Name: METHACRIFOS
SKU: 62610-77-9

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Basic Information

Molecular Structure:
CAS No.:	62610-77-9
Name:	METHACRIFOS

Formula:	C₇H₁₃O₅PS
Molecular Weight:	240.23
Synonyms:	Methacrifos;methyl (2E)-3-[(dimethoxyphosphinothioyl)oxy]-2-methyl-2-propenoate;methyl (E)-3-dimethoxyphosphinothioyloxy-2-methylprop-2-enoate;OMS-2005;Methacrifos (trans);methyl (2E)-3-[(dimethoxyphosphorothioyl)oxy]-2-methylprop-2-enoate;Methacrifos [ISO];2-Propenoic acid,3-((dimethoxyphosphinothioyl)oxy)-2-methyl-,methyl ester,(E);(E)-O-2-methoxycarbonylprop-1-enyl O,O-dimethyl phosphorothioate;trans-Methacrifos;Methyl (E)-3-(dimethoxyphosphinothioyloxy)-2-methylacrylate;
Density:	1.250±0.06 g/cm3(Predicted)
Melting Point:	<25℃
Boiling Point:	258.9°C at 760 mmHg
Flash Point:	110.4°C
Hazard Symbols:	Xn,N
Risk Codes:	R22; R43; R50/53
Safety:	Moderately toxic by ingestion inhalation, and skin contact. When heated to decomposition it emits toxic vapors of PO_x and SO_x.
PSA:	95.89000
LogP:	2.24770

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Chemistry

IUPAC Name: Methyl (E)-3-dimethoxyphosphinothioyloxy-2-methylprop-2-enoate
Molecular Formula: C₇H₁₃O₅PS
Molecular Weight: 240.23
EINECS: 250-366-2
Properties: acaricide, pesticide.
Density: 1.25 g/cm³
Boiling Point: 258.3 °C at 760 mmHg
Flash Point: 110 °C
Freely Rotating Bonds: 6
Polar Surface Area: 95.89Å²
Index of Refraction: 1.489
Molar Refractivity: 55.52 cm³
Molar Volume: 192 cm³
Polarizability: 22.01 ×10^-24 cm³
Surface Tension: 42.8 dyne/cm
Enthalpy of Vaporization: 49.59 kJ/mol
Vapour Pressure: 0.0138 mmHg at 25°C
The Cas Register Number of trans-Methacrifos is 62610-77-9.The chemical synonyms of trans-Methacrifos (CAS NO.62610-77-9) are (2E)-3-[(Diméthoxyphosphorothioyl)oxy]-2-méthylacrylate de méthyle ; (E)-3-[(Dimethoxyphosphinothioyl)oxy]-2-methyl-2-propenoic acid methyl ester ; (E)-O-2-Methoxycarbonylprop-1-enyl O,O-dimethyl phosphorothioate ; 2-Propenoic acid, 3-((dimethoxyphosphinothioyl)oxy)-2-methyl-, methyl ester, (E)- ; 2-Propenoic acid, 3-[(dimethoxyphosphinothioyl)oxy]-2-methyl-, methyl ester, (2E)- ; 3-((Dimethoxyphosphinothioyl)oxy)-2-methyl-2-propenoic acid methyl ester, (E)- ; Damfin ; Damfine ; Damphine ; Metacriphos ; Methyl (2E)-3-[(dimethoxyphosphorothioyl)oxy]-2-methylacrylate ; Methyl (E)-3-(dimethoxyphosphinothioyloxy)-2-methylacrylate ; Methyl (E)-3-hydroxy-2-methylacrylate O-ester with O,O-dimethyl phosphorothioate (8CI) ; Methyl 3-[(dimethoxyphosphinothioyl)oxy]methacrylate ; trans-Methacrifos .Product categories of trans-Methacrifos (CAS NO.62610-77-9) are Acaricides Pesticides and Metabolites ; Alpha sort ; H-MAlphabetic ; Insecticides ; M ; Meta - meth Pesticides ; Organophorous ; Pesticides ; Pesticides and Metabolites .The molecular structure of trans-Methacrifos (CAS NO.62610-77-9) is.

Uses

trans-Methacrifos (CAS NO.62610-77-9) is used as pesticide .

Toxicity Data With Reference

1.	orl-rat LD50:678 mg/kg	PBCDDQ Proceedings-British Crop Protection Conference-Pests and Diseases .(British Crop., Protection Council,Croydon, UK.: )1977,1033.
2.	ihl-rat LC50:>2200 mg/m3/4H	PBCDDQ Proceedings-British Crop Protection Conference-Pests and Diseases .(British Crop., Protection Council,Croydon, UK.: )1977,1033.
3.	skn-rat LD50:>3100 mg/kg	PEMNDP Pesticide Manual. 9 (1991),562.

Safety Profile

Moderately toxic by ingestion inhalation, and skin contact. When heated to decomposition it emits toxic vapors of PO_x and SO_x.
Hazard Codes: Harmful Xn, Dangerous N
Risk Statements: 22-43-50/53
R22: Harmful if swallowed.
R43: May cause sensitization by skin contact.
R50/53: Very toxic to aquatic organisms, may cause long-term adverse effects in the aquatic environment.
Safety Statements: 36/37-60-61
S36/37: Wear suitable protective clothing and gloves.
S60: This material and its container must be disposed of as hazardous waste.
S61: Avoid release to the environment. Refer to special instructions / safety data sheets.
RIDADR: UN3077 9/PG 3
RTECS: UD3335000