tert-Butyl L-prolinate
Also known as: L-Proline t-butyl ester, H-Pro-OtBu, tert-Butyl (2S)-pyrrolidine-2-carboxylate, (S)-tert-Butyl pyrrolidine-2-carboxylate, L-Proline tert-butyl ester, MFCD00037879
tert-Butyl L-prolinate (CAS 2812-46-6) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C9H17NO2 and a molecular weight of 171.237 g/mol. Key properties include a melting point of 98-103°C, a boiling point of 219.2±33.0 °C at 760 mmHg, a density of 1.0±0.1 g/cm3 and a flash point of 86.4±25.4 °C. It is classified under GHS with signal word Danger and hazard statements H302 — Harmful if swallowed, H315 — Causes skin irritation and H318 — Causes serious eye damage. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 2812-46-6
- Jingsj CID
- J-14399-7
- Molecular Formula
- C9H17NO2
- Molecular Weight
- 171.237 g/mol
- Category
- Organic Acids
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 98-103°C |
|---|---|
| Boiling Point | 219.2±33.0 °C at 760 mmHg |
| Density | 1.0±0.1 g/cm3 |
| Flash Point | 86.4±25.4 °C |
| Exact Mass | 171.125931 |
| PSA | 38.33000 |
| LogP | 1.13 |
| Vapor Pressure | 0.1±0.4 mmHg at 25°C |
| Refractive Index | 1.455 |
GHS Safety & Compliance
- H302 — Harmful if swallowed
- H315 — Causes skin irritation
- H318 — Causes serious eye damage
- H335 — May cause respiratory irritation
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 tert-Butyl L-prolinate?
The CAS number of tert-Butyl L-prolinate is 2812-46-6.
What are the molecular formula and molecular weight of tert-Butyl L-prolinate?
tert-Butyl L-prolinate has molecular formula C9H17NO2 and molecular weight 171.237 g/mol.
Is tert-Butyl L-prolinate hazardous?
tert-Butyl L-prolinate has GHS signal word Danger and hazard statements H302 — Harmful if swallowed; H315 — Causes skin irritation; H318 — Causes serious eye damage.
What are the upstream and downstream products of tert-Butyl L-prolinate?
For tert-Butyl L-prolinate, Upstream Products: N-Benzyloxycarbonyl-L-proline tert-butyl ester, Boc-Pyr-OtBu, Isobutylene; Downstream Products: N-(3,5-Dichlorobenzenesulfonyl)-L-proline, L-Proline hydrochloride, Enalapril maleate.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "tert-Butyl L-prolinate (CAS 2812-46-6)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-14399-7 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.