CAS No.91465-08-6,Cyhalothrin Suppliers,MSDS download

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Basic Information

Molecular Structure:
CAS No.:	91465-08-6
Name:	Cyhalothrin
Article Data:	11

Formula:	C₂₃H₁₉ClF₃NO₃
Molecular Weight:	449.857
Synonyms:	Karate;EPA Pesticide Chemical Code 128897;Icon;ICI-A 0321;Cyclopropanecarboxylic acid, 3-(2-chloro-3,3,3-trifluoro-1-propenyl)-2,2-dimethyl-, cyano(3-phenoxyphenyl)methyl ester, (1-alpha(S*),3-alpha(Z))- (+-)-;Lambda cyhalothrin;PP 321;
EINECS:	415-130-7
Density:	1.344 g/cm³
Melting Point:	49.2 °C
Boiling Point:	498.9 °C at 760 mmHg
Flash Point:	255.5 °C
Solubility:	Soluble in acetone, methanol, acetic ether and toluene
Appearance:	liquid
Hazard Symbols:	Xn,T+,N
Risk Codes:	25-26-50/53-20/21/22
Safety:	1/2-36/37/39-38-45-60-61-13
Transport Information:	UN 2810 6.1/PG 3
PSA:	118.64000
LogP:	13.08800

Synthetic route

: 91465-08-6
(1R,3R)-3-((Z)-2-Chloro-3,3,3-trifluoro-propenyl)-2,2-dimethyl-cyclopropanecarboxylic acid cyano-(3-phenoxy-phenyl)-methyl ester

: 91465-08-6
(S)-α-cyano-3-phenoxybenzyl (Z)-(1R,3R)-3-(2-chloro-3,3,3-trifluoropropenyl)-2,2-dimethylcyclopropane carboxylate

Conditions

Conditions	Yield
With diisopropylamine In water; isopropyl alcohol at -5℃; for 65h;	97%

: 773837-37-9
sodium cyanide

: 139237-90-4
(Z)-3-(2-chloro-2-trifluoromethylvinyl)-2,2-dimethylcyclopropionyl chloride

: 39515-51-0
3-Phenoxybenzaldehyde

: 91465-08-6
(S)-α-cyano-3-phenoxybenzyl (Z)-(1R,3R)-3-(2-chloro-3,3,3-trifluoropropenyl)-2,2-dimethylcyclopropane carboxylate

Conditions

Conditions	Yield
In hexane; water at 6℃; for 8h;	32%

...Expand

: 139237-90-4
(Z)-3-(2-chloro-2-trifluoromethylvinyl)-2,2-dimethylcyclopropionyl chloride

: 39515-47-4, 52315-06-7, 61826-76-4, 71962-66-8
(S)-m-phenoxybenzaldehyde cyanohydrin

A: 76703-63-4
λ-cyhalothrin

B: 91465-08-6
(S)-α-cyano-3-phenoxybenzyl (Z)-(1R,3R)-3-(2-chloro-3,3,3-trifluoropropenyl)-2,2-dimethylcyclopropane carboxylate

Conditions

Conditions	Yield
Stage #1: (Z)-3-(2-chloro-2-trifluoromethylvinyl)-2,2-dimethylcyclopropionyl chloride; (S)-m-phenoxybenzaldehyde cyanohydrin In cyclohexane at 80℃; for 25.5h; Stage #2: With pyridine In cyclohexane for 3h; Heating / reflux;
With pyridine In toluene at -10℃; for 2 - 4h;
With Sodium borate In hexane; water at 10℃; for 2h; pH=9;

...Expand

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Standards and Recommendations

Specification: 97% or 95% min technical grade

Specification

The lambda-Cyhalothrin, with the CAS registry number 91465-08-6, is also known as Cyclopropanecarboxylic acid, 3-(2-chloro-3,3,3-trifluoro-1-propenyl)-2,2-dimethyl-, cyano(3-phenoxyphenyl)methyl ester, (1-alpha(S*),3-alpha(Z))- (+-)-. It belongs to the product categories of Insecticide; Acaricides Pesticides & Metabolites; Alpha sort; C; CAlphabetic; CO - CZ Method Specific; Insecticides; Oeko-Tex Standard 100; Pesticides; Pyrethroids; Agro-Products; Aromatics. Its EINECS number is 415-130-7. This chemical's molecular formula is C₂₃H₁₉ClF₃NO₃and molecular weight is 449.86. What's more, its systematic name is Cyano(3-phenoxyphenyl)methyl (3S)-3-[(1E)-2-chloro-3,3,3-trifluoro-1-propen-1-yl]-2,2-dimethylcyclopropanecarboxylate. Its classification codes are: (1)Agricultural Chemical; (2)Insecticide; (3)Molluscicide; (4)Mutation data. This chemical is an organic compound that is used as a pesticide. It is used to control insects in cotton crops.

