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Ⅰ. 4,5-Dichlorophthalic aci
Or named 4,5-Dichloro-2-carboxybenzoic acid
CAS NO.:56962-08-4
Molecular structure
Molecular formula:C8H4Cl2O4
Molecular weight:235.02
Content:≥98%,≥99%
Use:Synthetic medicines, pesticides, dyes and new materials
Ⅱ. 3,4-Dichlorophthalic acid
CAS NO.: 56962-06-2
Molecular formula: C8H4Cl2O4
Molecular weight: 235.02
Content:≥98%,≥99%
Use:Synthetic medicines, pesticides, dyes and new materials
Ⅲ Name: Methyl (E)-2-[2-(6000000-chloropyrimidin-4-yloxy)phenyl]-3-methoxyacrylate
Synonyms 2-[(6-Chloro-4-pyrimidinyl)oxy]-3-(methoxymethylene)benzeneacetic acid methyl ester;Benzeneacetic acid,
2-[(6-chloro-4-pyriMidinyl)oxy]-a-(MethoxyMethylene)-, Methyl ester, (aE)-
CAS NO.: 131860-97-4
Molecular formula: C15H13ClN2O4
Content: ≥96%,Acetone Insoluble Content 0.5%max,Dry weight loss 0.5%max
Out view: Light yellow crystalline powder
Physicochemical property Melting point:103-105
Boiling point: 469.279°
C at 760 mmHg,
flash point: 237.612 °C,
Density: 1.306g/cm3
Usage: The key intermediate used for the synthesis of azoxystrobin was reacted with salicylonitrile under certain conditions to obtain 98% azoxystrobin.
Packing: 25KG/bag
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