Fenpyroximate

Modify Date: 2025-08-20 11:09:47

Fenpyroximate Structure
Fenpyroximate structure
Common Name Fenpyroximate
CAS Number 134098-61-6 Molecular Weight 421.48900
Density 1.13 g/cm3 Boiling Point 546.2ºC at 760 mmHg
Molecular Formula C24H27N3O4 Melting Point 99-102°C
MSDS N/A Flash Point 284.1ºC

 Use of Fenpyroximate


(E)-Fenpyroximate is a potent acaricide[1].

 Names

Name fenpyroximate
Synonym More Synonyms

 Fenpyroximate Biological Activity

Description (E)-Fenpyroximate is a potent acaricide[1].
Related Catalog
References

[1]. Motoba. K, et al. Species-specific detoxification metabolism of fenpyroximate, a potent acaricide.

 Chemical & Physical Properties

Density 1.13 g/cm3
Boiling Point 546.2ºC at 760 mmHg
Melting Point 99-102°C
Molecular Formula C24H27N3O4
Molecular Weight 421.48900
Flash Point 284.1ºC
Exact Mass 421.20000
PSA 74.94000
LogP 5.02680

 Toxicological Information

CHEMICAL IDENTIFICATION

RTECS NUMBER :
DG9081200
CHEMICAL NAME :
Benzoic acid, 4-(((((1,3-dimethyl-5-phenoxy-1H-pyrazol-4-yl)methyle ne)amino)oxy)methyl)-, 1,1-dimethylethyl ester, (E)-
CAS REGISTRY NUMBER :
134098-61-6
LAST UPDATED :
199607
DATA ITEMS CITED :
8
MOLECULAR FORMULA :
C24-H27-N3-O4
MOLECULAR WEIGHT :
421.54

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 :
245 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
NNGADV Nippon Noyaku Gakkaishi. Journal of the Pesticide Science Society of Japan. (Nippon Noyaku Gakkai, 1-43-11, Komagome, Toshima-ku, Tokyo 170, Japan) V.1- 1976- Volume(issue)/page/year: 17,S261,1992
TYPE OF TEST :
LC50 - Lethal concentration, 50 percent kill
ROUTE OF EXPOSURE :
Inhalation
SPECIES OBSERVED :
Rodent - rat
DOSE/DURATION :
330 mg/m3/4H
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
NNGADV Nippon Noyaku Gakkaishi. Journal of the Pesticide Science Society of Japan. (Nippon Noyaku Gakkai, 1-43-11, Komagome, Toshima-ku, Tokyo 170, Japan) V.1- 1976- Volume(issue)/page/year: 17,S261,1992
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Administration onto the skin
SPECIES OBSERVED :
Rodent - rat
DOSE/DURATION :
>2 gm/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
NNGADV Nippon Noyaku Gakkaishi. Journal of the Pesticide Science Society of Japan. (Nippon Noyaku Gakkai, 1-43-11, Komagome, Toshima-ku, Tokyo 170, Japan) V.1- 1976- Volume(issue)/page/year: 17,S261,1992
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
440 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
NNGADV Nippon Noyaku Gakkaishi. Journal of the Pesticide Science Society of Japan. (Nippon Noyaku Gakkai, 1-43-11, Komagome, Toshima-ku, Tokyo 170, Japan) V.1- 1976- Volume(issue)/page/year: 17,S261,1992 ** OTHER MULTIPLE DOSE TOXICITY DATA **
TYPE OF TEST :
TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Rodent - rat
DOSE/DURATION :
2730 mg/kg/13W-C
TOXIC EFFECTS :
Liver - other changes Kidney, Ureter, Bladder - urine volume decreased Biochemical - Enzyme inhibition, induction, or change in blood or tissue levels - phosphatases
REFERENCE :
NNGADV Nippon Noyaku Gakkaishi. Journal of the Pesticide Science Society of Japan. (Nippon Noyaku Gakkai, 1-43-11, Komagome, Toshima-ku, Tokyo 170, Japan) V.1- 1976- Volume(issue)/page/year: 17,S261,1992
TYPE OF TEST :
TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Rodent - rat
DOSE/DURATION :
6552 mg/kg/2Y-C
TOXIC EFFECTS :
Behavioral - food intake (animal) Kidney, Ureter, Bladder - urine volume decreased Nutritional and Gross Metabolic - weight loss or decreased weight gain
REFERENCE :
NNGADV Nippon Noyaku Gakkaishi. Journal of the Pesticide Science Society of Japan. (Nippon Noyaku Gakkai, 1-43-11, Komagome, Toshima-ku, Tokyo 170, Japan) V.1- 1976- Volume(issue)/page/year: 17,S261,1992
TYPE OF TEST :
TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Mammal - dog
DOSE/DURATION :
4550 mg/kg/13W-I
TOXIC EFFECTS :
Cardiac - change in rate Liver - changes in liver weight
REFERENCE :
NNGADV Nippon Noyaku Gakkaishi. Journal of the Pesticide Science Society of Japan. (Nippon Noyaku Gakkai, 1-43-11, Komagome, Toshima-ku, Tokyo 170, Japan) V.1- 1976- Volume(issue)/page/year: 17,S261,1992
TYPE OF TEST :
TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Mammal - dog
DOSE/DURATION :
5460 mg/kg/52W-I
TOXIC EFFECTS :
Cardiac - EKG changes not diagnostic of specified effects Cardiac - change in rate Gastrointestinal - hypermotility, diarrhea
REFERENCE :
NNGADV Nippon Noyaku Gakkaishi. Journal of the Pesticide Science Society of Japan. (Nippon Noyaku Gakkai, 1-43-11, Komagome, Toshima-ku, Tokyo 170, Japan) V.1- 1976- Volume(issue)/page/year: 17,S261,1992

 Safety Information

Hazard Codes Xn;N
Risk Phrases R36/37/38:Irritating to eyes, respiratory system and skin .
Safety Phrases S26-S36/37/39
WGK Germany 3.0
Hazard Class 9.0
HS Code 2942000000

 Customs

HS Code 2942000000

 Synonyms

Trophloabul
DANITORON
Fenpyroximate
tert-butyl 4-[({[(E)-(1,3-dimethyl-5-phenoxy-1H-pyrazol-4-yl)methylidene]amino}oxy)methyl]benzoate
uate
MFCD00274596
fenproximate
ORTUS
KIRON
1,1-dimethylethyl 4-[[[(E)-[(1,3-dimethyl-5-phenoxy-1H-pyrazol-4-yl)methylene]amino]oxy]methyl]benzoate
nni850
tert-butyl (E)-α-(1,3-dimethyl-5-phenoxypyrazol-4-ylmethyleneaminooxy)-p-toluate
DANITRON
PAMANRIN
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