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4-Hydroxy-2-butanone

4-Hydroxy-2-butanone chemical structure
CAS Number590-90-9
FormulaN/A
Mol. Weight88.11 g/mol

What is 4-Hydroxy-2-butanone?

4-Hydroxy-2-butanone is a chemical compound with CAS number 590-90-9. It is used in various industrial and research applications.

Applications

4-Hydroxy-2-butanone has been used in the synthesis of:
• 3-buten-2-one via dehydration over anatase-TiO2 catalyst1
• 4-methyl-5-hydroxymethylthiazole2
• (±)-lineatin3
• mevalonic acid lactone4,5
• verrucarin6
•  β-hydroxylactones7

Specifications

Linear Formula

HOCH2CH2COCH3

Molecular Weight

88.11 g/mol

Assay/Purity

95%

Boiling Point

73-76 °C/12 mmHg(lit.)

Density

1.023 g/mL at 25 °C(lit.)

Safety Information

GHS02GHS02
Signal Word

Warning

Hazard Statements

H226

Required PPE

Eyeshields, Faceshields, full-face respirator (US), Gloves, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter

EC Number

209-693-6

WGK Germany

3

Frequently Asked Questions