10 μg/mLinethylacetate,PESTANAL ,analyticalstandard , 119-12-0

Synonym(s):
O-(1,6-Dihydro-6-oxo-1-phenyl-3-pyridazinyl) O,O-diethyl phosphorothioate

CAS NO.：119-12-0

Empirical Formula: C14H17N2O4PS

Molecular Weight: 340.33

MDL number: MFCD00145189

EINECS: 204-298-5

PRODUCT Properties

• Melting point: 54.5～56.5℃
• Boiling point: 416.2±28.0 °C(Predicted)
• Density: 1.30±0.1 g/cm3(Predicted)
• vapor pressure: 1.47×10^-6 Pa (20 °C)
• Flash point: -4 °C
• storage temp.: APPROX 4°C
• Water Solubility: 100mg l^-1 （20°C）
• pka: -2.09±0.40(Predicted)
• BRN: 302741
• InChI: InChI=1S/C14H17N2O4PS/c1-3-18-21(22,19-4-2)20-13-10-11-14(17)16(15-13)12-8-6-5-7-9-12/h5-11H,3-4H2,1-2H3
• InChIKey: CXJSOEPQXUCJSA-UHFFFAOYSA-N
• SMILES: P(=S)(OCC)(OCC)OC1=NN(C2=CC=CC=C2)C(=O)C=C1
• CAS DataBase Reference: 119-12-0(CAS DataBase Reference)
• NIST Chemistry Reference: Phosphorothioic acid, o-(1,6-dihydro-6-oxo-1-phenyl-3-pyridazinyl) o,o-diethyl ester(119-12-0)
• EPA Substance Registry System: Pyridaphenthion (119-12-0)

Description and Uses

Pyridaphenthion is a pale yellow solid, mp 54.5–56 ?C, vp 0.00147 mPa (20 ?C). Solubility in water is 100 mg/L (20 ?C). It is very soluble in acetone, methanol, and diethyl ether. Log Kow = 3.2.

Pyridaphenthion is used to control a wide range of chewing and sucking insects and mites in rice, vegetables, fruit and ornamentals.

Safety

• Symbol(GHS): GHS07
• Signal word: Warning
• Hazard statements: H302+H332
• Precautionary statements: P261-P264-P270-P271-P301+P312-P304+P340+P312
• Hazard Codes: F,Xi,N,Xn
• Risk Statements: 11-36-66-67-57-51/53-20/22
• Safety Statements: 26-61-33-16
• RIDADR: 2783
• WGK Germany: 3
• RTECS: TF2275000
• HazardClass: 6.1(a)
• PackingGroup: II