90-16-4, CAS No 90-16-4

90-16-4 1,2,3-Benzotriazin-4(3H)one
Product Name	1,2,3-Benzotriazin-4(3H)one
Synonyms	Benzo-1,2,3-triazin-4(3H)-one;BenzotriazinHone;4-Ketobenzo-1,2,3(3H)-triazine;1,2,3-benzotriazin-4(1H)-one;1,2,3-BENZOTRIAZIN-4(3H)-ONE;benzo[d][1,2,3]triazin-4(3H)-one
Molecular Formula	C₇H₅N₃O
Molecular Weight	147.1341
InChl	InChI=1/C7H5N3O/c11-7-5-3-1-2-4-6(5)8-10-9-7/h1-4H,(H,8,9,11)
CAS Registry Number	90-16-4
EINECS	201-971-5
Molecular Structure
Density	1.47g/cm³
Melting Point	216-218℃
Boiling Point	282.4°C at 760 mmHg
Refractive Index	1.73
Flash Point	124.6°C
Vapour Pressur	0.00337mmHg at 25°C
Risk Codes	R22##Harmful if swallowed.:;
Safety Description	S22##Do not inhale dust.\|\|S36/37##Wear suitable protective clothing and gloves.:;

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