2-Hydroxypropanoic acid

Basic Information

View in Editor

CAS Number

598-82-3

Molecular Formula

C3H6O3

Molecular Weight

90.08 g/mol

Chemical Classification

Basic Chemical Raw Materials Organic Chemicals Carboxylic Acids

Water Treatment Chemicals Coagulants and Flocculants Inorganic Coagulants

Basic Physical Properties

Melting Point

17 ºC

Boiling Point

122 ºC (20 mmHg)

Flash Point

>230 °F

Refractive Index

n20/D 1.4262

SMILES

View in Editor

CC(O)C(O)=O

InChI

InChI=1S/C3H6O3/c1-2(4)3(5)6/h2,4H,1H3,(H,5,6)

InChIKey

JVTAAEKCZFNVCJ-UHFFFAOYSA-N

LogP

-0.5482

pKa

pKa at 25° 3.86

Topological Polar Surface Area

57.53 Å²

Hydrogen Bond Donor/Acceptor

2 / 3

Complexity

59.1

Safety Information

View Safety Information

Toxicity

LD50 orally in rats: 3.73 g/kg (Smyth)

Synonyms & References

English

DL-Lactic acid
2-HYDROXYPROPANOIC ACID
(+/-)-2-HYDROXYPROPIONIC ACID
2-HYDROXYPROPIONIC ACID
2-HYDROXYPROPIONIC ACID, RACEMIC
ACIDUM LACTICUM
DL-2-HYDROXYPROPANOIC ACID
DL-ALPHA-HYDROXYPROPIONIC ACID
FEMA 2611
(+/-)-LACTIC ACID
LACTIC ACID
LACTIC ACID BACILLUS
LACTIC ACID, RACEMIC
LACTOBACILLUS SPOROGENES
LACTOPURE
MILK ACID
RARECHEM AL BO 2317
(+/-)-propanoicaci
dl-lactic
[(S)-1-Carboxy-2-(2-thioxo-2,3-dihydro-1H-imidazol-4-yl)-aethyl]-trimethyl-ammonium,Betain
[(S)-1-carboxy-2-(2-thioxo-2,3-dihydro-1H-imidazol-4-yl)-ethyl]-trimethyl-ammonium,betaine
2-thiol-L-histidine-betaine
ergothioneine
L-(+)-Lactic acid
L-ergothioneine
Phytothioneine
SyMpectothion
Thiasine
Thiolhistidine betaine
thiotaine
Thiotane

MDL Number

MFCD00004520

Customs Code

2918110000

FAQ

What is 2-Hydroxypropanoic acid (CAS: 598-82-3)?

2-Hydroxypropanoic acid, also known as lactic acid (CAS: 598-82-3), is a naturally occurring organic compound with the chemical formula C3H6O3. It is colorless and has a slightly sweet, sour taste. Lactic acid is amphiprotic and can exist in both protonated and deprotonated forms. It is widely used in various applications due to its unique properties.

What are the main uses of 2-Hydroxypropanoic acid (CAS: 598-82-3)?

2-Hydroxypropanoic acid (lactic acid, CAS: 598-82-3) is used in food processing as a preservative and flavor enhancer, in pharmaceuticals for drug manufacturing, in the textile industry for fabric treatment, and in personal care products as a humectant. It is also used in research for biological and chemical studies.

Is 2-Hydroxypropanoic acid (CAS: 598-82-3) safe?

2-Hydroxypropanoic acid (lactic acid, CAS: 598-82-3) is generally considered safe when used in appropriate concentrations. However, it is corrosive to the skin and eyes, and therefore, proper protective measures such as gloves and goggles should be worn when handling. It should be stored in a cool, dry place, away from direct sunlight and heat sources.

How should 2-Hydroxypropanoic acid (CAS: 598-82-3) be stored?

2-Hydroxypropanoic acid (lactic acid, CAS: 598-82-3) should be stored in a cool, dry place to maintain its stability. It should be kept away from direct sunlight and heat sources to prevent degradation. The containers should be tightly sealed to avoid exposure to moisture and air. It is recommended to store it in a PVC or polyethylene container to prevent corrosion and ensure safety.