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Name	4,5-Dichloro-2-trifluoromethyl-benzimidazole	EINECS	N/A
CAS No.	3615-21-2	Density	1.672g/cm³
PSA	28.68000	LogP	3.88850
Solubility	60mg/L(temperature not stated)	Melting Point	213.5°C
Formula	C8H3 Cl2 F3 N2	Boiling Point	337.8°Cat760mmHg
Molecular Weight	255.026	Flash Point	158.1°C
Transport Information	N/A	Appearance	N/A
Safety	Poison by ingestion and intraperitoneal routes. A pesticide. When heated to decomposition it emits very toxic fumes of Cl⁻, NO_x, and F⁻.	Risk Codes	N/A
Molecular Structure		Hazard Symbols	N/A
Synonyms	1H-Benzimidazole,4,5-dichloro-2-(trifluoromethyl)- (9CI); Benzimidazole, 4,5(or6,7)-dichloro-2-(trifluoromethyl)- (7CI); Benzimidazole,4,5-dichloro-2-(trifluoromethyl)- (8CI);4,5-Dichloro-2-trifluoromethylbenzimidazole; Chlorflurazole; Chloroflurazole;NC 3363

4,5-Dichloro-2-trifluoromethyl-benzimidazole Chemical Properties

IUPAC Name: 4,5-Dichloro-2-(trifluoromethyl)-1H-benzimidazole
Synonyms of 4,5-Dichloro-2-trifluoromethyl-benzimidazole (CAS NO.3615-21-2) : 1H-Benzimidazole, 4,5-dichloro-2-(trifluoromethyl)- ; 4,5-Dichloro-2-(trifluoromethyl)benzimidazole ; Chlorflurazole ; Benzimidazole, 4,5-dichloro-2-(trifluoromethyl)-
CAS NO:3615-21-2
Molecular Formula:C₈H₃Cl₂F₃N₂
Molecular Weight :255.024030 g/mol
Molecular Structure :
Index of Refraction: 1.588
Surface Tension: 44.4 dyne/cm
Density: 1.672 g/cm³
Flash Point: 158.1 °C
Enthalpy of Vaporization: 55.8 kJ/mol
Boiling Point: 337.8 °C at 760 mmHg
Vapour Pressure: 0.000201 mmHg at 25°C
Appearance: 4,5-Dichloro-2-trifluoromethyl-benzimidazole (CAS NO.3615-21-2) is fine white needles when pure; the commercial material is brownish.

4,5-Dichloro-2-trifluoromethyl-benzimidazole Uses

4,5-Dichloro-2-trifluoromethyl-benzimidazole (CAS NO.3615-21-2) is used as an herbicide.

4,5-Dichloro-2-trifluoromethyl-benzimidazole Toxicity Data With Reference

Organism	Test Type	Route	Reported Dose (Normalized Dose)	Source
chicken	LD50	oral	34mg/kg (34mg/kg)	Guide to the Chemicals Used in Crop Protection. Vol. 6, Pg. 101, 1973.
mouse	LD50	intraperitoneal	14mg/kg (14mg/kg)	Biochemical Pharmacology. Vol. 18, Pg. 1389, 1969.
rat	LD50	oral	13080ug/kg (13.08mg/kg)	Pesticide Science. Vol. 15, Pg. 31, 1984.

4,5-Dichloro-2-trifluoromethyl-benzimidazole Consensus Reports

EPA Extremely Hazardous Substances List.

4,5-Dichloro-2-trifluoromethyl-benzimidazole Safety Profile

Poison by ingestion and intraperitoneal routes. A pesticide. When heated to decomposition it emits very toxic fumes of Cl⁻, NO_x, and F⁻.

RIDADR :2588
HazardClass: 6.1(a)
PackingGroup: II

4,5-Dichloro-2-trifluoromethyl-benzimidazole Specification

1.Reactivity Profile: 4,5-Dichloro-2-trifluoromethyl-benzimidazole (CAS NO.3615-21-2) is a halogenated amine. Neutralizes acids in exothermic reactions to form salts plus water. May be incompatible with isocyanates, halogenated organics, peroxides, phenols (acidic), epoxides, anhydrides, and acid halides. Flammable gaseous hydrogen may be generated in combination with strong reducing agents, such as hydrides.
2.Health Hazard :(Non-specific -- Pesticide, solid, n.o.s.) Poisonous if swallowed. Inhalation of dust poisonous.
3.Fire Hazard: (Non-Specific -- Pesticide, solid, n.o.s.) Fire may produce irritating or poisonous gases. Runoff from fire control or dilution water may cause pollution. Avoid amine salts of hormone herbicides, alkali-unstable fungicides or insecticides.

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