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152-18-1

152-18-1 structure

152-18-1 structure

Name: trimethoxy(sulfanylidene)-λ5-phosphane
Chemical Name: trimethoxy(sulfanylidene)-λ5-phosphane
CAS Number: 152-18-1
Molecular Formula: C₃H₉O₃PS
Molecular Weight: 156.14100
Create Date: 2018-09-21 17:36:47
Modify Date: 2026-07-08 20:06:57

Name	trimethoxy(sulfanylidene)-λ5-phosphane
Synonyms	TRIMETHYL THIOPHOSPHATE Methyl Phosphorothioate ((MeO)3PS) o,o,o-trimethylthiophosphate O,O,O-Trimethyl thiophosphate O,O,O-TRIMETHYL PHOSPHOROTHIOATE sd4741 Phosphorothioic acid, O,O,O-trimethyl ester O,O',O -Trimethyl thiophosphate SP-4741 Phosphorothioic acid,O,O,O-trimethyl ester l^{5}-phosphane o,o,o-trimethylesterkyselinythiofosforecne Trimethylthiofosfat rimethoxy(sulfanylidene)-λsup5sup-phosphane hc7900 Trimethyl thionophosphate Trimethyl thiophosphate (CH3O)3PS trimethoxy(sulfanylidene) O,O,O-Trimethylester kyseliny thiofosforecne phosphorothioicacid,o,o,o-trimethylester Trimethoxyphosphine Sulfide O,O,O-Trimethylphosphorothioate O,O,O-trimethyl phosphorothiate TRIMETHYLPHOSPHOROTHIONATE 7900-HC Phosphorothioic acid O,O,O-trimethyl o,o,o-trimethylthiophosphat trimethoxy(thioxo)phosphorane Trimethylthiophosphate O,O,O-TRIMETHYTHIOPHOSPHATE O,O,O-Trimethylthiofosfat

Density	1.208g/cm3
Boiling Point	131.3ºC at 760mmHg
Molecular Formula	C₃H₉O₃PS
Molecular Weight	156.14100
Flash Point	33.2ºC
Exact Mass	156.00100
PSA	69.59000
LogP	1.80070
Vapour Pressure	2.09mmHg at 25°C
Index of Refraction	1.445

CHEMICAL IDENTIFICATION

RTECS NUMBER :: TG3850000

CHEMICAL NAME :: Phosphorothioic acid, O,O,O-trimethyl ester

CAS REGISTRY NUMBER :: 152-18-1

LAST UPDATED :: 198910

DATA ITEMS CITED :: 4

MOLECULAR FORMULA :: C3-H9-O3-P-S

MOLECULAR WEIGHT :: 156.15

WISWESSER LINE NOTATION :: 1OPS&O1&O1

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :: LD50 - Lethal dose, 50 percent kill

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Rodent - rat

DOSE/DURATION :: 562 mg/kg

TOXIC EFFECTS :: Details of toxic effects not reported other than lethal dose value

REFERENCE :: 85JCAE "Prehled Prumyslove Toxikologie; Organicke Latky," Marhold, J., Prague, Czechoslovakia, Avicenum, 1986 Volume(issue)/page/year: -,1148,1986

TYPE OF TEST :: LC50 - Lethal concentration, 50 percent kill

ROUTE OF EXPOSURE :: Inhalation

SPECIES OBSERVED :: Rodent - rat

DOSE/DURATION :: 220 ppm/4H

TOXIC EFFECTS :: Details of toxic effects not reported other than lethal dose value

REFERENCE :: 85JCAE "Prehled Prumyslove Toxikologie; Organicke Latky," Marhold, J., Prague, Czechoslovakia, Avicenum, 1986 Volume(issue)/page/year: -,1148,1986

TYPE OF TEST :: LD50 - Lethal dose, 50 percent kill

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: 1150 mg/kg

TOXIC EFFECTS :: Details of toxic effects not reported other than lethal dose value

REFERENCE :: JAFCAU Journal of Agricultural and Food Chemistry. (American Chemical Soc., Distribution Office Dept. 223, POB 57136, West End Stn., Washington, DC 20037) V.1- 1953- Volume(issue)/page/year: 28,599,1980

TYPE OF TEST :: LD50 - Lethal dose, 50 percent kill

ROUTE OF EXPOSURE :: Intraperitoneal

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: 900 mg/kg

TOXIC EFFECTS :: Details of toxic effects not reported other than lethal dose value

REFERENCE :: ACPMAP Actualites Pharmacologiques. (Paris, France) No.1-33, 1949-81. For publisher information, see JNPHAG. Volume(issue)/page/year: 16,7,1963

RIDADR	UN3278
Packaging Group	III
Hazard Class	6.1
HS Code	2920190090

HS Code	2920190090
Summary	2920190090 other thiophosphoric esters (phosphorothioates) and their salts; their halogenated, sulphonated, nitrated or nitrosated derivatives。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:6.5%。General tariff:30.0%

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