2-hydroxy-2-phenylacetic acid

Basic Information

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CAS Number

90-64-2

Molecular Formula

C8H8O3

Molecular Weight

152.15 g/mol

Chemical Classification

Basic Chemical Raw Materials Organic Chemicals Carboxylic Acids

Fine Chemicals Dyes and Pigments Organic Dyes

Basic Physical Properties

Melting Point

119.0 to 122.0 deg-C

Boiling Point

214.6°C (rough estimate)

Density

1.30

Water Solubility

150 g/L (20 ºC)

Flash Point

162.6±18.8 °C

Solubility

139g/l

Refractive Index

1.4810 (estimate)

Vapor Pressure

0.0±0.7 mmHg at 25°C

SMILES

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OC(C(=O)O)c1ccccc1

InChI

InChI=1S/C8H8O3/c9-7(8(10)11)6-4-2-1-3-5-6/h1-5,7,9H,(H,10,11)

InChIKey

IWYDHOAUDWTVEP-UHFFFAOYSA-N

LogP

0.8046

pKa

3.85(at 25℃)

Topological Polar Surface Area

57.53 Å²

Hydrogen Bond Donor/Acceptor

2 / 3

Complexity

138

Safety Information

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GHS Hazard Pictograms

H318

Hazard Statement

H318 Causes serious eye damage
Serious eye damage/eye irritation

Sensitiveness

Light Sensitive

Synonyms & References

English

DL-Mandelic acid
(+/-)-alpha-Hydroxyphenylacetic acid
dl-mandelic acid free acid
(+/-)-Mandelic acid
mandelic acid
Benzeneaceticacid,alpha-hydroxy-,(+-)-
DL-MANDELICACID,REAGENT
DL-mandelic acid(mandelic acid)
(R)(S)-MANDELICACID
(±)-DL-Mandelic acid
DL-Mandelic acid DL
Mandelic aCld
2-Hydroxy-2-Phenylacetic Acid
Benzeneacetic acid, a-hydroxy-
MANDELIC ACID, DL-(RG)
CYCLANDELATE,PEMOLINE
Mandelic Acid (AS)
Phenylglycolic acid
Phenylhydroxyacetic acid
α-Hydroxybenzeneacetic acid
α-Hydroxyphenylacetic acid
dl-Mandelic acid
(±)-Mandelic Acid
(RS)-Mandelic acid
Racemic mandelic acid
DL-Amygdalic Acid
alpha-Hydroxyphenylacetic acid
Amygdalic acid
alpha-Hydroxy-benzeneacetic acid
Almond acid
Uromaline

MDL Number

MFCD00064250

Customs Code

29181990

FAQ

What is 2-hydroxy-2-phenylacetic acid (CAS: 90-64-2)?

2-hydroxy-2-phenylacetic acid, with the CAS number 90-64-2, is an organic compound that belongs to the class of phenylacetic acids. It has the chemical formula C8H9O3 and is known for its aromatic structure and hydroxyl group. This compound is a white crystalline solid with moderate solubility in water and is commonly used in various chemical applications due to its reactivity and functional groups.

What are the main uses of 2-hydroxy-2-phenylacetic acid (CAS: 90-64-2)?

2-hydroxy-2-phenylacetic acid is widely used in pharmaceuticals as a precursor for drug synthesis. It also finds applications in the production of pesticides, dyes, and organic intermediates. In research settings, it serves as a useful compound for studying chemical reactions and developing new materials. Its versatility makes it relevant in both industrial and academic contexts.

Is 2-hydroxy-2-phenylacetic acid (CAS: 90-64-2) safe?

2-hydroxy-2-phenylacetic acid is generally considered safe when handled properly, but it should be treated with caution. It may cause skin and eye irritation, so protective measures such as gloves and safety goggles are recommended. Safety data sheets (SDS) should be consulted for detailed handling and storage guidelines to ensure compliance with chemical safety standards.

How should 2-hydroxy-2-phenylacetic acid (CAS: 90-64-2) be stored?

2-hydroxy-2-phenylacetic acid should be stored in a cool, dry, and well-ventilated area, away from direct light. It is typically kept in a sealed container to prevent moisture absorption and maintain stability. Storage at temperatures below 25°C is recommended to avoid degradation, and it should be kept out of reach of children and not exposed to incompatible substances.