coumaphos

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O-3-chloro-4-methyl-7-coumarinyl O,O-diethyl phosphorothioate

CAS: 56-72-4 C14 H16 Cl O5 P S MW: 362.76828200
All Ingredients Aromatic Ingredients CAS Numbers

Identification

Namecoumaphos
IUPAC3-chloro-7-diethoxyphosphinothioyloxy-4-methylchromen-2-one
CAS Number56-72-4
FDA UNIIL08SZ5Z5JC
Molecular FormulaC14 H16 Cl O5 P S
Molecular Weight362.76828200
MDL NumberMFCD00041820
Nikkaji NumberJ4.573J
Beilstein0327083

Regulatory

Physical Properties

Appearance brownish crystals (est)
Assay 95.00 to 100.00
Food Chemicals Codex Listed No
Soluble in water, 1.5 mg/L @ 20 °C (exp)

No sensory data available

Safety Information

Oral/Parenteral Toxicityoral-bird - wild LD50 1780 ug/kg
Dermal Toxicityskin-bird - wild LD50 7500 ug/kg
Inhalation Toxicityinhalation-rat LC50 303 mg/m3

GHS Classification

['GHS Classification in accordance with 29 CFR 1910 (OSHA HCS)', 'GHS Label elements, including precautionary statements']

Safety in Use

Categoryherbicides / pesticides
Recommendation for coumaphos usage levels up tonot for fragrance use.
Recommendation for coumaphos flavor usage levels up tonot for flavor use.

No supplier data available

Potential Uses

None Found

Natural Occurrence

not found in nature

Synonyms

ortho-3- chloro-4-methyl-2-oxo-2H-chromen-7-yl ortho,ortho-diethyl phosphorothioate O-3- chloro-4-methyl-7-coumarinyl O,O-diethyl phosphorothioate 3- chloro-7-diethoxyphosphinothioyloxy-4-methylchromen-2-one coumarin, 3-chloro-7-hydroxy-4-methyl-, O-ester with O,O-diethyl phosphorothioate phosphorothioic acid, O-(3-chloro-4-methyl-2-oxo-2H-1-benzopyran-7-yl) O,O-diethyl ester Try the PubMed Search.