90-16-4|1,2,3-Benzotriazin-4(3H)-oneProducts Supply

1,2,3-Benzotriazin-4(3H)-one cas no:90-16-4

Synonyms: 3,4-Dihydro-4-oxo-1,2,3-benzotriazine;4-Ketobenz-1,2,3-triazine;Benzazimide;Benzazimidone;NSC 13563;NSC 20121;1,2,3-Benzotriazin-4(1H)-one(7CI,9CI);

Identification

Name1,2,3-Benzotriazin-4(3H)-one
CAS90-16-4
Synonyms3,4-Dihydro-4-oxo-1,2,3-benzotriazine;4-Ketobenz-1,2,3-triazine;Benzazimide;Benzazimidone;NSC 13563;NSC 20121;1,2,3-Benzotriazin-4(1H)-one(7CI,9CI);
EINECS(EC#)201-971-5
Molecular FormulaC₇H₅N₃O
Molecular Weight147.13

Chemical Properties

AppearanceBuff Colored Powder
refractive index1.73

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

HazardclassIRRITANT

Safety Data

Hazard Xi: Irritant;
Risk R22
Safety

Poison by intraperitoneal route. Experimental reproductive effects. When heated to decomposition it emits toxic fumes of NO_x.
Hazard Note: Irritant
Hazard Codes: Xi
Risk Statements about 1,2,3-Benzotriazin-4(1H)-one (CAS No.90-16-4):
R36/37/38:Irritating to eyes, respiratory system and skin.
Safety Statements about 1,2,3-Benzotriazin-4(1H)-one (CAS No.90-16-4):
S26: In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.
S37/39:Wear suitable gloves and eye/face protection.

Toxicity

Organism	Test Type	Route	Reported Dose (Normalized Dose)	Effect	Source
hamster	LC	inhalation	> 2575mg/kg/4H (2575mg/kg)		National Technical Information Service. Vol. OTS0555463,
mouse	LC	inhalation	> 2gm/kg/4H (2000mg/kg)		National Technical Information Service. Vol. OTS0555463,
mouse	LD50	intraperitoneal	50mg/kg (50mg/kg)		National Technical Information Service. Vol. AD277-689,
mouse	LD50	oral	440mg/kg (440mg/kg)		United States Patent Document. Vol. #3794726,
rabbit	LC	inhalation	> 2575mg/kg/4H (2575mg/kg)		National Technical Information Service. Vol. OTS0555463,
rat	LC	inhalation	> 2gm/kg/4H (2000mg/kg)		National Technical Information Service. Vol. OTS0555463,
rat	LD50	intraperitoneal	222mg/kg (222mg/kg)	BEHAVIORAL: SOMNOLENCE (GENERAL DEPRESSED ACTIVITY)	National Technical Information Service. Vol. OTS0555463,
rat	LD50	oral	595mg/kg (595mg/kg)		United States Patent Document. Vol. #3794726,

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1,2,3-Benzotriazin-4(3H)-one cas no:90-16-4

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