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141-66-2

Name DICROTOPHOS
CAS 141-66-2
EINECS(EC#) 205-494-3
Molecular Formula C8H16NO5P
MDL Number MFCD00072499
Molecular Weight 237.19
MOL File 141-66-2.mol

Chemical Properties

Appearance Dicrotophos is an amber liquid with a mild ester odor.
Melting point  <25℃
Boiling point  bp760 400°
density  1.216 g/cm3 (15 ºC)
vapor pressure  9.3 x 10-3 Pa (20 °C)
refractive index  1.468 (589.3 nm 23℃)
Fp  100 °C
storage temp.  0-6°C
solubility  Acetone (Slightly), Chloroform (Slightly)
form  neat
pka -1.27±0.70(Predicted)
Water Solubility  Totally miscible
Merck  13,3114
BRN  1880084
Exposure limits OSHA PEL: TWA 0.25 mg/m3; ACGIH TLV: TWA 0.25 mg/m3.
CAS DataBase Reference 141-66-2(CAS DataBase Reference)
EPA Substance Registry System Dicrotophos (141-66-2)

Safety Data

Hazard Codes  T+,N
Risk Statements 
R24:Toxic in contact with skin.
R28:Very Toxic if swallowed.
R50/53:Very Toxic to aquatic organisms, may cause long-term adverse effects in the aquatic environment .
Safety Statements 
S28:After contact with skin, wash immediately with plenty of ... (to be specified by the manufacturer) .
S36/37:Wear suitable protective clothing and gloves .
S45:In case of accident or if you feel unwell, seek medical advice immediately (show label where possible) .
S60:This material and/or its container must be disposed of as hazardous waste .
S61:Avoid release to the environment. Refer to special instructions safety data sheet .
RIDADR  3018
WGK Germany  3
RTECS  TC3850000
HazardClass  6.1(a)
PackingGroup  II
HS Code  29241990
Safety Profile
Poison by ingestion, inhalation, skin contact, subcutaneous, intravenous, and intraperitoneal routes. Mutation data reported. Used to control the coffee borer and certain economically important pests of cotton. When heated to decomposition it emits very toxic fumes of NOx and POx. See also ESTERS.
Hazardous Substances Data 141-66-2(Hazardous Substances Data)
Toxicity
LD50 in female, male rats (mg/kg): 16, 21 orally; 42, 43 dermally (Gaines)

Hazard Information

Material Safety Data Sheet(MSDS)

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