4,4-Dimethyl-L-proline
(S)-4,4-二甲基吡咯烷-2-羧酸
Also known as: (S)-4,4-Dimethylpyrrolidine-2-carboxylic acid, (2S)-4,4-Dimethylpyrrolidine-2-carboxylic acid, (2S)-4,4-dimethyl-2-pyrrolidinecarboxylic acid, L-Proline, 4,4-dimethyl-
4,4-Dimethyl-L-proline (CAS 891183-50-9) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C7H13NO2 and a molecular weight of 143.184 g/mol. It is also known as (S)-4,4-Dimethylpyrrolidine-2-carboxylic acid, (2S)-4,4-Dimethylpyrrolidine-2-carboxylic acid and (2S)-4,4-dimethyl-2-pyrrolidinecarboxylic acid. Key properties include a boiling point of 246.2±33.0 °C at 760 mmHg, a density of 1.1±0.1 g/cm3 and a flash point of 102.7±25.4 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 891183-50-9
- Jingsj CID
- J-1350953-6
- Molecular Formula
- C7H13NO2
- Chinese Name
- (S)-4,4-二甲基吡咯烷-2-羧酸
- Molecular Weight
- 143.184 g/mol
- Category
- Organic Acids
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 246.2±33.0 °C at 760 mmHg |
|---|---|
| Density | 1.1±0.1 g/cm3 |
| Flash Point | 102.7±25.4 °C |
Frequently Asked Questions
What is the CAS number of 4,4-Dimethyl-L-proline?
The CAS number of 4,4-Dimethyl-L-proline is 891183-50-9.
What are the molecular formula and molecular weight of 4,4-Dimethyl-L-proline?
4,4-Dimethyl-L-proline has molecular formula C7H13NO2 and molecular weight 143.184 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "4,4-Dimethyl-L-proline (CAS 891183-50-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1350953-6 (accessed 2026-10-25).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.