Diflubenzuron

Modify Date: 2024-01-01 22:10:56

Diflubenzuron Structure
Diflubenzuron structure
 Common Name Diflubenzuron
CAS Number 35367-38-5 Molecular Weight 310.683
Density 1.5±0.1 g/cm3 Boiling Point N/A
Molecular Formula C14H9ClF2N2O2 Melting Point 230-232°C
MSDS Chinese USA Flash Point N/A
Symbol GHS07 GHS09
GHS07, GHS09		 Signal Word Warning

 Use of Diflubenzuron


Diflubenzuron, the active ingredient of the insecticide Dimilin, is a chitin-synthesis inhibiting insecticide. Diflubenzuron possesses larvicidal and ovicidal activities[1][2].

 Names

Name diflubenzuron
Synonym More Synonyms

 Diflubenzuron Biological Activity

Description Diflubenzuron, the active ingredient of the insecticide Dimilin, is a chitin-synthesis inhibiting insecticide. Diflubenzuron possesses larvicidal and ovicidal activities[1][2].
Related Catalog
References

[1]. Ker RF. Investigation of locust cuticle using the insecticide diflubenzuron. J Insect Physiol. 1977;23(1):39-48.

[2]. Arnold C. Grosscurt, et al. Diflubenzuron: Some aspects of its ovicidal and larvicidal mode of action and an evaluation of its practical possibilities. Pest Management Science.

 Chemical & Physical Properties

Density 1.5±0.1 g/cm3
Melting Point 230-232°C
Molecular Formula C14H9ClF2N2O2
Molecular Weight 310.683
Exact Mass 310.032074
PSA 58.20000
LogP 3.68
Index of Refraction 1.618
Storage condition 0-6°C
Water Solubility 0.008 g/100 mL

 Toxicological Information

CHEMICAL IDENTIFICATION

RTECS NUMBER :
YS6200000
CHEMICAL NAME :
Urea, 1-(p-chlorophenyl)-3-(2,6-difluorobenzoyl)-
CAS REGISTRY NUMBER :
35367-38-5
LAST UPDATED :
199710
DATA ITEMS CITED :
29
MOLECULAR FORMULA :
C14-H9-Cl-F2-N2-O2
MOLECULAR WEIGHT :
310.70
WISWESSER LINE NOTATION :
GR DMVMVR BF FF

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 :
4640 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
TYPE OF TEST :
LC - Lethal concentration
ROUTE OF EXPOSURE :
Inhalation
SPECIES OBSERVED :
Rodent - rat
DOSE/DURATION :
>35 gm/m3/6H
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Administration onto the skin
SPECIES OBSERVED :
Rodent - rat
DOSE/DURATION :
>10 gm/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Intraperitoneal
SPECIES OBSERVED :
Rodent - rat
DOSE/DURATION :
>7500 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Subcutaneous
SPECIES OBSERVED :
Rodent - rat
DOSE/DURATION :
>3400 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
4640 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Administration onto the skin
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
>6200 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Intraperitoneal
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
2150 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Subcutaneous
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
>4 gm/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Unreported
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
4600 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Administration onto the skin
SPECIES OBSERVED :
Rodent - rabbit
DOSE/DURATION :
2 gm/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
TYPE OF TEST :
TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Rodent - rat
DOSE/DURATION :
>1501 mg/kg/13W-C
TOXIC EFFECTS :
Endocrine - changes in spleen weight Blood - changes in erythrocyte (RBC) count Related to Chronic Data - death
TYPE OF TEST :
TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Rodent - rat
DOSE/DURATION :
100 gm/kg/2Y-C
TOXIC EFFECTS :
Liver - other changes Endocrine - changes in spleen weight Nutritional and Gross Metabolic - weight loss or decreased weight gain
TYPE OF TEST :
TCLo - Lowest published toxic concentration
ROUTE OF EXPOSURE :
Inhalation
SPECIES OBSERVED :
Rodent - rat
DOSE/DURATION :
75 gm/m3/1H/3W-I
TOXIC EFFECTS :
Related to Chronic Data - death
TYPE OF TEST :
TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
720 mg/kg/30D-C
TOXIC EFFECTS :
Blood - other changes
TYPE OF TEST :
TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
153 gm/kg/91W-C
TOXIC EFFECTS :
Liver - changes in liver weight Blood - changes in leukocyte (WBC) count Biochemical - Enzyme inhibition, induction, or change in blood or tissue levels - transaminases
TYPE OF TEST :
TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Mammal - dog
DOSE/DURATION :
364 mg/kg/13W-C
TOXIC EFFECTS :
Biochemical - Enzyme inhibition, induction, or change in blood or tissue levels - phosphatases Biochemical - Enzyme inhibition, induction, or change in blood or tissue levels - transaminases Related to Chronic Data - death
TYPE OF TEST :
TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Mammal - dog
DOSE/DURATION :
18200 mg/kg/1Y-C
TOXIC EFFECTS :
Liver - changes in liver weight Endocrine - changes in spleen weight Nutritional and Gross Metabolic - weight loss or decreased weight gain
TYPE OF TEST :
Cytogenetic analysis

MUTATION DATA

TYPE OF TEST :
Mutation test systems - not otherwise specified
TEST SYSTEM :
Rodent - rabbit Cells - not otherwise specified
DOSE/DURATION :
200 ug/L
REFERENCE :
JPFCD2 Journal of Environmental Science and Health, Part B: Pesticides, Food Contaminants, and Agricultural Wastes. (Marcel Dekker, 270 Madison Ave., New York, NY 10016) V.B11- 1976- Volume(issue)/page/year: 23,439,1988 *** 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 GHS07 GHS09
GHS07, GHS09
Signal Word Warning
Hazard Statements H312-H400
Precautionary Statements P273-P280
Personal Protective Equipment Eyeshields;Gloves
Hazard Codes C,N
Risk Phrases R50/53:Very Toxic to aquatic organisms, may cause long-term adverse effects in the aquatic environment .
Safety Phrases S60-S61
RIDADR 3077
RTECS YS6200000
Packaging Group III
Hazard Class 9
HS Code 2924299031

 Synthetic Route

 Customs

HS Code 2924299031
Summary 2924299031 n-((4-chlorophenyl)carbamoyl)-2,6-difluorobenzamide。supervision conditions:s(import or export registration certificate for pesticides)。VAT:17.0%。tax rebate rate:9.0%。MFN tarrif:6.5%。general tariff:30.0%

 Articles30

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Two dispersive liquid-liquid microextraction (DLLME) approaches including temperature-controlled ionic liquid dispersive liquid-liquid microextraction (TCIL-DLLME) and ultrasound-assisted ionic liquid...

Effects of buprofezin and diflubenzuron on various developmental stages of Asian citrus psyllid, Diaphorina citri.

Pest Manag. Sci. 68(10) , 1405-12, (2012)

Diaphorina citri populations in Florida are developing resistance to commonly used neurotoxic insecticides. Alternatives to neurotoxins, such as insect growth regulators, are needed to control this se...

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PLoS ONE 8 , e66251, (2013)

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 Synonyms

N-[(4-Chlorophenyl)carbamoyl]-2,6-difluorobenzamide
DIMILAN
Diflubenzuron
astonex
Benzamide, N-[[(4-chlorophenyl)amino]carbonyl]-2,6-difluoro-
PH60-40
th6040
MFCD00055343
Difluron
N-[[(4-chlorophenyl)amino]carbonyl]-2,6-difluorobenzamide
Dimilin
Largon
1-(4-chlorophenyl)-3-(2,6-difluorobenzoyl)urea
EINECS 252-529-3
oms1804
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