1-tert-Butyl 3-ethyl pyrrolidine-1,3-dicarboxylate
Also known as: Ethyl 1-Boc-3-pyrrolidinecarboxylate, Ethyl N-Boc-3-pyrrolidinecarboxylate, 1-Boc-3-ethoxycarbonylpyrrolidine, 3-Ethyl 1-tert-butyl pyrrolidine-1,3-dicarboxylate, N-Boc-DL-beta-proline ethyl ester, Pyrrolidine-1,3-dicarboxylic acid 1-tert-butyl ester 3-ethyl ester, MFCD03791256
1-tert-Butyl 3-ethyl pyrrolidine-1,3-dicarboxylate (CAS 170844-49-2) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C12H21NO4 and a molecular weight of 243.299 g/mol. Key properties include a boiling point of 352.6±35.0 °C at 760 mmHg, a density of 1.1±0.1 g/cm3 and a flash point of 167.1±25.9 °C. It is classified under GHS with signal word Warning and hazard statements H302 — Harmful if swallowed. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 170844-49-2
- Jingsj CID
- J-1517729-4
- Molecular Formula
- C12H21NO4
- Molecular Weight
- 243.299 g/mol
- Category
- Organic Acids
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 352.6±35.0 °C at 760 mmHg |
|---|---|
| Density | 1.1±0.1 g/cm3 |
| Flash Point | 167.1±25.9 °C |
| Exact Mass | 243.147064 |
| PSA | 55.84000 |
| LogP | 1.73 |
| Vapor Pressure | 0.0±1.7 mmHg at 25°C |
| Refractive Index | 1.490 |
| Storage Conditions | 2-8°C |
GHS Safety & Compliance
- H302 — Harmful if swallowed
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-tert-Butyl 3-ethyl pyrrolidine-1,3-dicarboxylate?
The CAS number of 1-tert-Butyl 3-ethyl pyrrolidine-1,3-dicarboxylate is 170844-49-2.
What are the molecular formula and molecular weight of 1-tert-Butyl 3-ethyl pyrrolidine-1,3-dicarboxylate?
1-tert-Butyl 3-ethyl pyrrolidine-1,3-dicarboxylate has molecular formula C12H21NO4 and molecular weight 243.299 g/mol.
Is 1-tert-Butyl 3-ethyl pyrrolidine-1,3-dicarboxylate hazardous?
1-tert-Butyl 3-ethyl pyrrolidine-1,3-dicarboxylate has GHS signal word Warning and hazard statements H302 — Harmful if swallowed.
What are the upstream and downstream products of 1-tert-Butyl 3-ethyl pyrrolidine-1,3-dicarboxylate?
For 1-tert-Butyl 3-ethyl pyrrolidine-1,3-dicarboxylate, Upstream Products: Ethyl pyrrolidine-3-carboxylate, Di-tert-butyl dicarbonate, Ethanol; Downstream Products: tert-Butyl 3-(hydroxymethyl)pyrrolidine-1-carboxylate.
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-tert-Butyl 3-ethyl pyrrolidine-1,3-dicarboxylate (CAS 170844-49-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1517729-4 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.