CAS No.23031-36-9,Prallethrin Suppliers,MSDS download

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Basic Information

Molecular Structure:
CAS No.:	23031-36-9
Name:	Prallethrin

Formula:	C₁₉H₂₄O₃
Molecular Weight:	300.43
Synonyms:	Cyclopropanecarboxylicacid, 2,2-dimethyl-3-(2-methyl-1-propenyl)-,2-methyl-4-oxo-3-(2-propynyl)-2-cyclopenten-1-yl ester (9CI);Cyclopropanecarboxylic acid, 2,2-dimethyl-3-(2-methylpropenyl)-, ester with4-hydroxy-3-methyl-2-(2-propynyl)-2-cyclopenten-1-one (7CI);Cyclopropanecarboxylic acid, 2,2-dimethyl-3-(2-methylpropenyl)-, ester with4-hydroxy-3-methyl-2-(2-propynyl)-2-cyclopenten-1-one, trans-(?à)- (8CI);2-Cyclopenten-1-one,4-hydroxy-3-methyl-2-(2-propynyl)-,2,2-dimethyl-3-(2-methylpropenyl)cyclopropanecarboxylate, trans-(?à)- (8CI);Etoc;Prallethrin;Rethrinpropargyl;Cyclopropanecarboxylicacid, 2,2-dimethyl-3-(2-methyl-1-propen-1-yl)-,2-methyl-4-oxo-3-(2-propyn-1-yl)-2-cyclopenten-1-yl ester;
EINECS:	245-387-9
Density:	1.08 g/cm³
Melting Point:	25°C
Boiling Point:	389.8 °C at 760 mmHg
Flash Point:	167.9 °C
Solubility:	8 mg l-1 (25 °C)
Appearance:	solid
Hazard Symbols:	T; N
Risk Codes:	22-23-50/53
Safety:	45-60-61
Transport Information:	UN2811 6.1/PG 2
PSA:	43.37000
LogP:	3.44920

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Chemistry

IUPAC Name:(2-Methyl-4-oxo-3-prop-2-ynylcyclopent-2-en-1-yl) 2,2-dimethyl-3-(2-methylprop-1-enyl)cyclopropane-1-carboxylate
Molecular Formula:C₁₉H₂₄O₃
Molecular Weight:300.43
EINECS:245-387-9
Index of Refraction: 1.523
Molar Refractivity: 84.78 cm³
Molar Volume: 277.1 cm³
Surface Tension: 39.8 dyne/cm
Enthalpy of Vaporization: 63.92 kJ/mol
Vapour Pressure: 2.78E-06 mmHg at 25 °C
Density:1.08 g/cm³
Boiling Point:389.8 °C at 760 mmHg
Flash Point:167.9 °C
Appearance:Solid
EINECS: 245-387-9
Product Categories: INSECTICIDE
Stability: Stable. Incompatible with strong oxidizing agents.
Classification Code of d,d-T80-Prallethrin (CAS NO.23031-36-9): Agricultural Chemical; Insecticide

Uses

d,d-T80-Prallethrin (CAS NO.23031-36-9) is a pyrethroid insecticide,with a broad spectrum of activity, acting by contact and characterized by a strong knock-down effect, it is active on most flying and crawling insects, in particular mosquitoes, flies, wasps, horners, cockroaches, fleas bugs, ants, etc. Esbiothrin is widely used in the manufacture of insecticide mats, mosquito coils and liquid emanators, it can be usedalone or combined with another insecticide, such as Bioresmethrin,Permethrin or Deltamethrin and with or without a synergist (Piperonyl butoxide) insolutions.

Toxicity Data With Reference

Organism	Test Type	Route	Reported Dose (Normalized Dose)	Source
mouse	LD50	oral	190mg/kg (190mg/kg)	Iyakuhin Kenkyu. Study of Medical Supplies. Vol. 20, Pg. 228, 1989.
mouse	LD50	skin	615mg/kg (615mg/kg)	Iyakuhin Kenkyu. Study of Medical Supplies. Vol. 20, Pg. 228, 1989.
mouse	LD50	subcutaneous	589mg/kg (589mg/kg)	Iyakuhin Kenkyu. Study of Medical Supplies. Vol. 20, Pg. 228, 1989.
rat	LC50	inhalation	> 848ug/m3 (0.848mg/m3)	Iyakuhin Kenkyu. Study of Medical Supplies. Vol. 26, Pg. 364, 1995.
rat	LD50	oral	460mg/kg (460mg/kg)	Iyakuhin Kenkyu. Study of Medical Supplies. Vol. 20, Pg. 228, 1989.
rat	LD50	skin	> 5gm/kg (5000mg/kg)	Farm Chemicals Handbook. Vol. -, Pg. C130, 1991.
rat	LD50	subcutaneous	580mg/kg (580mg/kg)	Iyakuhin Kenkyu. Study of Medical Supplies. Vol. 20, Pg. 228, 1989.

Safety Profile

A poison by ingestion and inhalation. Low toxicity by skin contact. When heated to decomposition it emits acrid smoke and irritating vapors.
Hazard Codes: Toxic T, Dangerous N
Risk Statements: 22-23-50/53
R22: Harmful if swallowed
R23: Toxic by inhalation
50/53: Very toxic to aquatic organisms, may cause long-term adverse effects in the aquatic environment
Safety Statements: 45-60-61
S45:In case of accident or if you feel unwell, seek medical advice immediately (show the label whenever possible.)
S60:This material and its container must be disposed of as hazardous waste.
S61:Avoid release to the environment. Refer to special instructions / safety data sheets.
RIDADR: UN2811 6.1/PG 2

Specification

d,d-T80-Prallethrin (CAS NO.23031-36-9), its Synonyms are 2-Methyl-4-oxo-3-(prop-2-ynyl)cyclopent-2-en-1-yl 2,2-dimethyl-3-(2-methylprop-1-enyl)cyclopropanecarboxylate ; Cyclopropanecarboxylic acid, 2,2-dimethyl-3-(2-methyl-1-propenyl)-, 2-methyl-4-oxo-3-(2-propynyl)-2-cyclopenten-1-yl ester ; Cyclopropanecarboxylic acid, 2,2-dimethyl-3-(2-methyl-1-propenyl)-, cis,trans-(+)-, 2-methyl-4-oxo-3-(2-propynyl)-2-cyclopenten-1-yl ester ; Cyclopropanecarboxylic acid, 2,2-dimethyl-3-(2-methylpropenyl)-, ester with 4-hydroxy-3-methyl-2-(2-propynyl)-2-cyclopenten-1-one, trans-(+-)- .