ChemicalBook > Product Catalog > Chemical pesticides > Pesticide Intermediates > ESFENVALERATE FREE ACID METABOLITE
ESFENVALERATE FREE ACID METABOLITE
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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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.
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- 028-85114309 18982182443
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SynAsst Chemical.
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Shijiazhuang Lickon PharmaTech Co., Ltd.
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Shanghai Carlow Chemicals Co., Ltd.
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- 21-33526724 18930996265
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