swallowed; H317 — May cause an allergic skin reaction.
What are the upstream and downstream products of 1-Benzylpyrrolidine-3-carboxylic acid?
For 1-Benzylpyrrolidine-3-carboxylic acid, Upstream Products: N-(Methoxymethyl)-N-(trimethylsilylmethyl)benzylamine, Acrylic acid, Methyl 1-benzylpyrrolidine-3-carboxylate; Downstream Products: 1-(Benzyloxycarbonyl)pyrrolidine-3-carboxylic acid, (1-Benzylpyrrolidin-3-yl)methanol.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "1-Benzylpyrrolidine-3-carboxylic acid (CAS 5731-18-0)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-854684-7 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.