Naled

Modify Date: 2024-01-11 15:14:23

Naled Structure
Naled structure
Common Name Naled
CAS Number 300-76-5 Molecular Weight 380.784
Density 2.0±0.1 g/cm3 Boiling Point 273.8±40.0 °C at 760 mmHg
Molecular Formula C4H7Br2Cl2O4P Melting Point 26.5-27.5ºC
MSDS Chinese USA Flash Point 119.4±27.3 °C
Symbol GHS06 GHS09
GHS06, GHS09
Signal Word Danger

 Use of Naled


Naled is an organophosphate cholinesterase inhibitor that is used as an insecticide and as an acaricide.

 Names

Name naled
Synonym More Synonyms

 Chemical & Physical Properties

Density 2.0±0.1 g/cm3
Boiling Point 273.8±40.0 °C at 760 mmHg
Melting Point 26.5-27.5ºC
Molecular Formula C4H7Br2Cl2O4P
Molecular Weight 380.784
Flash Point 119.4±27.3 °C
Exact Mass 377.782562
PSA 54.57000
LogP 1.86
Vapour Pressure 0.0±0.5 mmHg at 25°C
Index of Refraction 1.529
Storage condition 0-6°C

 Toxicological Information

CHEMICAL IDENTIFICATION

RTECS NUMBER :
TB9450000
CHEMICAL NAME :
Phosphoric acid, 1,2-dibromo-2,2-dichloroethyl dimethyl ester
CAS REGISTRY NUMBER :
300-76-5
LAST UPDATED :
199712
DATA ITEMS CITED :
43
MOLECULAR FORMULA :
C4-H7-Br2-Cl2-O4-P
MOLECULAR WEIGHT :
380.80
WISWESSER LINE NOTATION :
GXGEYEOPO&O1&O1

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :
Open irritation test
ROUTE OF EXPOSURE :
Administration onto the skin
SPECIES OBSERVED :
Human - man
TYPE OF TEST :
Standard Draize test
ROUTE OF EXPOSURE :
Administration onto the skin
SPECIES OBSERVED :
Rodent - rabbit
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Rodent - rat
DOSE/DURATION :
92 mg/kg
TOXIC EFFECTS :
Behavioral - tremor Gastrointestinal - changes in structure or function of salivary glands Gastrointestinal - hypermotility, diarrhea
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Administration onto the skin
SPECIES OBSERVED :
Rodent - rat
DOSE/DURATION :
800 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 - rat
DOSE/DURATION :
35 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 :
222 mg/kg
TOXIC EFFECTS :
Sense Organs and Special Senses (Eye) - effect, not otherwise specified Behavioral - convulsions or effect on seizure threshold Gastrointestinal - changes in structure or function of salivary glands
TYPE OF TEST :
LC - Lethal concentration
ROUTE OF EXPOSURE :
Inhalation
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
>1500 mg/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 - mouse
DOSE/DURATION :
600 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 :
84 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 :
1100 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 :
Bird - duck
DOSE/DURATION :
52 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 :
Mammal - species unspecified
DOSE/DURATION :
430 mg/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 :
1350 mg/kg/9W-I
TOXIC EFFECTS :
Nutritional and Gross Metabolic - body temperature decrease Biochemical - Enzyme inhibition, induction, or change in blood or tissue levels - true cholinesterase Related to Chronic Data - death

