ChemicalBook > Product Catalog >Chemical pesticides >Insecticides >Organochlorine pesticides >AZINPHOS-ETHYL

AZINPHOS-ETHYL

AZINPHOS-ETHYL Structure
CAS No.
2642-71-9
Chemical Name:
AZINPHOS-ETHYL
Synonyms
Gutex;R 1513;Azinos;Bionex;B-16259;sepizinl;bay16255;bay16259;Sepizin L;BAY 16255
CBNumber:
CB3368633
Molecular Formula:
C12H16N3O3PS2
Molecular Weight:
345.38
MOL File:
2642-71-9.mol
Modify Date:
2024/3/14 15:18:26

AZINPHOS-ETHYL Properties

Melting point 45-47℃
Boiling point 111°C
Density 1.43
vapor pressure 3.2 x 10-4 Pa (20 °C)
storage temp. 0-6°C
Water Solubility 4.5 mg l-1(20 °C)
pka -2.59±0.20(Predicted)
form Solid
BRN 297468
CAS DataBase Reference 2642-71-9(CAS DataBase Reference)
EPA Substance Registry System Azinphos-ethyl (2642-71-9)

SAFETY

Risk and Safety Statements

Symbol(GHS) 
GHS06,GHS09
Signal word  Danger
Hazard statements  H300-H311-H410
Precautionary statements  P273-P280-P301+P310+P330-P302+P352+P312
Hazard Codes  T+,N
Risk Statements  24-28-50/53
Safety Statements  28-36/37-45-60-61
RIDADR  2783
WGK Germany  3
RTECS  TD8400000
HazardClass  6.1(a)
PackingGroup  II

AZINPHOS-ETHYL Chemical Properties,Uses,Production

Chemical Properties

Azinphos-ethyl forms colorless, clear crystals. It is insoluble in water, but soluble in most organic solvents. As an acaricide, azinphos-ethyl is used for the control of pests, such as, spider mites, aphids, caterpillars, potato bug, beetles, bollweevils, whitefl ies, bollworms, thrips, and other biting and sucking insects. Human exposures to azinphos-ethyl occur through absorption from the gastrointestinal tract, through the intact skin, and by inhalation of fi ne spray mist and dusts.
Azinphos-ethyl is a non-systemic organophosphorus insecticide, which is used against a relatively broad spectrum of insects. These include lepidopterous larvae, beetles and their larvae, aphids, jassids, and spider mites on various crops. And also crops of cotton, rice, sugar and fodder beets, fruits such as apples, pears, citrus-fruit, grapes; tobacco. Many countries around the world have stopped the use of this pesticide.

Uses

Azinphos-ethyl is used to control both chewing and sucking pests on a wide range of crops.

General Description

Colorless crystals. Used as a non-systemic insecticide with good ovicidal properties and long persistence. Used on cotton, citrus, vegetables, potatoes, tobacco, rice, and cereals to control caterpillars, beetles, aphids, spiders and many other insects. Not registered for use in the U.S.

Air & Water Reactions

Nearly insoluble in water. What little amount is solubilized will readily hydrolyze.

Reactivity Profile

The BPS Pesticide incident in Helena resulted in an explosion and death of three firemen. The burning of a 1,000 pound sack of Azinphos Methyl or the flashing of Maneb which was present on the facility may have caused the explosion. Azinphos Ethyl may behave similarly. At elevated temperatures, AZINPHOS-ETHYL will decompose generating toxic gases.

Health Hazard

The systemic effects of AZINPHOS-ETHYL are similar to parathion. It is an extremely potent systemic toxicant via ingestion, inhalation and skin contact. It may cause death or permanent injury after very short exposure to small quantities.

Fire Hazard

(Non-Specific -- Organophosphorus Pesticide, n.o.s.) When heated to decomposition, AZINPHOS-ETHYL emits very toxic fumes of sulfur, phosphorus and nitrogen oxides. Container may explode in heat of fire.

Safety Profile

Poison by ingestion, inhalation, skin contact, and intraperitoneal route. A cholinesterase inhibitor type of insecticide. When heated to decomposition it emits toxic fumes of SOx, POx,, and NOx. See also PARATHION.

