(R)-tert-Butyl 3-((methylsulfonyl)oxy)pyrrolidine-1-carboxylate
Also known as: 1-(tert-Butoxycarbonyl)pyrrolidin-3-yl methanesulfonate, 1-BOC-3-METHANESULFONYLOXYPYRROLIDINE, 1-Boc-3-((methylsulfonyl)oxy)pyrrolidine, 1-Boc-3-pyrrolidinyl Methanesulfonate, 3-Methanesulfonyloxy-pyrrolidine-1-carboxylic acid tert-butyl ester, (R)-1-Boc-3-methanesulfonyloxypyrrolidine, (R)-3-(Methylsulfonyloxy)pyrrolidine, N-BOC protected, (R)-tert-Butyl 3-(methylsulfonyloxy)pyrrolidine-1-carboxylate, tert-Butyl 3-((methylsulfonyl)oxy)pyrrolidine-1-carboxylate
(R)-tert-Butyl 3-((methylsulfonyl)oxy)pyrrolidine-1-carboxylate (CAS 141699-57-2) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C10H19NO5S and a molecular weight of 265.32700 g/mol. Key properties include a boiling point of 392.882ºC at 760 mmHg, a density of 1.25 g/cm3 and a flash point of 191.408ºC. It is classified under GHS with signal word Danger and hazard statements H301 — Toxic if swallowed. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 141699-57-2
- Jingsj CID
- J-1495256-8
- Molecular Formula
- C10H19NO5S
- Molecular Weight
- 265.32700 g/mol
- Category
- Organic Acids
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 392.882ºC at 760 mmHg |
|---|---|
| Density | 1.25 g/cm3 |
| Flash Point | 191.408ºC |
| Exact Mass | 265.09800 |
| PSA | 81.29000 |
| LogP | 1.99070 |
| Vapor Pressure | 2.22E-06mmHg at 25°C |
| Refractive Index | 1.501 |
| Storage Conditions | 2-8°C |
GHS Safety & Compliance
- H301 — Toxic 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 (R)-tert-Butyl 3-((methylsulfonyl)oxy)pyrrolidine-1-carboxylate?
The CAS number of (R)-tert-Butyl 3-((methylsulfonyl)oxy)pyrrolidine-1-carboxylate is 141699-57-2.
What are the molecular formula and molecular weight of (R)-tert-Butyl 3-((methylsulfonyl)oxy)pyrrolidine-1-carboxylate?
(R)-tert-Butyl 3-((methylsulfonyl)oxy)pyrrolidine-1-carboxylate has molecular formula C10H19NO5S and molecular weight 265.32700 g/mol.
Is (R)-tert-Butyl 3-((methylsulfonyl)oxy)pyrrolidine-1-carboxylate hazardous?
(R)-tert-Butyl 3-((methylsulfonyl)oxy)pyrrolidine-1-carboxylate has GHS signal word Danger and hazard statements H301 — Toxic if swallowed.
What are the upstream and downstream products of (R)-tert-Butyl 3-((methylsulfonyl)oxy)pyrrolidine-1-carboxylate?
For (R)-tert-Butyl 3-((methylsulfonyl)oxy)pyrrolidine-1-carboxylate, Upstream Products: (R)-(−)-1-Boc-3-pyrrolidinol, N-Boc-3-pyrrolidinone, Di-tert-butyl dicarbonate; Downstream Products: tert-Butyl 3-cyanopyrrolidine-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. "(R)-tert-Butyl 3-((methylsulfonyl)oxy)pyrrolidine-1-carboxylate (CAS 141699-57-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1495256-8 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.