78-67-1|2,2'-Azobis(2-methylpropionitrile)Products Supply

2,2'-Azobis(2-methylpropionitrile) cas no:78-67-1

Synonyms: 2,2-Azobisisobutyronitrile; AIBN; Azo-iso-butyronitrile; 2,2-dimethyl-2,2-azodipropiononitrile; 2,2-Azobsisobutyronitril; 2,2-Azodi(isobutyronitrile); 2,2'-Azodiisobutyronitrile; Azo two different nitrile

Identification

Name2,2'-Azobis(2-methylpropionitrile)
CAS78-67-1
Synonyms2,2-Azobisisobutyronitrile; AIBN; Azo-iso-butyronitrile; 2,2-dimethyl-2,2-azodipropiononitrile; 2,2-Azobsisobutyronitril; 2,2-Azodi(isobutyronitrile); 2,2'-Azodiisobutyronitrile; Azo two different nitrile
EINECS(EC#)201-132-3
Molecular FormulaC8H12N4
Molecular Weight164.21

Chemical Properties

Appearancewhite solid
refractive index1.49
storage temp2-8°C

Globally Harmonized System of Classification adn Labelling of Chemicals(GHS)

Hazardclass4.1

Safety Data

Hazard E:Explosive
Risk R2;R11;R20/22;R52/53
Safety

Poison by intraperitoneal route. Moderately toxic by ingestion. Easily oxidized, unstable. Violent exothermic decomposition when heated. Solution in acetone may decompose explosively. Explodes when heated with heptane. When heated to decomposition it emits toxic fumes of NO_x and CN^?. See also NITRILES. A free-radical generator.
Hazard Codes:?E, Harmful Xn
Risk Statements: 2-11-20/22-52/53?
R2:Risk of explosion by shock, friction, fire or other source of ignition.?
R11:Highly flammable.?
R20/22:Harmful by inhalation and if swallowed.?
R52/53:Harmful to aquatic organisms, may cause long-term adverse effects in the aquatic environment.
Safety Statements: 39-41-47-61?
S39:Wear eye / face protection.?
S41:In case of fire and / or explosion do not breathe fumes.?
S47:Keep at temperature not exceeding...?
S61:Avoid release to the environment. Refer to special instructions / safety data sheets.
RIDADR: UN 3234 4.1
WGK Germany: 2
RTECS: UG0800000
F: 4.4
HazardClass: 4.1
PackingGroup: II

Toxicity

Organism	Test Type	Route	Reported Dose (Normalized Dose)	Effect	Source
guinea pig	LDLo	subcutaneous	50mg/kg (50mg/kg)	BEHAVIORAL: CONVULSIONS OR EFFECT ON SEIZURE THRESHOLD LUNGS, THORAX, OR RESPIRATION: OTHER CHANGES	Archiv fuer Toxikologie. Vol. 16, Pg. 367, 1957.
mouse	LD50	intraperitoneal	25mg/kg (25mg/kg)	?	National Technical Information Service. Vol. AD691-490,
mouse	LD50	oral	700mg/kg (700mg/kg)	?	"Merck Index; an Encyclopedia of Chemicals, Drugs, and Biologicals", 11th ed., Rahway, NJ 07065, Merck & Co., Inc. 1989Vol. 11, Pg. 146, 1989.
mouse	LDLo	subcutaneous	40mg/kg (40mg/kg)	BEHAVIORAL: CONVULSIONS OR EFFECT ON SEIZURE THRESHOLD LUNGS, THORAX, OR RESPIRATION: OTHER CHANGES	Archiv fuer Toxikologie. Vol. 16, Pg. 367, 1957.
rabbit	LDLo	subcutaneous	50mg/kg (50mg/kg)	BEHAVIORAL: CONVULSIONS OR EFFECT ON SEIZURE THRESHOLD LUNGS, THORAX, OR RESPIRATION: OTHER CHANGES	Archiv fuer Toxikologie. Vol. 16, Pg. 367, 1957.
rat	LC	inhalation	> 12gm/m³/4H (12000mg/m³)	SENSE ORGANS AND SPECIAL SENSES: CONJUNCTIVE IRRITATION: EYE BEHAVIORAL: EXCITEMENT	National Technical Information Service. Vol. OTS0555369,
rat	LD50	intraperitoneal	25mg/kg (25mg/kg)	BEHAVIORAL: GENERAL ANESTHETIC BEHAVIORAL: SOMNOLENCE (GENERAL DEPRESSED ACTIVITY) BEHAVIORAL: ATAXIA	National Technical Information Service. Vol. OTS0555369,
rat	LD50	oral	100mg/kg (100mg/kg)	BEHAVIORAL: GENERAL ANESTHETIC BEHAVIORAL: SOMNOLENCE (GENERAL DEPRESSED ACTIVITY) BEHAVIORAL: ATAXIA	National Technical Information Service. Vol. OTS0555369,
rat	LDLo	subcutaneous	30mg/kg (30mg/kg)	BEHAVIORAL: CONVULSIONS OR EFFECT ON SEIZURE THRESHOLD LUNGS, THORAX, OR RESPIRATION: OTHER CHANGES	Archiv fuer Toxikologie. Vol. 16, Pg. 367, 1957.

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2,2'-Azobis(2-methylpropionitrile) cas no:78-67-1

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