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(±)-Coumachlor

(±)-Coumachlor structure

CAS No:
81-82-3
Formula:
C19H15ClO4
Chemical Name:
(±)-Coumachlor
Synonyms:
2H-1-Benzopyran-2-one,3-[1-(4-chlorophenyl)-3-oxobutyl]-4-hydroxy-;Coumachlor;Coumarin,3-(α-acetonyl-p-chlorobenzyl)-4-hydroxy-;3-[1-(4-Chlorophenyl)-3-oxobutyl]-4-hydroxy-2H-1-benzopyran-2-one;3-(α-Acetonyl-4-chlorobenzyl)-4-hydroxycoumarin;3-(α-p-Chlorophenyl-β-acetylethyl)-4-hydroxycoumarin;Experimental Rodenticide 332;Geigy Rodenticide Exp. 332;Tomorin;3-[1-(p-Chlorophenyl)-2-acetylethyl]-4-hydroxycoumarin;Cumachlor;p-Chlorowarfarin;(±)-p-Chlorowarfarin;DL-3-(α-Acetonyl-4-chlorobenzyl)-4-hydroxycoumarin;(±)-Coumachlor;Racemic coumachlor;(±)-3-(α-Acetonyl-4-chlorobenzyl)-4-hydroxy coumarin;95041-39-7;128660-48-0
Categories:
Analytical Chemistry > Standard

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Description

White to Off-White Solid

(±)-Coumachlor Basic Attributes

Molecular Weight：

342.77

Exact Mass：

342.77

EC Number：

201-378-1

Characteristics

PSA：

63.6

XLogP3：

4.01

Appearance：

light yellow powder

Density：

1.4±0.1 g/cm3

Melting Point：

169-171 °C

Boiling Point：

543.1±50.0 °C at 760 mmHg

Flash Point：

282.3±30.1 °C

Refractive Index：

1.641

Water Solubility：

acetone: soluble

Storage Conditions：

Refrigerator

Toxicity：

Oral-Rat LD50: 187 mg/kg; Oral-Mouse LD50: 900 mg/kg

Flammability characteristics：

Combustion produces toxic chloride gas

Safety Information

Packing level：

Hazard category：

6.1(a)

Transport codes：

UN 2811 6.1/PG 1

wgk germany：

hazard class code：

48/22-52/53

safety instructions：

37-61

RTECS Number：

GN4830000

Marks：

Storage features：

The warehouse is ventilated, low temperature and dry; stored and transported separately from food materials

Precautionary statement(s)：

P273

Hazard Statements：

H373-H412

Toxicity

Toxicity class：

highly toxic

(±)-Coumachlor Use and Manufacturing

Rodenticide.