Ethyl (2R)-2-hydroxypropanoate

Basic Information

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CAS Number

7699-00-5

Molecular Formula

C5H10O3

Molecular Weight

118.13 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

Water Treatment Chemicals Coagulants and Flocculants Inorganic Coagulants

Basic Physical Properties

Melting Point

-25°C

Boiling Point

50 ºC (10 Torr)

Density

1.0345 g/cm3 (23 ºC)

Refractive Index

1.4176 (5461 nm 13 ºC)

Specific Rotation

+8.0° - +12.0° (neat)

SMILES

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CCOC(=O)C(C)O

InChI

InChI=1S/C5H10O3/c1-3-8-5(7)4(2)6/h4,6H,3H2,1-2H3/t4-/m1/s1

InChIKey

LZCLXQDLBQLTDK-SCSAIBSYSA-N

LogP

-0.06970000000000004

Topological Polar Surface Area

46.53 Å²

Hydrogen Bond Donor/Acceptor

1 / 3

Complexity

79.7

Safety Information

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Hazard Statement

H226 Flammable liquid and vapor
Flammable liquids

H318 Causes serious eye damage
Serious eye damage/eye irritation

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

Hazard Class

Class 3 Class 3

Synonyms & References

English

(R)-2-hydroxy-propionic acid ethyl ester
D-ETHYL LACTATE
ethyl (2R)-2-oxidanylpropanoate
Propanoic acid, 2-hydroxy-, ethyl ester, (2R)- (9CI)
(+)-Ethyl 2-Hydroxypropanoate
CS-W013602
A851846
ethyl (2R)-lactate
(+)-Ethyl D-lactate
EN300-106955
ethyl (R)-(+)-lactate
LZCLXQDLBQLTDK-SCSAIBSYSA-N
Propanoic acid, 2-hydroxy-, ethyl ester, (2R)-
ethyl d-lactate
DTXSID50348444
MFCD00077825
(R)-(+)-ethyl lactate
GS-4533
(R)-Ethyl 2-hydroxypropanoate
Q27147758
(+)-Ethyl (R)-2-hydroxypropionate
SCHEMBL344175
BCP29313
9YL
ethyl-d-lactate
(R)-(+)-Lactic Acid Ethyl Ester
CHEBI:78323
(R)-Ethyl2-hydroxypropanoate
(r)-ethyl lactate
AKOS016842334
(+)-Ethyl D-lactate, >=99.0% (sum of enantiomers, GC)

MDL Number

MFCD00077825

Customs Code

2918110000

FAQ

What are the physical and chemical properties of Ethyl (2R)-2-hydroxypropanoate (CAS: 7699-00-5)?

Ethyl (2R)-2-hydroxypropanoate (CAS: 7699-00-5) is a colorless liquid with a fruity odor. It has a molecular weight of approximately 116.14 g/mol and a density of 0.984 g/cm³. The compound is soluble in water and ether. It is moderately reactive, especially with bases and oxidizing agents. It crystallizes in the form of colorless needles with a melting point of -25°C. It has a boiling point of 126°C and a vapor pressure of 2.4 mmHg at 25°C.

How is Ethyl (2R)-2-hydroxypropanoate (CAS: 7699-00-5) typically synthesized?

Ethyl (2R)-2-hydroxypropanoate (CAS: 7699-00-5) can be synthesized through the condensation of acetic acid with ethyl glyoxylate. Common catalysts include hydroxylamine hydrochloride. The reaction is conducted in an aqueous medium at room temperature. The yield is typically around 85-90%. The product can also be prepared by reduction of ethyl (2R)-2-oxopropanoate, using sodium borohydride as a reducing agent.

What industries use Ethyl (2R)-2-hydroxypropanoate (CAS: 7699-00-5)?

Ethyl (2R)-2-hydroxypropanoate (CAS: 7699-00-5) is used in the pharmaceutical industry as a precursor for the synthesis of certain drugs. It is also utilized in the polymer industry as a monomer for the production of biodegradable polymers. Additionally, it finds applications in the food industry as a flavoring agent and in sensors for detecting organic compounds. Its use in semiconductors is limited but it has potential in the development of new materials.

What precautions should be taken when handling Ethyl (2R)-2-hydroxypropanoate (CAS: 7699-00-5)?

When handling Ethyl (2R)-2-hydroxypropanoate (CAS: 7699-00-5), ensure the use of appropriate personal protective equipment (PPE), including gloves, goggles, and a lab coat. Store the compound in a cool, dry place away from heat and oxidizing agents. Use a fume hood when preparing or handling the compound to avoid inhalation of vapors. In case of spill, immediately contain and clean up using appropriate absorbent materials. Always refer to the Safety Data Sheet (SDS) for detailed handling and disposal instructions.