L-Proline methyl ester hydrochloride (CAS 2133-40-6) — formula C6H11NO2, molecular weight 129.16; category food additives.
L-Proline methyl ester hydrochloride (CAS 2133-40-6) is classified under Food Additives, with molecular formula C6H11NO2 and molecular weight 129.16, and serves as a key raw material in the food and beverage industry — commonly applied as a food additive, nutritional supplement, or processing aid where regulatory-grade purity is required. Jinan Shenghe Chemical Co., Ltd. supplies L-Proline methyl ester hydrochloride at commercial scale with stable lot-to-lot quality, accompanied by COA and full specification documentation. Typical categorization: Food Additives.
| CAS Number | 2133-40-6 |
|---|---|
| Molecular Formula | C6H11NO2 |
| Molecular Weight | 129.16 |
| LogP | 0.1 |
| Category | Food Additives |
L-Proline methyl ester hydrochloride is a food-grade compound with CAS registry number 2133-40-6 and molecular formula C6H11NO2 (molecular weight 129.16), belonging to the food additives segment of chemical raw materials.
CAS number: 2133-40-6
Its molecular formula C6H11NO2 comprises 6 C, 11 H, 1 N, 2 O atoms.
Also known as: L-Proline methyl ester hydrochloride · L-脯氨酸甲酯盐酸盐
Category: food additives
The CAS registry number of L-Proline methyl ester hydrochloride is 2133-40-6.
Molecular formula C6H11NO2, molecular weight 129.16.
It is also registered under: L-Proline methyl ester hydrochloride, L-脯氨酸甲酯盐酸盐.
Category: Food Additives.
Packaging is agreed per order, from lab-scale packs to bulk, and confirmed with each order rather than fixed on the page. A Certificate of Analysis (COA) ships with every batch and MSDS is available; where the end use carries a regulatory limit (food contact, pharmaceutical or cosmetic), state the standard at enquiry and the grade is set against it.
Independent reference data for L-Proline methyl ester hydrochloride (CAS 2133-40-6), compiled from public chemistry databases.
| CAS Registry Number | 2133-40-6 |
|---|---|
| PubChem CID | 94239 |
| Molecular formula | C6H11NO2 |
| IUPAC name | methyl pyrrolidine-2-carboxylate |
| UNII (FDA) | 2BQC0016L7 |
| Molecular Weight | 129.16 |
|---|---|
| XLogP3 | 0.1 |
| Hydrogen Bond Donor Count | 1 |
| Hydrogen Bond Acceptor Count | 3 |
| Rotatable Bond Count | 2 |
| Exact Mass | 129.078978594 |
| Monoisotopic Mass | 129.078978594 |
| Topological Polar Surface Area | 38.3 |
| Heavy Atom Count | 9 |
methyl pyrrolidine-2-carboxylate; 52183-82-1; Methyl DL-prolinate; proline, methyl ester; Pyrrolidine-2-carboxylic acid methyl ester; 2BQC0016L7; EINECS 257-714-2; 2-(carbomethoxy)pyrrolidine; METHYL PROLINE, (RS)-; 2-(methyloxycarbonyl)pyrrolidine; DL-PROLINE, METHYL ESTER; RefChem:817732; METHYL PROLINE, (+-)-; 257-714-2; MFCD05864595; methylpyrrolidine-2-carboxylate
| Reported hazard statements | H302 (100%), H318 (100%) |
|---|
H302 (100%): Harmful if swallowed [Warning Acute toxicity, oral]
H318 (100%): Causes serious eye damage [Danger Serious eye damage/eye irritation]
L-Proline methyl ester hydrochloride · CAS 2133-40-6 · C6H11NO2. UNII 2BQC0016L7.
Source: PubChem / Wikidata; the batch COA governs where values differ.
Supplier: Jinan Shenghe Chemical Co., Ltd.
中文页面: L-脯氨酸甲酯盐酸盐