1-tert-butyl 2-methyl (2S)-4,4-dimethylpyrrolidine-1,2-dicarboxylate
(S)-1-叔丁氧羰基-4,4-二甲基吡咯烷-2-羧酸甲酯
Also known as: 1-Boc-4,4-dimethyl-L-proline Methyl Ester, (S)-1-Boc-4,4-dimethyl-pyrrolidine-2-carboxylic acid methyl ester, (S)-1-tert-butyl 2-Methyl 4,4-diMethylpyrrolidine-1,2-dicarboxylate, 1,2-Pyrrolidinedicarboxylic acid, 4,4-dimethyl-, 1-(1,1-dimethylethyl) 2-methyl ester, (2S)-, L-Boc-4,4-dimethylproline, 1-O-tert-butyl 2-O-methyl (2S)-4,4-dimethylpyrrolidine-1,2-dicarboxylate
1-tert-butyl 2-methyl (2S)-4,4-dimethylpyrrolidine-1,2-dicarboxylate (CAS 138423-86-6) 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. It is also known as 1-Boc-4,4-dimethyl-L-proline Methyl Ester, (S)-1-Boc-4,4-dimethyl-pyrrolidine-2-carboxylic acid methyl ester and (S)-1-tert-butyl 2-Methyl 4,4-diMethylpyrrolidine-1,2-dicarboxylate. Key properties include a boiling point of 345.1±35.0 °C at 760 mmHg, a density of 1.1±0.1 g/cm3 and a flash point of 162.5±25.9 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 138423-86-6
- Jingsj CID
- J-1428818-2
- Molecular Formula
- C12H21NO4
- Chinese Name
- (S)-1-叔丁氧羰基-4,4-二甲基吡咯烷-2-羧酸甲酯
- 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 | 345.1±35.0 °C at 760 mmHg |
|---|---|
| Density | 1.1±0.1 g/cm3 |
| Flash Point | 162.5±25.9 °C |
Frequently Asked Questions
What is the CAS number of 1-tert-butyl 2-methyl (2S)-4,4-dimethylpyrrolidine-1,2-dicarboxylate?
The CAS number of 1-tert-butyl 2-methyl (2S)-4,4-dimethylpyrrolidine-1,2-dicarboxylate is 138423-86-6.
What are the molecular formula and molecular weight of 1-tert-butyl 2-methyl (2S)-4,4-dimethylpyrrolidine-1,2-dicarboxylate?
1-tert-butyl 2-methyl (2S)-4,4-dimethylpyrrolidine-1,2-dicarboxylate has molecular formula C12H21NO4 and molecular weight 243.299 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "1-tert-butyl 2-methyl (2S)-4,4-dimethylpyrrolidine-1,2-dicarboxylate (CAS 138423-86-6)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1428818-2 (accessed 2026-10-22).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.