Cythoate

Modify Date: 2026-07-01 19:41:50

Cythoate Structure
Cythoate structure
 Common Name Cythoate
CAS Number 115-93-5 Molecular Weight 297.28800
Density 1.459 g/cm3 Boiling Point 407.7ºCat 760 mmHg
Molecular Formula C8H12NO5PS2 Melting Point 70-71°
MSDS Chinese USA Flash Point 200.3ºC
Symbol GHS06
GHS06		 Signal Word Danger

 Use of Cythoate


Cythioate is a cholinesterase inhibitor used as an insecticide.

 Names

Name cythioate
Synonym More Synonyms

 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
InChIKey BSBSDQUZDZXGFN-UHFFFAOYSA-N
SMILES COP(=S)(OC)Oc1ccc(S(N)(=O)=O)cc1
Storage condition 2-8°C

 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
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%

 Articles2

More 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...

 CythoateBioassay

View more

Name: Primary qHTS assay for inhibitors of alpha-synuclein gene (SNCA) expression
Source: NCGC
External Id: SNCA-p-activity-luciferase
Name: Cytochrome P450 Family 1 Subfamily A Member 2 (CYP1A2) small molecule antagonists: lu...
Source: 824
External Id: CYP273
Name: p53 small molecule agonists, cell-based qHTS assay: qHTS cell viability counter scree...
Source: 824
Target: N/A
External Id: P53600
Name: p53 small molecule agonists, cell-based qHTS assay with rat liver microsomes: qHTS ce...
Source: 824
Target: N/A
External Id: P53MS958
Name: p53 small molecule agonists, cell-based qHTS assay with rat liver microsomes: Summary
Source: 824
External Id: P53MS482
Name: p53 small molecule agonists, cell-based qHTS assay
Source: 824
External Id: P53344
Name: p53 small molecule agonists, cell-based qHTS assay with human liver microsomes
Source: 824
Target: tumor suppressor p53 [Homo sapiens]
External Id: P53MS233
Name: p53 small molecule agonists, cell-based qHTS assay with human liver microsomes: qHTS ...
Source: 824
Target: N/A
External Id: P53MS837
Name: p53 small molecule agonists, cell-based qHTS assay with rat liver microsomes
Source: 824
Target: tumor suppressor p53 [Homo sapiens]
External Id: P53MS898
Name: Primary qHTS to identify gynecologic anti-cancer compounds using libraries of approve...
Source: NCGC
Target: N/A
External Id: OBG420
Total 255, Current Page 1 of 26
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 Synonyms

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
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Chemsrc provides Cythoate(CAS#:115-93-5) MSDS, density, melting point, boiling point, structure, formula, molecular weight etc. Articles of Cythoate are included as well.>> amp version: Cythoate

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