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DC Chemicals Limited
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Dayang Chem (Hangzhou) Co., Ltd.
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Henan Tianfu Chemical Co., Ltd.
China
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67375-30-8

67375-30-8 structure

67375-30-8 structure

Name: α-cypermethrin
Chemical Name: (1S)-cis-(αR)-cypermethrin
CAS Number: 67375-30-8
Molecular Formula: C₂₂H₁₉Cl₂NO₃
Molecular Weight: 416.297
Catalog: Chemical pesticide Insecticide Pyrethroid insecticide
Create Date: 2018-06-11 19:25:24
Modify Date: 2024-01-04 22:02:52
Alpha-Cypermethrin (FMC 45497; Fendona; WL 85871) is an effective insecticide against house flies[1].

Name	(1S)-cis-(αR)-cypermethrin
Synonyms	Cyano(3-phenoxyphenyl)methyl 3-(2,2-dichlorovinyl)-2,2-dimethylcyclopropanecarboxylate 3-(2,2-Dichloroethenyl)-2,2-dimethylcyclopropanecarboxylic acid cyano(3-phenoxyphenyl)methyl ester Cnn52 α-cypermethrin (1S,3S)-(R)-Cyano(3-phenoxyphenyl)methyl 3-(2,2-dichlorovinyl)-2,2-dimethylcyclopropanecarboxylate rac-(R)-cyano(3-phenoxyphenyl)methyl (1S,3S)-3-(2,2-dichloroethenyl)-2,2-dimethylcyclopropane-1-carboxylate UNII:1TR49121NP (RS)-α-Cyano-3-phenoxybenzyl (1RS)-cis,trans-3-(2,2-dichlorovinyl)-2,2-dimethylcyclopropanecarboxylate (R)-cyano(3-phenoxyphenyl)methyl (1S,3S)-rel-3-(2,2-dichloroethenyl)-2,2-dimethylcyclopropanecarboxylate alphamethrin alpha-cypermethrin Cyclopropanecarboxylic acid, 3-(2,2-dichloroethenyl)-2,2-dimethyl-, cyano(3-phenoxyphenyl)methyl ester (R)-Cyano(3-phenoxyphenyl)methyl (1S,3S)-3-(2,2-dichlorovinyl)-2,2-dimethylcyclopropanecarboxylate - (S)-cyano(3-phenoxyphenyl)methyl (1R,3R)-3-(2,2-dichlorovinyl)-2,2-dimethylcyclopropanecarboxylate (1:1) (1S)-cis-(alphaR)-cypermethrin Kefil Super (RS)-α-cyano-3-phenoxybenzyl (1RS)-cis-3-(2,2-dichlorovinyl)-2,2-dimethylcyclopropanecarboxylate Cyclopropanecarboxylic acid, 3-(2,2-dichloroethenyl)-2,2-dimethyl-, cyano(3-phenoxyphenyl)methyl ester, (±)- Cypermethrin (RS)-α-cyano-3-phenoxybenzyl (1RS,3RS)-3-(2,2-dichlorovinyl)-2,2-dimethylcyclopropanecarboxylate cypermethrin [ANSI] Cyano(3-phenoxyphenyl)methyl 3-(2,2-dichloroethenyl)-2,2-dimethylcyclopropanecarboxylate

Description	Alpha-Cypermethrin (FMC 45497; Fendona; WL 85871) is an effective insecticide against house flies[1].
Related Catalog	Research Areas >> Others Signaling Pathways >> Others >> Others
References	[1]. Abbas N, et al. Alpha-Cypermethrin Resistance in Musca domestica: Resistance Instability, Realized Heritability, Risk Assessment, and Insecticide Cross-Resistance. Insects. 2023 Feb 26;14(3):233.

Density	1.3±0.1 g/cm3
Boiling Point	511.3±50.0 °C at 760 mmHg
Melting Point	78-81ºC
Molecular Formula	C₂₂H₁₉Cl₂NO₃
Molecular Weight	416.297
Flash Point	263.0±30.1 °C
Exact Mass	415.074188
PSA	118.64000
LogP	6.27
Vapour Pressure	0.0±1.3 mmHg at 25°C
Index of Refraction	1.622
Stability	Stable. Incompatible with strong oxidizing agents.

CHEMICAL IDENTIFICATION

RTECS NUMBER :: GZ1251400

CHEMICAL NAME :: Cyclopropanecarboxylic acid, 3-(2,2-dichloroethenyl)-2,2-dimethyl-, cyano(3-phenoxyphenyl) methyl ester, (1-alpha(S*),3-alpha)-(+-)-

CAS REGISTRY NUMBER :: 67375-30-8

LAST UPDATED :: 199801

DATA ITEMS CITED :: 8

MOLECULAR FORMULA :: C22-H19-Cl2-N-O3

MOLECULAR WEIGHT :: 416.32

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 :: 79 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 :: Inhalation

SPECIES OBSERVED :: Rodent - rat

DOSE/DURATION :: >1900 mg/m3/4H

TOXIC EFFECTS :: Behavioral - ataxia Lungs, Thorax, or Respiration - dyspnea Gastrointestinal - changes in structure or function of salivary glands

TYPE OF TEST :: LD50 - Lethal dose, 50 percent kill

ROUTE OF EXPOSURE :: Administration onto the skin

SPECIES OBSERVED :: Rodent - rat

DOSE/DURATION :: 500 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 :: 336 mg/kg/28D-I

TOXIC EFFECTS :: Brain and Coverings - changes in brain weight Endocrine - changes in spleen weight Related to Chronic Data - changes in testicular weight

TYPE OF TEST :: Micronucleus test

MUTATION DATA

TEST SYSTEM :: Non-mammalian species

DOSE/DURATION :: 5 ppb

REFERENCE :: MUREAV Mutation Research. (Elsevier Science Pub. B.V., POB 211, 1000 AE Amsterdam, Netherlands) V.1- 1964- Volume(issue)/page/year: 298,25,1992

Symbol	GHS06, GHS08, GHS09
Signal Word	Danger
Hazard Statements	H301-H335-H373-H410
Precautionary Statements	P273-P301 + P310 + P330-P391-P501
Hazard Codes	T:Toxic
Risk Phrases	R25;R37;R48/22;R50/53
Safety Phrases	S36/37/39-S45-S60-S61
RIDADR	UN 2811
WGK Germany	3
RTECS	GZ1250000
Packaging Group	III
Hazard Class	6.1(b)