CAS No.56-72-4,Coumaphos Suppliers,MSDS download

Hunan Russell Chemicals Technology Co.,Ltd

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3-Chloro-4-methyl-7-hydroxycoumarin diethyl thiophosphoric acid ester 56-72-4

Cas:56-72-4

Min.Order:0

Negotiable

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Pure Chemistry Scientific Inc.

3-Chloro-4-methyl-7-hydroxycoumarin diethyl thiophosphoric acid ester Application:80011865

3-Chloro-4-methyl-7-hydroxycoumarin diethyl thiophosphoric acid ester

Cas:56-72-4

Min.Order:1 Gram

FOB Price: $500.0

Type:Trading Company

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Synthetic route

: 2524-04-1
diethyl phosphorochloridothioate

: Sodium; 3-chloro-4-methyl-2-oxo-2H-chromen-7-olate

: 56-72-4
coumaphos

Conditions

Conditions	Yield
In N,N-dimethyl-formamide	64%

: 6174-86-3
3-chloro-4-methylumbelliferone

: 2524-04-1
diethyl phosphorochloridothioate

: 56-72-4
coumaphos

Conditions

Conditions	Yield
Stage #1: 3-chloro-4-methylumbelliferone With n-butyllithium In tetrahydrofuran; hexane for 1h; Stage #2: diethyl phosphorochloridothioate In tetrahydrofuran; hexane at 20℃; for 12h;	58%
With copper; potassium carbonate; butanone

: 56-72-4
coumaphos

: o,o-diethyl 6a,12a-dichloro-6a,6b,12a,12b-tetrahydro-6b,12b-dimethyl-6,12(6H,12H)-dioxocyclobuta<1,2-c:3,4-c'>bis<1>benzopyran-3,9-di-o-thiophosphate

Conditions

Conditions	Yield
In chloroform for 250h; Irradiation;	20%

: 56-72-4
coumaphos

: O,O,O,O-tetraethyl-O,O-4,4'-dimethyl-2,2'-dioxo-(3,3'-bi-2H-1-benzopyran-7,7'-diyl)-diphosphorothioate

Conditions

Conditions	Yield
With oxygen In chloroform Irradiation;

: 56-72-4
coumaphos

A: O-(4-Acetyl-3-hydroxyphenyl) O,O-diethyl thiophosphate

B: thiophosphoric acid O-[6a,12a-dichloro-9-(diethoxy-thiophosphoryloxy)-6b,12b-dimethyl-6,12-dioxo-6a,12,12a,12b-tetrahydro-6H,6bH-5,11-dioxa-dibenzo[a,b]biphenylen-3-yl] ester O',O''-diethyl ester

C: thiophosphoric acid O-[6a,12a-dichloro-9-(diethoxy-thiophosphoryloxy)-6b,12b-dimethyl-6,12-dioxo-6a,12,12a,12b-tetrahydro-6H,6bH-5,11-dioxa-dibenzo[a,b]biphenylen-3-yl] ester O',O''-diethyl ester

Conditions

Conditions	Yield
With sodium dodecyl-sulfate In phosphate buffer at 30℃; pH=7.4; Dimerization; UV-irradiation;

...Expand

: 56-72-4
coumaphos

A: 6174-86-3
3-chloro-4-methylumbelliferone

B: 2465-65-8
O,O'-diethyl thiophosphoric acid

Conditions

Conditions	Yield
With sodium perchlorate; cycloplatinated aryl ketoxime In acetonitrile at 25℃; pH=8.5; Kinetics;

: 67-56-1
methanol

: 56-72-4
coumaphos

: 15959-01-0
Thiophosphorsaeure-O,O-diethyl-O-methylester

Conditions

Conditions	Yield
With triethylamine; Pd(dmba)(py)(OTf) at 25℃; pH=10.80; Kinetics;

: 56-72-4
coumaphos

A: 321-54-0
Coralox

B: 6174-86-3
3-chloro-4-methylumbelliferone

C: 762-04-9
phosphonic acid diethyl ester

Conditions

Conditions	Yield
With water; dihydrogen peroxide In ethanol at 40℃; Kinetics; Temperature; Reagent/catalyst;

...Expand

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CAS No.:56-72-4
Name:Coumaphos
Article Data:11
Molecular Structure:
Formula:C14H16 Cl O5 P S
Molecular Weight:362.771
Synonyms:Coumarin,3-chloro-7-hydroxy-4-methyl-, O-ester with O,O-diethyl phosphorothioate (8CI);Umbelliferone, 3-chloro-4-methyl-, O,O-diethyl phosphorothioate (6CI);3-Chloro-4-methyl-7-coumarinyl diethyl phosphorothioate;3-Chloro-4-methyl-7-hydroxycoumarin diethyl thiophosphoric acid ester;3-Chloro-4-methylumbelliferone O-ester with O,O-diethyl phosphorothioate;3-Chloro-7-hydroxy-4-methyl-coumarin O,O-diethyl phosphorothioate;3-Chloro-7-hydroxy-4-methyl-coumarin O-ester with O,O-diethyl phosphorothioate;Agridip; Asuntol; Bayer 21/199; Baymix; Baymix 50; Co-ral; Co-ral (phosphate);Coumafos; Coumaphos; ENT 17,957; Koral; Meldane; Meldone; Muscatox; Muscotox;NSC 8944; O,O-Diethyl 3-chloro-4-methyl-7-umbelliferone thiophosphate;O,O-Diethyl O-(3-chloro-4-methyl-2-oxo-2H-benzopyran-7-yl) phosphorothioate;O,O-Diethyl O-(3-chloro-4-methyl-7-coumarinyl) phosphorothioate; O,O-DiethylO-3-chloro-4-methyl-2-oxo-2H-1-benzopyran-7-yl phosphorothioate;O-(3-Chloro-4-methyl-2-oxo-2H-1-benzopyran-7-yl) O,O-diethyl phosphorothioate;O-3-Chloro-4-methyl-7-coumarinyl O,O-diethyl phosphorothioate; Perizin; Prince;Resitox
EINECS:200-285-3
Density:1.38 g/cm³
Melting Point:91ºC
Boiling Point:449.9 °C at 760 mmHg
Flash Point:225.9 °C
Solubility:Insoluble in water < 1 mg/ml at 22 deg. C. Slightly soluble in DMSO, ethanol ?1 mg/l), acetone, chloro- -7 form. r.d. at 20 deg. C. 1.474. v.p. 1 x10 mm at 20 deg. C.
Appearance:tan or beige solid
Hazard Symbols:
Risk CodesR21;R28;R50/53
Safety: 28-36/37-45-60-61-36-26-16
Transport Information:UN 2811
PSA:99.80000
LogP:5.08170

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Hunan Russell Chemicals Technology Co.,Ltd

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