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Home >> Chemical Listing >> B >> 1,2,3-Benzotriazin-4(3H)-one

1,2,3-Benzotriazin-4(3H)-one
[CAS# 90-16-4]

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Identification
Name 1,2,3-Benzotriazin-4(3H)-one
Synonyms 3,4-Dihydro-4-oxo-1,2,3-benzotriazine; 4-Ketobenz-1,2,3-triazine; Benzazimidone; NSC 13563; NSC 20121
Molecular Structure CAS # 90-16-4, 1,2,3-Benzotriazin-4(3H)-one, 3,4-Dihydro-4-oxo-1,2,3-benzotriazine, 4-Ketobenz-1,2,3-triazine, Benzazimidone, NSC 13563, NSC 20121
Molecular Formula C7H5N3O
Molecular Weight 147.13
CAS Registry Number 90-16-4
EC Number 201-971-5
Properties
Density 1.47
Melting point 210-212 ºC
Boiling point 282 ºC
Flash point 125 ºC
Safety Data
Hazard Classification
up    Details
HazardClassCategory CodeHazard Statement
Acute toxicityAcute Tox.4H302
Skin irritationSkin Irrit.2H315
Eye irritationEye Irrit.2H319
Specific target organ toxicity - single exposureSTOT SE3H335
Acute toxicityAcute Tox.4H332
Reproductive toxicityRepr.2H361
SDS Available
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