Ethyl 5-oxo-L-prolinate

Basic Information

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CAS Number

7149-65-7

Molecular Formula

C7H11NO3

Molecular Weight

157.17 g/mol

Chemical Classification

Basic Chemical Raw Materials Organic Chemicals Carboxylic Acids

Basic Chemical Raw Materials Organic Chemicals Esters

Basic Chemical Raw Materials Organic Chemicals Ethers

Basic Chemical Raw Materials Organic Chemicals Heterocyclic Compounds

Pharmaceutical Chemicals Pharmaceutical Intermediates Heterocyclic Intermediates

Basic Physical Properties

Melting Point

47-51 °C

Boiling Point

176 °C/12 mmHg

Density

1.2483 (rough estimate)

Refractive Index

1.4310 (estimate)

Specific Rotation

-3.5 º (c=5, water)

SMILES

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CCOC(=O)C1CCC(=O)N1

InChI

InChI=1S/C7H11NO3/c1-2-11-7(10)5-3-4-6(9)8-5/h5H,2-4H2,1H3,(H,8,9)/t5-/m0/s1

InChIKey

QYJOOVQLTTVTJY-YFKPBYRVSA-N

LogP

-0.1719000000000001

Topological Polar Surface Area

55.400000000000006 Å²

Hydrogen Bond Donor/Acceptor

1 / 4

Complexity

179

Safety Information

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Hazard Statement

H315 Causes skin irritation
Skin corrosion/irritation

H319 Causes serious eye irritation
Serious eye damage/eye irritation

H335 May cause respiratory irritation
Specific target organ toxicity, single exposure; Respiratory tract irritation

Synonyms & References

English

Ethyl 5-oxo-2-pyrrolidinecarboxylate
NSC 72279
Ethyl 5-oxo-L-prolinate
AM20100678
Q-101629
A9360
NS00080587
(S)-ethyl 5-oxopyrrolidine-2-carboxylate;H-Pyr-OEt
AKOS005259612
L-Pyroglutamic acid ethyl ester, puriss., >=98.5% (sum of enantiomers, HPLC)
ETHYL L-2-OXO-5-PYRROLIDINECARBOXYLATE
Ethyl (S)-2-oxopyrolidine-5-carboxylate.
ETHYL PCA [INCI]
EN300-185981
QYJOOVQLTTVTJY-YFKPBYRVSA-N
AKOS015909837
NSC-72279
ethyl (s)-(+)-2-pyrrolidinone-5-carboxylate
PROLINE, 5-OXO-, ETHYL ESTER, L-
(S)-(+)-ETHYL 2-PYRROLIDONE-5-CARBOXYLATE
DTXSID201303392
(S)-ethyl 5-oxopyrrolidine-2-carboxylate
Ethyl pyroglutamate
ETHYL PCA
DS-1658
7149-65-7
Ethyl (S)-(+)-2-pyrrolidone-5-carboxylate, 98%
Ethyl pidolate
L-Proline, 5-oxo-, ethyl ester
SCHEMBL905284
1PS59ES316

MDL Number

MFCD00064497

Customs Code

2933790090

FAQ

What is Ethyl 5-oxo-L-prolinate (CAS: 7149-65-7)?

Ethyl 5-oxo-L-prolinate is an organic compound with the CAS number 7149-65-7. It is a derivative of L-proline, characterized by an oxo group at the 5th position. Its chemical formula is C7H11NO3. This compound has a distinctive odor and is used in various applications due to its unique chemical properties.

What are the main uses of Ethyl 5-oxo-L-prolinate (CAS: 7149-65-7)?

Ethyl 5-oxo-L-prolinate is primarily used in pharmaceuticals for its potential as a precursor in the synthesis of other compounds. It also has applications in food additives, where it can serve as a flavor enhancer or stabilizer. Additionally, it is utilized in research settings for its specific reactivity and structural characteristics.

Is Ethyl 5-oxo-L-prolinate (CAS: 7149-65-7) safe?

Ethyl 5-oxo-L-prolinate is considered relatively safe for industrial use, but appropriate handling precautions are necessary. It should be stored away from heat and direct sunlight. Users should wear protective gloves and goggles to avoid skin and eye contact. Inhalation of dust or vapors should be avoided, and proper ventilation is recommended. Follow local safety standards and regulations.

How should Ethyl 5-oxo-L-prolinate (CAS: 7149-65-7) be stored?

Ethyl 5-oxo-L-prolinate should be stored in a cool, dry place away from heat and direct sunlight. It is best kept in a closed container to prevent moisture absorption. Store it at room temperature (15-25°C) and avoid temperatures above 30°C. Keep the container tightly sealed and away from incompatible materials. Proper labeling and documentation should be maintained to ensure safe handling and storage.