L-proline ethyl ester hydrochloride (CAS 131477-20-8) — formula C7H14ClNO2, molecular weight 179.64; category food additives.
L-proline ethyl ester hydrochloride (CAS 131477-20-8) is classified under Food Additives, with molecular formula C7H14ClNO2 and molecular weight 179.64, 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 ethyl ester hydrochloride at commercial scale with stable lot-to-lot quality, accompanied by COA and full specification documentation. Typical categorization: Food Additives.
| CAS Number | 131477-20-8 |
|---|---|
| Molecular Formula | C7H14ClNO2 |
| Molecular Weight | 179.64 |
| Category | Food Additives |
L-proline ethyl ester hydrochloride is a food-grade compound with CAS registry number 131477-20-8 and molecular formula C7H14ClNO2 (molecular weight 179.64), belonging to the food additives segment of chemical raw materials.
CAS number: 131477-20-8
Its molecular formula C7H14ClNO2 comprises 7 C, 14 H, 1 Cl, 1 N, 2 O atoms.
Also known as: L-proline ethyl ester hydrochloride · L-脯氨酸乙酯盐酸盐
Category: food additives
The CAS registry number of L-proline ethyl ester hydrochloride is 131477-20-8.
Molecular formula C7H14ClNO2, molecular weight 179.64.
It is also registered under: L-proline ethyl ester hydrochloride, L-脯氨酸乙酯盐酸盐.
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 ethyl ester hydrochloride (CAS 131477-20-8), compiled from public chemistry databases.
| CAS Registry Number | 131477-20-8 |
|---|---|
| PubChem CID | 56777374 |
| Molecular formula | C7H14ClNO2 |
| IUPAC name | ethyl (2R)-pyrrolidine-2-carboxylate;hydrochloride |
| Molecular Weight | 179.64 |
|---|---|
| Hydrogen Bond Donor Count | 2 |
| Hydrogen Bond Acceptor Count | 3 |
| Rotatable Bond Count | 3 |
| Exact Mass | 179.0713064 |
| Monoisotopic Mass | 179.0713064 |
| Topological Polar Surface Area | 38.3 |
| Heavy Atom Count | 11 |
131477-20-8; H-D-PRO-OET HCL; RefChem:783305; 821-617-9; (R)-Ethyl pyrrolidine-2-carboxylate hydrochloride; D-Proline ethyl ester hydrochloride; ethyl d-prolinate hydrochloride; d-proline ethyl ester hcl; MFCD00191003; H-D-Pro-OEt hydrochloride; D-Proline, ethyl ester, hydrochloride (1:1); ethyl (2R)-pyrrolidine-2-carboxylate;hydrochloride; h-d-pro-oet . hci; D-Proline, ethyl ester, hydrochloride; (R)-Ethylpyrrolidine-2-carboxylatehydrochloride; (R)-ETHYL PYRROLIDINE-2-CARBOXYLATE HCL
| Reported hazard statements | H302 (100%) |
|---|
H302 (100%): Harmful if swallowed [Warning Acute toxicity, oral]
P264, P270, P301+P317, P330, and P501 (click each P-code to see the statement)
L-proline ethyl ester hydrochloride · CAS 131477-20-8 · C7H14ClNO2.
Source: PubChem / Wikidata; the batch COA governs where values differ.
Supplier: Jinan Shenghe Chemical Co., Ltd.
中文页面: L-脯氨酸乙酯盐酸盐