American Cyanamid 38023

Modify Date: 2025-08-27 16:33:00

American Cyanamid 38023 structure	Common Name	American Cyanamid 38023
	CAS Number	52-85-7	Molecular Weight	325.341
	Density	1.4±0.1 g/cm3	Boiling Point	394.2±52.0 °C at 760 mmHg
	Molecular Formula	C₁₀H₁₆NO₅PS₂	Melting Point	-96ºC
	MSDS	Chinese USA	Flash Point	192.2±30.7 °C
	Symbol	GHS07, GHS08	Signal Word	Warning

Use of American Cyanamid 38023

Famphur is an organic thiophosphate and an organothiophosphate insecticide. It has a role as an EC 3.1.1.7 (acetylcholinesterase) inhibitor, an agrochemical, and an anthelminthic drug. Use of famphur as an insecticide is restricted.

Name	famphur
Synonym	More Synonyms

Density	1.4±0.1 g/cm3
Boiling Point	394.2±52.0 °C at 760 mmHg
Melting Point	-96ºC
Molecular Formula	C₁₀H₁₆NO₅PS₂
Molecular Weight	325.341
Flash Point	192.2±30.7 °C
Exact Mass	325.020752
PSA	115.35000
LogP	2.13
Vapour Pressure	0.0±0.9 mmHg at 25°C
Index of Refraction	1.553

CHEMICAL IDENTIFICATION

RTECS NUMBER :: TF7650000

CHEMICAL NAME :: Phosphorothioic acid, O,O-dimethyl ester, O-ester with p-hydroxy-N,N-dimethylbenzene- sulfonamide

CAS REGISTRY NUMBER :: 52-85-7

LAST UPDATED :: 199701

DATA ITEMS CITED :: 14

MOLECULAR FORMULA :: C10-H16-N-O5-P-S2

MOLECULAR WEIGHT :: 325.36

WISWESSER LINE NOTATION :: 1OPS&O1&OR DSWN1&1

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 :: 28 mg/kg

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

REFERENCE :: FAATDF Fundamental and Applied Toxicology. (Academic Press, Inc., 1 E. First St., Duluth, MN 55802) V.1- 1981- Volume(issue)/page/year: 7,299,1986

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

ROUTE OF EXPOSURE :: Administration onto the skin

SPECIES OBSERVED :: Rodent - rat

DOSE/DURATION :: 400 mg/kg

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

REFERENCE :: FAATDF Fundamental and Applied Toxicology. (Academic Press, Inc., 1 E. First St., Duluth, MN 55802) V.1- 1981- Volume(issue)/page/year: 7,299,1986

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

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: 9500 ug/kg

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

REFERENCE :: ABCHA6 Agricultural and Biological Chemistry. (Maruzen Co. Ltd., POB 5050, Tokyo International, Tokyo 100-31, Japan) V.25- 1961- Volume(issue)/page/year: 34,1697,1970

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

ROUTE OF EXPOSURE :: Intraperitoneal

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: 11600 ug/kg

TOXIC EFFECTS :: Behavioral - convulsions or effect on seizure threshold Lungs, Thorax, or Respiration - dyspnea

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: 13,366,1965

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

ROUTE OF EXPOSURE :: Administration onto the skin

SPECIES OBSERVED :: Rodent - rabbit

DOSE/DURATION :: 1460 mg/kg

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

REFERENCE :: WRPCA2 World Review of Pest Control. (London, UK) V.1-10, 1962-71. Discontinued. Volume(issue)/page/year: 9,119,1970

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

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Mammal - domestic

DOSE/DURATION :: 400 mg/kg

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

REFERENCE :: 85JDAH "Organophosphorus Pesticides: Organic and Biological Chemistry," Eto, M., Cleveland, OH, CRC Press, Inc., 1974 Volume(issue)/page/year: -,299,1974

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

ROUTE OF EXPOSURE :: Intramuscular

SPECIES OBSERVED :: Mammal - domestic

DOSE/DURATION :: 59 mg/kg

TOXIC EFFECTS :: Behavioral - somnolence (general depressed activity) Behavioral - convulsions or effect on seizure threshold Behavioral - food intake (animal)

REFERENCE :: VETNAL Veterinariya. Veterinary Science. (V/O Mezhdunarodnaya Kniga, 113095 Moscow, USSR) V.1- 1924- Volume(issue)/page/year: 54(12),94,1978

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

ROUTE OF EXPOSURE :: Intramuscular

SPECIES OBSERVED :: Mammal - species unspecified

DOSE/DURATION :: 64 mg/kg

TOXIC EFFECTS :: Behavioral - somnolence (general depressed activity) Behavioral - food intake (animal) Behavioral - muscle contraction or spasticity

REFERENCE :: VETNAL Veterinariya. Veterinary Science. (V/O Mezhdunarodnaya Kniga, 113095 Moscow, USSR) V.1- 1924- Volume(issue)/page/year: 54(12),94,1978

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

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Bird - wild bird species

DOSE/DURATION :: 1800 ug/kg

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

REFERENCE :: TXAPA9 Toxicology and Applied Pharmacology. (Academic Press, Inc., 1 E. First St., Duluth, MN 55802) V.1- 1959- Volume(issue)/page/year: 21,315,1972 ** OTHER MULTIPLE DOSE TOXICITY DATA **

