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4-Hydroxy-2-butanone

4-Hydroxy-2-butanone structure

CAS No:
590-90-9
Formula:
C4H8O2
Chemical Name:
4-Hydroxy-2-butanone
Synonyms:
2-Butanone,4-hydroxy-;4-Hydroxy-2-butanone;4-Butanol-2-one;Methylolacetone;3-Ketobutan-1-ol;3-Oxo-1-butanol;Monomethylolacetone;3-Oxobutanol;3-Ketobutanol;1-Hydroxybutan-3-one;2-Hydroxyethyl methyl ketone;NSC 41219
Categories:
Pharmaceutical Intermediates > Bulk Drug Intermediates

Description

Colourless to pale yellow liquid

4-hydroxybutan-2-one is a beta-hydroxy ketone that is butan-2-one substituted by a hydroxy group at position 4. It is a beta-hydroxy ketone and a methyl ketone. It derives from a butan-2-one.

4-Hydroxy-2-butanone Basic Attributes

Molecular Weight：

88.106

Exact Mass：

88.11

EC Number：

209-693-6

UNII：

TCM0BJ44MF

NSC Number：

41219

DSSTox ID：

DTXSID4060442

HScode：

2914400090

Characteristics

PSA：

37.3

XLogP3：

-0.8

Appearance：

Colorless and transparent liquid

Density：

1.1089 g/cm³ @ Temp: 24 °C

Melting Point：

121 °C @ Solvent: Benzene, Cyclohexane, Acetone

Boiling Point：

109 °C

Flash Point：

55.5±12.4 °C

Refractive Index：

1.430

Water Solubility：

Miscible with water, alcohol, ethanol and ether.

Safety Information

Packing level：

Ⅲ

Transport codes：

1993

wgk germany：

hazard class code：

safety instructions：

S16

Precautionary statement(s)：

P210, P233, P240, P241, P242, P243, P261, P264, P272, P280, P302+P352, P303+P361+P353, P305+P351+P338, P310, P321, P332+P313, P333+P313, P362, P363, P370+P378, P403+P235, P501

Hazard Statements：

H226

GHS Classification：

|Danger|H226 (29.85%): Flammable liquid and vapor [Warning Flammable liquids]|P210, P233, P240, P241, P242, P243, P261, P264, P272, P280, P302+P352, P303+P361+P353, P305+P351+P338, P310, P321, P332+P313, P333+P313, P362, P363, P370+P378, P403+P235, and P501|Aggregated GHS information provided by 134 companies from 6 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.

Drug Information

MeSH Entry Terms：

4-hydroxy-2-butanone

4-Hydroxy-2-butanone Use and Manufacturing

Manufacturing Info：

2-Butanone, 4-hydroxy-: ACTIVE

Computed Properties

Molecular Weight:88.11
XLogP3:-0.8
Hydrogen Bond Donor Count:1
Hydrogen Bond Acceptor Count:2
Rotatable Bond Count:2
Exact Mass:88.052429494
Monoisotopic Mass:88.052429494
Topological Polar Surface Area:37.3
Heavy Atom Count:6
Complexity:49.5
Covalently-Bonded Unit Count:1
Compound Is Canonicalized:Yes

Recommended Suppliers of 4-Hydroxy-2-butanone

HANGZHOU LEAP CHEM CO., LTD. Contact Supplier

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4-Hydroxy-2-butanone

CAS No.: 590-90-9

Content: 99.00%

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Hangzhou KieRay Chem Co.,LTD Contact Supplier

CN
5 YRS

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Manufactory Supplier of fine chemicals,pharmaceutical materials

4-Hydroxy-2-butanone

CAS No.: 590-90-9

Grade: industrial Grade

Content: 98%

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