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56-38-2(Parathion) Product Description

Parathion Structure56-38-2
CAS No.56-38-2
Chemical Name:Parathion
CBNumber:CB4153452
Molecular Formula:C10H14NO5PS
Formula Weight:291.26
MOL File:Mol file
Parathion Synonyms:
phosphorothioicacid,o,o-diethylo-(4-nitrophenyl)ester
Strathion
Super Rodiatox
superrodiatox
thiofos
thiomex
Thiophos
Thiophos 3422

Parathion Property

Melting point: 6.1°C
Boiling point: 375°C
Density  1.26
vapor pressure  0.470 at 20 °C, 0.942 at 25 °C, 1.84 at 30 °C, 3.53 at 35 °C, 6.62 at 40 °C, 12.18 at 45 °C (gassaturation method, Spencer et al., 1979)
refractive index  nD25 1.5370
Flash point: 120 °C
storage temp.  APPROX 4°C
solubility  2,900 and 2,700 g/kg in petroleum ether and heptane, respectively (Williams, 1951)
form  liquid
color  Pale-yellow liquid
Water Solubility  Slightly soluble
Merck  13,7105
BRN  8912188
Henry's Law Constant 8.56 at 25 °C (wetted-wall column, Fendinger and Glotfelty, 1990)
Exposure limits NIOSH REL: TWA 0.05 mg/m3, IDLH 10 mg/m3; OSHA PEL: TWA 0.1 mg/m3.
Stability: Hygroscopic, Moisture Sensitive
CAS DataBase Reference 56-38-2(CAS DataBase Reference)
IARC 2B (Vol. 30, Sup 7, 112) 2017
NIST Chemistry Reference Ethyl parathion (o,o-diethyl-o-p-nitrophenylthiophosphate)(56-38-2)
EPA Substance Registry System Parathion (56-38-2)

Safety

Hazard Codes : T+;N,N,T+,Xn,F
Risk Statements : 24-26/28-48/25-50/53-67-65-38-11
Safety Statements : 28-36/37-45-60-61-62-16
RIDADR : UN 3278
OEB: D
OEL: TWA: 0.05 mg/m3 [skin]
WGK Germany : 3
RTECS : TF4550000
HazardClass : 6.1(a)
PackingGroup : I
HS Code : 29201100
Hazardous Substances Data: 56-38-2(Hazardous Substances Data)
Toxicity: LD50 in female, male rats (mg/kg): 3.6, 13 orally; 6.8, 21 dermally (Gaines)
IDLA: 10 mg/m3

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56-38-2(Parathion) Related Search:
phosphorothioicacid,o,o-diethylo-(4-nitrophenyl)ester Strathion Super Rodiatox superrodiatox thiofos thiomex Thiophos Thiophos 3422 Thiophos Parathion 4 E.C. thiophos3422 Thiophosphate de O,O-diethyle et de O-(4-nitrophenyle) thiophosphatedeo,o-diethyleetdeo-(4-nitrophenyle) thiophosphoricacidO,O’-diethylester thiophosphoricacidO,O’-diethylesterO’’-(4-nitro-phenyl)ester Tiofos TOX 47 tox47 Vapophos Vitrex phosphorothioicacid,o,o-diethylo-(p-nitrophenyl)ester PhosphorothionicacidO,O-diethyl-O-(4-nitro-phenyl)ester Phosphostigmine Rcra waste number P089 rcrawastenumberp089 Rhodiasol Rhodiatox Rhodiatrox selephos soprathion soprothion Stabilized ethyl parathion stabilizedethylparathion Stathion deoxynucleoside triphosphate, 10MM Mix deoxynucleoside triphosphate, 2.5MM Mix Parathion standard in chloroforM CleanAmp? dNTP Parathion Solution, 100ppm THIOPHOS(R) SNP(R) O,O-DIETHYL-O-P-NITROPHENYL PHOSPHOROTHIOATE O,O-Diethyl-O-(p-nitrophenyl)thionophosphate O,O-DIETHYL O-(4-NITROPHENYL) PHOSPHOROTHIOATE ORTHOPHOS(R) ACC 3422(R) ALKRON(R) AATP AC 3422 ac3422 ACC 3422 acc3422 Alkron Alleron American Cyanamid 3422 americancyanamid3422 Aphamite Aralo B 404
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