TYPE OF TEST :: TDLo - Lowest published toxic dose

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Rodent - rat

DOSE/DURATION :: 13500 ug/kg/90D-C

TOXIC EFFECTS :: Biochemical - Enzyme inhibition, induction, or change in blood or tissue levels - true cholinesterase

REFERENCE :: TXAPA9 Toxicology and Applied Pharmacology. (Academic Press, Inc., 1 E. First St., Duluth, MN 55802) V.1- 1959- Volume(issue)/page/year: 50,167,1999 *** REVIEWS *** TOXICOLOGY REVIEW RREVAH Residue Reviews. (Springer-Verlag New York, Inc., Service Center, 44 Hartz Way, Secaucus, NJ 07094) V.1- 1962- Volume(issue)/page/year: 46,1,1973 *** 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

Symbol	GHS07, GHS08
Signal Word	Warning
Hazard Statements	H315-H319-H335-H336-H351-H373
Precautionary Statements	P261-P281-P305 + P351 + P338
Target Organs	Blood, Central nervous system, Liver
Personal Protective Equipment	Eyeshields;Faceshields;Gloves;type P2 (EN 143) respirator cartridges
Hazard Codes	T
Risk Phrases	R63
Safety Phrases	22-24/25-45-36/37-23-53
RIDADR	UN 2783
RTECS	TF7650000
Packaging Group	II
Hazard Class	6.1(a)
HS Code	2935009019

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%

Development of phage immuno-loop-mediated isothermal amplification assays for organophosphorus pesticides in agro-products.

Anal. Chem. 86(16) , 8441-7, (2014)

Two immuno-loop-mediated isothermal amplification assays (iLAMP) were developed by using a phage-borne peptide that was isolated from a cyclic eight-peptide phage library. One assay was used to screen...

Case histories of bald eagles and other raptors killed by organophosphorus insecticides topically applied to livestock.

J. Wildl. Dis. 23(2) , 292-5, (1987)

Since 1982 when secondary poisoning of a red-tailed hawk (Buteo jamaicensis) was documented following the recommended use of famphur applied topically to cattle, the Patuxent Wildlife Research Center ...

Prediction for the mixture toxicity of six organophosphorus pesticides to the luminescent bacterium Q67.

Ecotoxicol. Environ. Saf. 71(3) , 880-8, (2008)

Organophosphorus (OP) pesticides are ubiquitous in the surface water as mixtures. To examine the mixture toxicity in the multi-component space, the uniform design (UD) which can explore the concentrat...

O-[4-(Dimethylsulfamoyl)phenyl] O,O-dimethyl phosphorothioate

Famofos

American Cyanamid CL 38023

MFCD00055307

Fanfos

Warbex

O-[4-(Dimethylsulfamoyl)phenyl]-O,O-dimethylthiophosphat

O,O-dimethyl-O-(4-dimethylsulfamoylphenyl)phosphorothioate

O-[4-[(dimethylamino)sulfonyl]phenyl] O,O-dimethyl phosphorothioate

4-dimethoxyphosphinothioyloxy-N,N-dimethylbenzenesulfonamide

FAMOPHOS

O-4-dimethylsulfamoylphenyl O,O-dimethyl phosphorothioate

Famphos

Famophos warbex

Dovip

Phosphorothioic Acid O,O-Dimethyl Ester O-Ester with p-Hydroxy-N,N-dimethylbenzenesulfonamide

Thiophosphorsaeure-O,O'-dimethylester-O''-(4-dimethylsulfamoyl-phenylester)

O-{4-[(dimethylamino)sulfonyl]phenyl} O,O-dimethyl thiophosphate

Phosphorothioic acid, O-[4-[(dimethylamino)sulfonyl]phenyl] O,O-dimethyl ester

Famphur

Famfur

EINECS 200-154-0

Thiophosphate de O-[4-(diméthylsulfamoyl)phényle] et de O,O-diméthyle

O,O-Dimethyl-O,p-(dimethylsulfamoyl)phenyl Phosphorothioate

Phosphorothioic Acid O-[4-[(Dimethylamino)sulfonyl]phenyl] O,O-Dimethyl Ester

Warbexol

O.O-Dimethyl-O-p-(dimethylsulfamoyl)-phenylphosphorothioat

American Cyanamid 38023

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Shanghai Nianxing Industrial Co., Ltd
China
Product Name: American Cyanamid 38023
Price: Check
Purity: 98.0%
Delivery: 10 Day
Contact: Yang
Email: sales@echemcloud.com

Shanghai Jizhi Biochemical Technology Co., Ltd
China
Product Name: American Cyanamid 38023
Price: ￥1338.0/100mg
Purity: 98.0%
Delivery: Inquiry
Contact: Liu jia
Email: 2130147988@qq.com

ShangHai DC Chemicals Co.,Ltd
China
Product Name: Famphur
Price: ￥Inquiry/1g
Purity: 98.9%
Delivery: 1 Day
Contact: Tony Lai
Email: order@dcchemicals.com

DC Chemicals Limited
China
Product Name: Famphur
Price: $Inquiry/100mg $Inquiry/250mg $Inquiry/500mg
Purity: 98.0%
Delivery: 3 Day
Contact: Tony Cao
Email: sales@dcchemicals.com

Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: O-[4-[(dimethylamino)sulphonyl]phenyl] O,O-dimethyl thiophosphate
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Delivery: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

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