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Chlorthiophos

Chlorthiophos structure

CAS No:
60238-56-4
Formula:
C11H15Cl2O3PS2
Chemical Name:
Chlorthiophos
Synonyms:
Phosphorothioic acid,O-[dichloro(methylthio)phenyl] O,O-diethyl ester;Chlorthiophos
Categories:
Agrochemicals > Insecticides

Description

Chlorthiophos is a yellowish-brown liquid. boiling point = 153-158°C @ 13 mmHg, and crystallizes at less than 25°C. Hazard identification (based on NFPA-704 M Rating System): Health 3, flammability 1, reactivity 0

Chlorthiophos Basic Attributes

Molecular Weight：

361.24

Exact Mass：

359.95800

EC Number：

244-663-6

HScode：

29309090

Characteristics

PSA：

85.1

XLogP3：

6.04220

Density：

1.345 at 68° F (EPA, 1998)

Melting Point：

39-39.5ºC

Boiling Point：

150 deg C at 0.001 mm Hg

Refractive Index：

1.578

Water Solubility：

Practically insol in water, sol in most organic solvents

Storage Conditions：

0-6°C

Vapor Pressure：

0.0004 mm Hg at 77° F (EPA, 1998)

Toxicity：

Oral-rat LD50: 7.8 mg/kg; Oral-Mouse LD50: 91.4 mg/kg

Flammability characteristics：

Open flame is flammable; heat releases toxic phosphorus oxide, chloride, sulfur oxide gas

Safety Information

Packing level：

Hazard category：

6.1(a)

Transport codes：

3018

wgk germany：

hazard class code：

24-28-50/53-27/28

safety instructions：

28-36/37-45-60-61

RTECS Number：

TF0185000

Marks：

T+,N,F+

Storage features：

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

Precautionary statement(s)：

P264-P273-P280-P301 + P310-P302 + P350-P310

Hazard Statements：

H300-H310-H400

Toxicity

Toxicity class：

most toxic