4-Hydroxy-2-butanone

Basic Information

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CAS Number

590-90-9

Molecular Formula

C4H8O2

Molecular Weight

88.11 g/mol

Chemical Classification

Basic Chemical Raw Materials Organic Chemicals Carboxylic Acids

Basic Chemical Raw Materials Organic Chemicals Ketones

Water Treatment Chemicals Coagulants and Flocculants Inorganic Coagulants

Basic Physical Properties

Melting Point

15°C (estimate)

Boiling Point

170°C

Water Solubility

Miscible with water, alcohol, ethanol and ether.

Refractive Index

n20/D 1.430(lit.)

SMILES

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CC(=O)CCO

InChI

InChI=1S/C4H8O2/c1-4(6)2-3-5/h5H,2-3H2,1H3

InChIKey

LVSQXDHWDCMMRJ-UHFFFAOYSA-N

LogP

-0.04219999999999996

Topological Polar Surface Area

37.3 Å²

Hydrogen Bond Donor/Acceptor

1 / 2

Complexity

49.5

Safety Information

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GHS Hazard Pictograms

H226

Hazard Statement

H226 Flammable liquid and vapor
Flammable liquids

Sensitiveness

Sensitive to air

Synonyms & References

English

MFCD00059005
2-Hydroxyethyl methyl ketone
SY002849
2-Butanone, 4-hydroxy-
Monomethylolacetone
BUQ
EC 209-693-6
DB04094
PD006484
FT-0618625
CHEBI:41268
Q27094939
CH3C(O)CH2CH2OH
CS-0044370
ghl.PD_Mitscher_leg0.412
3-Oxobutanol
methyl beta-hydroxyethyl ketone
1-hydroxy-3-butanone
Z906206900
EINECS 209-693-6
SB83766
InChI=1/C4H8O2/c1-4(6)2-3-5/h5H,2-3H2,1H
3-Oxo-1-butanol
4-hydroxy butanone
4-Hydroxy-2-butanone, 95%
TCM0BJ44MF
4-Hydroxybutan-2-one
4H2B compound
DTXSID4060442
4-Butanol-2-one
AI3-11747

MDL Number

MFCD00059005

Customs Code

2914400090

FAQ

What is 4-Hydroxy-2-butanone (CAS: 590-90-9)?

4-Hydroxy-2-butanone, also known as methyl glyoxal, is a colorless, aromatic liquid with a sweet, fruity odor. Its chemical formula is C4H8O2. It is miscible with water and is used in various applications due to its solvency and reactivity.

What are the main uses of 4-Hydroxy-2-butanone (CAS: 590-90-9)?

4-Hydroxy-2-butanone is widely used in the manufacturing of pharmaceuticals, fragrances, and perfumes. It is also utilized as a solvent in the production of resins and as a reactant in the synthesis of other chemicals. Additionally, it serves as a food additive and a reagent in analytical chemistry.

Is 4-Hydroxy-2-butanone (CAS: 590-90-9) safe?

4-Hydroxy-2-butanone is generally considered safe under normal handling procedures, but it should be used with caution. It is slightly toxic and may cause skin irritation. Proper protective measures, such as gloves and safety goggles, should be worn during handling. Storage should be in a cool, dry place away from direct sunlight and heat sources.

How should 4-Hydroxy-2-butanone (CAS: 590-90-9) be stored?

4-Hydroxy-2-butanone should be stored in tightly sealed containers at a temperature below 25°C (77°F) and away from direct sunlight and heat sources. It should be kept in a cool, dry place and away from incompatible materials such as strong oxidizers. Proper labeling and storage in a well-ventilated area is essential to ensure safety.