3-Hydroxy-4-methyl-2(5H)-thiophenone

Modify Date: 2025-08-21 11:22:22

3-Hydroxy-4-methyl-2(5H)-thiophenone Structure
3-Hydroxy-4-methyl-2(5H)-thiophenone structure
Common Name 3-Hydroxy-4-methyl-2(5H)-thiophenone
CAS Number 34876-35-2 Molecular Weight 130.165
Density 1.4±0.1 g/cm3 Boiling Point 305.9±42.0 °C at 760 mmHg
Molecular Formula C5H6O2S Melting Point N/A
MSDS N/A Flash Point 138.8±27.9 °C

 Names

Name 4-hydroxy-3-methyl-2H-thiophen-5-one
Synonym More Synonyms

 Chemical & Physical Properties

Density 1.4±0.1 g/cm3
Boiling Point 305.9±42.0 °C at 760 mmHg
Molecular Formula C5H6O2S
Molecular Weight 130.165
Flash Point 138.8±27.9 °C
Exact Mass 130.008850
PSA 62.60000
LogP 0.55
Vapour Pressure 0.0±1.5 mmHg at 25°C
Index of Refraction 1.637
InChIKey JYGDHIPTFIMTTN-UHFFFAOYSA-N
SMILES CC1=C(O)C(=O)SC1

 Safety Information

RIDADR NONH for all modes of transport

 Synthetic Route

~%

3-Hydroxy-4-methyl-2(5H)-thiophenone Structure

3-Hydroxy-4-met...

CAS#:34876-35-2

Literature: Hendrix; Roets; Bervoets; Thomas; Pijcke; Busson; Janssen; Hoogmartens Archiv der Pharmazie, 1994 , vol. 327, # 4 p. 215 - 219

~%

3-Hydroxy-4-methyl-2(5H)-thiophenone Structure

3-Hydroxy-4-met...

CAS#:34876-35-2

Literature: Hendrix; Roets; Bervoets; Thomas; Pijcke; Busson; Janssen; Hoogmartens Archiv der Pharmazie, 1994 , vol. 327, # 4 p. 215 - 219

~%

3-Hydroxy-4-methyl-2(5H)-thiophenone Structure

3-Hydroxy-4-met...

CAS#:34876-35-2

Literature: Hendrix; Roets; Bervoets; Thomas; Pijcke; Busson; Janssen; Hoogmartens Archiv der Pharmazie, 1994 , vol. 327, # 4 p. 215 - 219

~2%

3-Hydroxy-4-methyl-2(5H)-thiophenone Structure

3-Hydroxy-4-met...

CAS#:34876-35-2

Literature: Boyd, Derek R; Sharma, Narain D; Gunaratne, Nimal; Haughey, Simon A; Kennedy, Martina A; Malone, John F; Allen, Christopher C; Dalton, Howard Organic and biomolecular chemistry, 2003 , vol. 1, # 6 p. 984 - 994

~%

3-Hydroxy-4-methyl-2(5H)-thiophenone Structure

3-Hydroxy-4-met...

CAS#:34876-35-2

Literature: Hendrix; Roets; Roesems; Busson; Rozenski; Janssen; Hoogmartens Archiv der Pharmazie, 1994 , vol. 327, # 12 p. 805 - 807

~43%

3-Hydroxy-4-methyl-2(5H)-thiophenone Structure

3-Hydroxy-4-met...

CAS#:34876-35-2

Literature: Hendrix; Roets; Bervoets; Thomas; Pijcke; Busson; Janssen; Hoogmartens Archiv der Pharmazie, 1994 , vol. 327, # 4 p. 215 - 219

 3-Hydroxy-4-methyl-2(5H)-thiophenoneBioassay

View more

Name: Retardation factor of the compound in deionized water at 1 g at pH 3.3 after 90 mins ...
Source: ChEMBL
Target: N/A
External Id: CHEMBL3259152
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 Synonyms

3-hydroxy-4-methyl-5H-thiophen-2-one
UNII-82S555S2NY
3-Hydroxy-4-methyl-2(5H)-thiophenone
Cefradine EP Impurity D
Cefadroxil Impurity 2
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