MUTATION DATA

TYPE OF TEST :
Mutation in microorganisms
TEST SYSTEM :
Bacteria - Bacillus subtilis
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: 29,268,1981 *** REVIEWS *** ACGIH TLV-Not classifiable as a human carcinogen DTLVS* The Threshold Limit Values (TLVs) and Biological Exposure Indices (BEIs) booklet issues by American Conference of Governmental Industrial Hygienists (ACGIH), Cincinnati, OH, 1996 Volume(issue)/page/year: TLV/BEI,1997 ACGIH TLV-TWA 3 mg/m3 (skin) DTLVS* The Threshold Limit Values (TLVs) and Biological Exposure Indices (BEIs) booklet issues by American Conference of Governmental Industrial Hygienists (ACGIH), Cincinnati, OH, 1996 Volume(issue)/page/year: TLV/BEI,1997 TOXICOLOGY REVIEW DTTIAF Deutsche Tieraerztliche Wochenschrift. (Hanover, Fed. Rep. Ger.) V.1-77, 1893-1970. Volume(issue)/page/year: 80,485,1973 *** 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 MSHA STANDARD-air:TWA 3 mg/m3 DTLVS* The Threshold Limit Values (TLVs) and Biological Exposure Indices (BEIs) booklet issues by American Conference of Governmental Industrial Hygienists (ACGIH), Cincinnati, OH, 1996 Volume(issue)/page/year: 3,73,1971 OSHA PEL (Gen Indu):8H TWA 3 mg/m3 CFRGBR Code of Federal Regulations. (U.S. Government Printing Office, Supt. of Documents, Washington, DC 20402) Volume(issue)/page/year: 29,1910.1000,1994 OSHA PEL (Construc):8H TWA 3 mg/m3 CFRGBR Code of Federal Regulations. (U.S. Government Printing Office, Supt. of Documents, Washington, DC 20402) Volume(issue)/page/year: 29,1926.55,1994 OSHA PEL (Shipyard):8H TWA 3 mg/m3 CFRGBR Code of Federal Regulations. (U.S. Government Printing Office, Supt. of Documents, Washington, DC 20402) Volume(issue)/page/year: 29,1915.1000,1993 OSHA PEL (Fed Cont):8H TWA 3 mg/m3 CFRGBR Code of Federal Regulations. (U.S. Government Printing Office, Supt. of Documents, Washington, DC 20402) Volume(issue)/page/year: 41,50-204.50,1994 *** OCCUPATIONAL EXPOSURE LIMITS *** OEL-AUSTRALIA:TWA 3 mg/m3;Skin JAN 1993 OEL-AUSTRIA:TWA 3 mg/m3 JAN 1993 OEL-BELGIUM:TWA 3 mg/m3;Skin JAN 1993 OEL-DENMARK:TWA 3 mg/m3 JAN 1993 OEL-FINLAND:TWA 3 mg/m3;STEL 6 mg/m3 JAN 1993 OEL-FRANCE:TWA 3 mg/m3;Skin JAN 1993 OEL-GERMANY:TWA 3 mg/m3;Carcinogen JAN 1993 OEL-THE NETHERLANDS:TWA 3 mg/m3 JAN 1993 OEL-RUSSIA:STEL 0.5 mg/m3;Skin JAN 1993 OEL-SWITZERLAND:TWA 3 mg/m3 JAN 1993 OEL-THAILAND:TWA 3 mg/m3 JAN 1993 OEL-UNITED KINGDOM:TWA 3 mg/m3;STEL 6 mg/m3 JAN 1993 OEL IN BULGARIA, COLOMBIA, JORDAN, KOREA check ACGIH TLV OEL IN NEW ZEALAND, SINGAPORE, VIETNAM check ACGIH TLV *** NIOSH STANDARDS DEVELOPMENT AND SURVEILLANCE DATA *** NIOSH RECOMMENDED EXPOSURE LEVEL (REL) : NIOSH REL TO THE CHEMICAL-air:10H TWA 3 mg/m3 (Sk) REFERENCE : NIOSH* National Institute for Occupational Safety and Health, U.S. Dept. of Health, Education, and Welfare, Reports and Memoranda. Volume(issue)/page/year: DHHS #92-100,1992 NIOSH OCCUPATIONAL EXPOSURE SURVEY DATA : NOHS - National Occupational Hazard Survey (1974) NOHS Hazard Code - 26420 No. of Facilities: 16 (estimated) No. of Industries: 1 No. of Occupations: 1 No. of Employees: 16 (estimated)

 Safety Information

Symbol GHS06 GHS09
GHS06, GHS09
Signal Word Danger
Hazard Statements H301-H312-H315-H319-H400
Precautionary Statements P273-P301 + P310 + P330-P302 + P352 + P312-P305 + P351 + P338-P337 + P313-P391
Personal Protective Equipment dust mask type N95 (US);Eyeshields;Faceshields;Gloves
Hazard Codes Xn,N,T
Risk Phrases R21/22
Safety Phrases 36/37-61
RIDADR 3018
WGK Germany 3
RTECS TB9450000
Packaging Group I
HS Code 2919900090

 Customs

HS Code 2919900090
Summary 2919900090 other phosphoric esters and their salts, including lactophosphates; their halogenated, sulphonated, nitrated or nitrosated derivatives。supervision conditions:AB(certificate of inspection for goods inward,certificate of inspection for goods outward)。VAT:17.0%。tax rebate rate:9.0%。MFN tariff:6.5%。general tariff:30.0%

 Articles26

More Articles
Mosquito control insecticides: a probabilistic ecological risk assessment on drift exposures of naled, dichlorvos (naled metabolite) and permethrin to adult butterflies.

Sci. Total Environ. 502 , 252-65, (2015)

A comprehensive probabilistic terrestrial ecological risk assessment (ERA) was conducted to characterize the potential risk of mosquito control insecticide (i.e., naled, it's metabolite dichlorvos, an...

Human exposure to mosquito-control pesticides--Mississippi, North Carolina, and Virginia, 2002 and 2003.

MMWR Morb. Mortal. Wkly. Rep. 54(21) , 529-32, (2005)

Public health officials weigh the risk for mosquito-borne diseases against the risk for human exposure to pesticides sprayed to control mosquitoes. Response to outbreaks of mosquito-borne diseases has...

Efficacy of Dibrom, Trumpet, and Scourge against four mosquito species in Louisiana.

J. Am. Mosq. Control Assoc. 15(4) , 433-6, (1999)

Adult mortality of Anopheles quadrimaculatus, Culex quinquefasciatus, and the Aedes spp. complex (Aedes sollicitans and Aedes taeniorhynchus) was observed after aerial ultra-low volume (ULV) exposure ...

 Synonyms

Naled
BRP
EINECS 206-098-3
1,2-Dibromo-2,2-dichloroethyl dimethyl phosphate
(1,2-Dibromo-2,2-dichloroethyl) dimethyl phosphate,Bromchlophos,Naled
Dibrom
1,2-dibromo-2,2-dichloro-ethyl dimethyl phosphate
(RS)-1,2-dibromo-2,2-dichloroethyl dimethyl phosphate
Arthodibrom
Phosphoric acid, 1,2-dibromo-2,2-dichloroethyl dimethyl ester
MFCD00053227
Ortho-Dibrom
rac-(1R)-1,2-dibromo-2,2-dichloroethyl dimethyl phosphate
Orthodibromo
phosphoric acid 1,2-dibromo-2,2-dichloro-ethyl ester dimethyl ester
Dibromfos
fosforan
Phosphoric acid 1,2-dibromo-2,2-dichloroethyl dimethyl ester
Fosbrom
BROMCHLOPHOS
Bromex
(1,2-dibromo-2,2-dichloroethyl) dimethyl phosphate