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ESFENVALERATE FREE ACID METABOLITE

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ESFENVALERATE FREE ACID METABOLITE Basic information

Product Name:
ESFENVALERATE FREE ACID METABOLITE
Synonyms:
  • S-2-(4-chlorophenyl)-3-methylbutyricacid
  • Benzeneacetic acid, 4-chloro-alpha-(1-methylethyl)-, (alphaS)-
  • Esfenvalerate free acid metabolite, 10 μg /μL in cyclohexane
  • Benzeneacetic acid, 4-chloro-α-(1-methylethyl)-, (αS)-
  • Benzeneacetic acid, 4-chloro-a-(1-methylethyl)-, (aS)-
  • (S)-2-(4-Chlorophenyl)-3-methylbutanoicaci
CAS:
55332-38-2
MF:
C11H13ClO2
MW:
212.67
Mol File:
55332-38-2.mol
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ESFENVALERATE FREE ACID METABOLITE Chemical Properties

Melting point:
89-91 °C
Boiling point:
318.7±17.0 °C(Predicted)
Density 
1.184±0.06 g/cm3(Predicted)
storage temp. 
Sealed in dry,Room Temperature
solubility 
Chloroform (Slightly), Methanol (Slightly)
form 
Solid
pka
4.13±0.10(Predicted)
color 
White to Off-White
optical activity
Consistent with structure
CAS DataBase Reference
55332-38-2
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Safety Information

HS Code 
2916399090
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ESFENVALERATE FREE ACID METABOLITE Usage And Synthesis

Chemical Properties

S-2-(4-chlorophenyl)-3-methylbutanoic acid is a white solid, mp106~107℃, insoluble in water, soluble in organic solvents such as toluene and benzene.

Uses

S-2-(4-chlorophenyl)-3-methylbutyric acid is an intermediate of S-fenvalerate (also known as S,S-fenvalerate, esfenvalerate), which can be used in related chemical in experimental research.

Synthesis

S-2-(4-chlorophenyl)-3-methylbutyric acid can be used with racemic 2-(4-chlorophenyl)-3-methylbutyric acid (referred to as butyric acid) with α-methylbenzylamine It can be obtained by splitting, but it is generally prepared by the dominant crystallization separation method in industry,.

References

[1] Patent: US4307034, 1981, A

ESFENVALERATE FREE ACID METABOLITE Preparation Products And Raw materials

Raw materials

ESFENVALERATE FREE ACID METABOLITESupplier

Chengdu HappySyn Pharmaceutical Technology Co., Ltd.
Tel
028-85114309 18982182443
Email
yangli@happysyn.com
SynAsst Chemical.
Tel
021-60343070
Shanghai Sheepchem Co., Ltd.
Tel
+86 (21) 6715-7650
Email
sheepchem@163.com
Shijiazhuang Lickon PharmaTech Co., Ltd.
Tel
031185291771 13832391721
Email
yaofeng2005@163.com
Shanghai Carlow Chemicals Co., Ltd.
Tel
21-33526724 18930996265
Email
info@carlowchem.com
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ESFENVALERATE FREE ACID METABOLITE(55332-38-2)Related Product Information