3-Hydroxy-4-Methyl-2(5H)-thiophenone , 0.97 , 34876-35-2

CAS NO.：34876-35-2

Empirical Formula: C5H6O2S

Molecular Weight: 130.16

MDL number:

Update time: 2023-04-23

PRODUCT Properties

Melting point:	32-34 °C(Solv: dichloromethane (75-09-2); hexane (110-54-3))
Boiling point:	305.9±42.0 °C(Predicted)
Density	1.431±0.06 g/cm3(Predicted)
storage temp.	Hygroscopic, Refrigerator, under inert atmosphere
solubility	DMSO (Slightly), Methanol (Slightly)
form	Solid
pka	8.96±0.20(Predicted)
color	Light Yellow

Description and Uses

3-Hydroxy-4-methyl-2(5H)-thiophenone (Cefalexin EP Impurity D) is an acid degradation product of Cephalexin (C256800) and Cefaclor (C235250), antibiotics.

Safety

HS Code

2934990002

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