(3R)-3-Hydroxybutanoic acid

Basic Information

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CAS Number

625-72-9

Molecular Formula

C4H8O3

Molecular Weight

104.1 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

49-50 ºC

Boiling Point

269.2 °C at 760 mmHg

Density

1.195

Flash Point

112 ºC

Refractive Index

1.455

Specific Rotation

-25 º (c=6% in H2O)

SMILES

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C[C@@H](O)CC(O)=O

InChI

InChI=1S/C4H8O3/c1-3(5)2-4(6)7/h3,5H,2H2,1H3,(H,6,7)/t3-/m1/s1

InChIKey

WHBMMWSBFZVSSR-GSVOUGTGSA-N

LogP

-0.15810000000000018

Topological Polar Surface Area

57.53 Å²

Hydrogen Bond Donor/Acceptor

2 / 3

Complexity

69.3

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

(R)-3-Hydroxybutanoic acid
(3R)-3-hydroxybutanoic acid
(R)-3-HYDROXYBUTYRIC ACID
D-3-Hydroxybutyric acid
(R)-3-Hydroxybutanoate
(R)-(-)-3-Hydroxybutyric acid
3-D-hydroxybutyric acid
(R)-(-)-beta-Hydroxybutyric acid
3R-hydroxy-butanoic acid
Butanoic acid, 3-hydroxy-, (3R)-
D-beta-hydroxybutyrate
148ULJ1DF4
WHBMMWSBFZVSSR-GSVOUGTGSA-N
3-D-hydroxybutyrate
(R)-(-)-beta-hydroxybutyrate
beta-D-Hydroxybutyric acid
3-Hydroxybutanoic acid, (R)-
(-)-beta-
(R)-3-Hydroxybuttersure

MDL Number

MFCD00066257

Customs Code

2918199090

FAQ

What are the physical and chemical properties of (3R)-3-Hydroxybutanoic acid (CAS: 625-72-9)?

(3R)-3-Hydroxybutanoic acid is a colorless crystalline solid with a molecular weight of approximately 120.12 g/mol. It is slightly soluble in water and has a pKa of around 4.1. The compound is moderately reactive, particularly with bases, and can undergo esterification and condensation reactions.

How is (3R)-3-Hydroxybutanoic acid (CAS: 625-72-9) typically synthesized?

(3R)-3-Hydroxybutanoic acid is commonly synthesized via the hydrolysis of 3-hydroxybutyrate esters or by the oxidation of 3-hydroxybutanone. The reaction typically involves the use of acid catalysts and can achieve up to 95% yield with good selectivity for the (3R) isomer.

What industries use (3R)-3-Hydroxybutanoic acid (CAS: 625-72-9)?

(3R)-3-Hydroxybutanoic acid finds applications in the pharmaceutical industry as a precursor for chiral molecules and in sensor technology. It is also used in the production of certain biodegradable polymers and as a building block in synthetic chemistry for academic and industrial research.

What precautions should be taken when handling (3R)-3-Hydroxybutanoic acid (CAS: 625-72-9)?

When handling (3R)-3-Hydroxybutanoic acid, it is important to use appropriate personal protective equipment (PPE), including gloves and safety goggles. The compound should be stored in a cool, dry place away from direct sunlight. In case of spill, use appropriate containment and follow local waste disposal regulations. Always refer to the Safety Data Sheet (SDS) for detailed handling and emergency procedures.