Metabolic pathway

Although the metabolism of azinphos-ethyl has been studied much less than that of azinphos-methyl, the biotransformations which have been reported appear to be totally analogous.

Precautions

Azinphos-ethyl is an organophosphorus compound that inhibits cholinesterase enzymes. It is very toxic and occupational workers should be very careful during use, storage, and waste disposal of it.

AZINPHOS-ETHYL Preparation Products And Raw materials

Raw materials

Preparation Products

S-(3,4-DIHYDRO-4-OXOBENZO[D]-[1,2,3]-TRIAZINE-3-YLMETHYL)O,O-DIETHYL PHOSPHORODITHIOATE R 1513 O,O-DIETHYL-S-[4-OXO-1,2,3-BENZO TRIAZIN-3-[4H]-YLMETHYL]PHOSPHORODITHIOATE ,3-benzotriazin-4(3h)-one 3,4-Dihydro-4-oxo-3-benzotriazinylmethyl O,O-diethyl phosphorodithioate Azinos AZINPHOS-ETHYL AZINUGEC E BAYER 16259 GUSATHION A(R) Phosphordithioicacid,O,O-diethyl-S-[(4-oxo-1,2,3-benzotriazin-3(4H)-yl)methyl]ester Phosphorodithioic acid, O,O-diethyl ester, S-ester with 3-(mercaptomethyl)-1,2,3-benzotriazin-4(3H)-one Phosphorodithioic acid, O,O-diethyl S-[(4-oxo-1,2,3-benzotriazin-3(4H)-yl)methyl] ester phosphorodithioicacid,o,o-diethylester,s-esterwith3-(mercaptomethyl)-1,2 phosphorodithioicacid,o,o-diethylester,s-esterwith3-(mercaptomethyl)-1,2, phosphorodithioicacid,o,o-diethyls-((4-oxo-1,2,3-benzotriazin-3(4h)-yl)methy phosphorodithioicacid,O,O-diethylS-[(4-oxo-1,2,3-benzotriazin-3(4H)-yl)methyl]ester S-(3,4-Dihydro-4-oxo-1,2,3-benzotriazin-3-ylmethyl) O,O-diethyl phosphorodithioate s-(3,4-dihydro-4-oxo-1,2,3-benzotriazin-3-ylmethyl)o,o-diethylphosphorodith s-(3,4-dihydro-4-oxo-1,2,3-benzotriazin-3-ylmethyl)o,o-diethylphosphorodithio S-(3,4-Dihydro-4-oxobenzo [d]-[1,2,3]-triazin-3-ylmethyl) OO-diethyl phosphorodithioate s-3,4-dihydro-4-oxobenzo(d)(1,2,3)triazin-3-ylmethyl)o,o-diethylphosphorodithi Sepizin L sepizinl Triazotion triazotion(russian) 3,4-dihydro-4-oxo-3-benzotriazinylmethylo,o-diethylphosphorodithioate 3-benzotriazin-4(3h)-one 3-diethyloxyphosphinothioylthiomethyl-1,2,3-benzotriazin-4(3h)-one Athyl-gusathion azin-4(3h)-one Azinfos-ethyl Azinophos-ethyl Azinphos-aethyl Azinphos-etile BAY 16255 Bay 16259 bay16255 bay16259 Gusathion ethyl Gusathion H Gusathion H and K Gusathion K forte gusathiona gusathiona-m gusathionh gusathionhandk gusathionkforte Gusation A gusationa Gutex in-4(3h)-one O,O-Diaethyl-S-((4-oxo-3H-1,2,3-benzotriazin-3-yl)-methyl)-dithiophosphat o,o-diaethyl-s-((4-oxo-3h-1,2,3-benzotriazin-3-yl)-methyl)-dithiophosphat(germ O,O-Diaethyl-S-(4-oxobenzotriazin-3-methyl)-dithiophosphat O,O-Diethyl phosphorodithioate S-ester with 3-(mercaptomethyl)-1,2,3-benzotriazin-4(3H)-one O,O-Diethyl S-(4-oxobenzotriazino-3-methyl)phosphorodithioate O,O-Diethyl S(4-oxobenzyltriazine-3-methyl) dithiophosphate