28230-32-2

Name 3-Hydroxy-1,2,3-benzotriazin-4(3H)-one
CAS 28230-32-2
EINECS(EC#) 248-916-1
Molecular Formula C7H5N3O2
MDL Number MFCD00042803
Molecular Weight 163.13
MOL File 28230-32-2.mol
show more

Chemical Properties

Appearance Slightly yellow crystals
Melting point  184-189°C
Boiling point  290.19°C (rough estimate)
density  1.041(20.0000℃)
refractive index  n20/D 1.476
Fp  58 °C
storage temp.  2-8°C
solubility  Soluble in water or 1% acetic acid
form  Powder
pka 7.78±0.20(Predicted)
color  White to off-white
InChI InChI=1S/C7H5N3O2/c11-7-5-3-1-2-4-6(5)8-9-10(7)12/h1-4,12H
InChIKey HJBLUNHMOKFZQX-UHFFFAOYSA-N
SMILES N1C2=CC=CC=C2C(=O)N(O)N=1
CAS DataBase Reference 28230-32-2(CAS DataBase Reference)

Safety Data

Symbol(GHS)  Exploding Bomb (GHS01)Exclamation Mark (GHS07)
GHS01,GHS07
Signal word  Danger
Hazard statements  H201-H335-H319-H315
Precautionary statements  P210-P230-P240-P250-P280-P370+P380-P372-P373-P401-P501-P264-P280-P305+P351+P338-P337+P313P-P264-P280-P302+P352-P321-P332+P313-P362
Hazard Codes  T,E,Xi
Risk Statements 
R20/21:Harmful by inhalation and in contact with skin .
R36/37/38:Irritating to eyes, respiratory system and skin .
R2:Risk of explosion by shock, friction, fire or other sources of ignition.
Safety Statements 
S53:Avoid exposure-obtain special instruction before use .
S26:In case of contact with eyes, rinse immediately with plenty of water and seek medical advice .
S35:This material and its container must be disposed of in a safe way .
S36/37:Wear suitable protective clothing and gloves .
S45:In case of accident or if you feel unwell, seek medical advice immediately (show label where possible) .
S37/39:Wear suitable gloves and eye/face protection .
S36:Wear suitable protective clothing .
RIDADR  UN 3379 3/PG 1
WGK Germany  3
F  10-21
HS Code  29339900

Hazard Information

Material Safety Data Sheet(MSDS)

Spectrum Detail

Well-known Reagent Company Product Information

Supplier

Related Products

Send Inquriy