Physical properties of lambda-Cyhalothrin are: (1)ACD/LogP: 6.202; (2)# of Rule of 5 Violations: 1; (3)ACD/LogD (pH 5.5): 6.20; (4)ACD/LogD (pH 7.4): 6.20; (5)ACD/BCF (pH 5.5): 30433.42; (6)ACD/BCF (pH 7.4): 30433.42; (7)ACD/KOC (pH 5.5): 56333.50; (8)ACD/KOC (pH 7.4): 56333.50; (9)#H bond acceptors: 4; (10)#H bond donors: 0; (11)#Freely Rotating Bonds: 7; (12)Polar Surface Area: 59.32 Å²; (13)Index of Refraction: 1.574; (14)Molar Refractivity: 110.482 cm³; (15)Molar Volume: 334.656 cm³; (16)Polarizability: 43.799×10^-24cm³; (17)Surface Tension: 47.6 dyne/cm; (18)Density: 1.344 g/cm³; (19)Flash Point: 255.528 °C; (20)Enthalpy of Vaporization: 76.718 kJ/mol; (21)Boiling Point: 498.904 °C at 760 mmHg; (22)Vapour Pressure: 0 mmHg at 25°C.

When you are using this chemical, please be cautious about it as the following:
This chemical is harmful by inhalation, in contact with skin and if swallowed. It is toxic if swallowed and is very toxic by inhalation. This substance is very toxic to aquatic organisms as it may cause long-term adverse effects in the aquatic environmen. You should keep it locked up and out of the reach of children. Moreover, you must keep it away from food, drink and animal feeding stuffs. In case of insufficient ventilation, you must wear suitable respiratory equipment. When using it, you need wear suitable protective clothing, gloves and eye/face protection. In case of accident or if you feel unwell, you must seek medical advice immediately (show the label where possible). This material and its container must be disposed of as hazardous waste. You should avoid releasing it to the environment, and you need to refer to special instructions/safety data sheet.

You can still convert the following datas into molecular structure:
(1)SMILES: CC1([C@@H]([C@H]1C(=O)OC(C#N)c2cccc(c2)Oc3ccccc3)/C=C(\C(F)(F)F)/Cl)C
(2)Std. InChI: InChI=1S/C23H19ClF3NO3/c1-22(2)17(12-19(24)23(25,26)27)20(22)21(29)31-18(13-28)14-7-6-10-16(11-14)30-15-8-4-3-5-9-15/h3-12,17-18,20H,1-2H3/b19-12+/t17-,18?,20+/m1/s1
(3)Std. InChIKey: ZXQYGBMAQZUVMI-UKZICOKMSA-N

The toxicity data is as follows:

Organism	Test Type	Route	Reported Dose (Normalized Dose)	Effect	Source
duck	LD50	oral	> 3950mg/kg (3950mg/kg)		Farm Chemicals Handbook. Vol. -, Pg. C175, 1991.
mammal (species unspecified)	LC50	inhalation	60mg/m³/4H (60mg/m³)		Pesticide Manual. Vol. 9, Pg. 203, 1991.
rat	LD50	intravenous	1951ug/kg (1.951mg/kg)	GASTROINTESTINAL: CHANGES IN STRUCTURE OR FUNCTION OF SALIVARY GLANDS BEHAVIORAL: CONVULSIONS OR EFFECT ON SEIZURE THRESHOLD BEHAVIORAL: ATAXIA	Pesticide Biochemistry and Physiology. Vol. 30, Pg. 79, 1988.
rat	LD50	oral	56mg/kg (56mg/kg)		Pesticide Manual. Vol. 9, Pg. 203, 1991.
rat	LD50	skin	632mg/kg (632mg/kg)		Pesticide Manual. Vol. 9, Pg. 203, 1991.