Cythoate

Names

[ CAS No. ]:
115-93-5

[ Name ]:
Cythoate

[Synonym ]:
Cyflee
CYTHIOATE
O-[4-(aminosulfonyl)phenyl] O,O-dimethyl phosphorothioate
O.O-Dimethyl-O-p-sulfamoylphenylphosphorothioat
American cyanamid CL-26,691
EINECS 204-115-9
4-dimethoxyphosphinothioyloxybenzenesulfonamide
O,O-dimethyl O-4-sulfamoylphenyl phosphorothioate
O,O-dimethyl O-(4-sulfamoylphenyl) phosphorothioate
Caswell No. 272B
Proban

Chemical & Physical Properties

[ Density]:
1.459 g/cm3

[ Boiling Point ]:
407.7ºCat 760 mmHg

[ Melting Point ]:
70-71°

[ Molecular Formula ]:
C₈H₁₂NO₅PS₂

[ Molecular Weight ]:
297.28800

[ Flash Point ]:
200.3ºC

[ Exact Mass ]:
296.98900

[ PSA ]:
138.13000

[ LogP ]:
3.66180

[ Appearance of Characters ]:
Crystalline

[ Vapour Pressure ]:
7.42E-07mmHg at 25°C

[ Index of Refraction ]:
1.576

[ Storage condition ]:
2-8°C

MSDS

Click to get detail MSDS

Toxicological Information

CHEMICAL IDENTIFICATION

RTECS NUMBER :: TF7525000

CHEMICAL NAME :: Phosphorothioic acid, O,O-dimethyl ester, O-ester with p-hydroxybenzenesulfonamide

CAS REGISTRY NUMBER :: 115-93-5

LAST UPDATED :: 199701

DATA ITEMS CITED :: 5

MOLECULAR FORMULA :: C8-H12-N-O5-P-S2

MOLECULAR WEIGHT :: 297.30

WISWESSER LINE NOTATION :: ZSWR DOPS&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 :: 160 mg/kg

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

REFERENCE :: PEMNDP Pesticide Manual. (The British Crop Protection Council, 20 Bridport Rd., Thornton Heath CR4 7QG, UK) V.1- 1968- Volume(issue)/page/year: 9,300,1991

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

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: 38 mg/kg

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

REFERENCE :: BESAAT Bulletin of the Entomological Society of America. (Entomological Soc. of America, 4603 Calvert Rd., College Park, MD 20740) V.1- 1955- Volume(issue)/page/year: 15,116,1969

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

ROUTE OF EXPOSURE :: Administration onto the skin

SPECIES OBSERVED :: Rodent - rabbit

DOSE/DURATION :: >2500 mg/kg

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

REFERENCE :: PEMNDP Pesticide Manual. (The British Crop Protection Council, 20 Bridport Rd., Thornton Heath CR4 7QG, UK) V.1- 1968- Volume(issue)/page/year: 9,300,1991 *** U.S. STANDARDS AND REGULATIONS *** EPA FIFRA 1988 PESTICIDE SUBJECT TO REGISTRATION OR RE-REGISTRATION FEREAC Federal Register. (U.S. Government Printing Office, Supt. of Documents, Washington, DC 20402) V.1- 1936- Volume(issue)/page/year: 54,7740,1989

Safety Information

[ Symbol ]:

GHS06

[ Signal Word ]:
Danger

[ Hazard Statements ]:
H301

[ Precautionary Statements ]:
Missing Phrase - N15.00950417

[ Hazard Codes ]:
Xn

[ Risk Phrases ]:
22

[ RIDADR ]:
UN 2783

[ Packaging Group ]:
III

[ Hazard Class ]:
6.1(b)

[ HS Code ]:
2935009019

Customs

[ HS Code ]: 2935009019

[ Summary ]:
2935009019 o-(4-(n,n-dimethylsulfamoyl)phenyl) o,o-dimethyl phosphorothioate。supervision conditions:s(import or export registration certificate for pesticides)。VAT:17.0%。tax rebate rate:9.0%。MFN tarrif:6.5%。general tariff:35.0%

Articles

Use of cythioate to control external parasites on cats and dogs.

Vet. Med. Small Anim. Clin. 77(1) , 79-80, (1982)

Differential activity of cythioate against female and male Ctenocephalides felis on cats.

Am. J. Vet. Res. 53(5) , 801-2, (1992)

A study was conducted to determine whether cythioate, a systemically active insecticide, has different activity against male and female Ctenocephalides felis, the cat flea. Eighteen cats were allotted...