4,5,6,7-tetramethyl-2-(trifluoromethyl)-1H-benzimidazole

Modify Date: 2025-08-25 18:03:41

4,5,6,7-tetramethyl-2-(trifluoromethyl)-1H-benzimidazole structure	Common Name	4,5,6,7-tetramethyl-2-(trifluoromethyl)-1H-benzimidazole
	CAS Number	89427-45-2	Molecular Weight	242.24000
	Density	1.25g/cm3	Boiling Point	346.4ºC at 760 mmHg
	Molecular Formula	C₁₂H₁₃F₃N₂	Melting Point	N/A
	MSDS	N/A	Flash Point	163.3ºC

Name	4,5,6,7-tetramethyl-2-(trifluoromethyl)-1H-benzimidazole

Density	1.25g/cm3
Boiling Point	346.4ºC at 760 mmHg
Molecular Formula	C₁₂H₁₃F₃N₂
Molecular Weight	242.24000
Flash Point	163.3ºC
Exact Mass	242.10300
PSA	28.68000
LogP	3.81530
Index of Refraction	1.541

CHEMICAL IDENTIFICATION

RTECS NUMBER :: DE0560000

CHEMICAL NAME :: Benzimidazole, 4,5,6,7-tetramethyl-2-(trifluoromethyl)-

CAS REGISTRY NUMBER :: 89427-45-2

LAST UPDATED :: 198910

DATA ITEMS CITED :: 1

MOLECULAR FORMULA :: C12-H13-F3-N2

MOLECULAR WEIGHT :: 242.27

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 :: 58 mg/kg

TOXIC EFFECTS :: Details of toxic effects not reported other than lethal dose value

REFERENCE :: PSSCBG Pesticide Science. (Blackwell Scientific Pub. Ltd., POB 88, Oxford, UK) V.1- 1970- Volume(issue)/page/year: 15,31,1984

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