3-Hydroxy-1,2,3-benzotriazin-4(3H)-one Chemical Properties

Melting point:

184-189°C

Boiling point:

290.19°C (rough estimate)

Density 

1.041(20.0000℃)

refractive index 

n20/D 1.476

Flash point:

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

CAS DataBase Reference

28230-32-2(CAS DataBase Reference)

Safety Information

Hazard Codes 

T,E,Xi

Risk Statements 

20/21-36/37/38-2-1-61

Safety Statements 

53-26-35-36/37-45-37/39-36

RIDADR 

UN 3379 3/PG 1

WGK Germany 

3

F 

10-21

HS Code 

29339900

MSDS

• Language:English Provider:3,4-Dihydro-3-hydroxy-4-oxo-1,2,3-benzotriazine
• Language:English Provider:SigmaAldrich

3-Hydroxy-1,2,3-benzotriazin-4(3H)-one Usage And Synthesis

Chemical Properties

Slightly yellow crystals

Synthesis Reference(s)

Synthesis, p. 1008, 1990 DOI: 10.1055/s-1990-27078

storage

Store at -20°C

3-Hydroxy-1,2,3-benzotriazin-4(3H)-one(28230-32-2)Related Product Information

• Triclosan
• CHLOROPHOSPHONAZO III
• 4-Methoxyphenol
• 3-Hydroxybenzoic acid
• Dihydromyrcenol
• 4-Hydroxy-D-(-)-2-phenylglycine
• 4'-Hydroxyacetophenone
• 4-Hydroxybenzoic acid
• 4-Hydroxybenzaldehyde
• Methylparaben
• 2-Hydroxyphenylacetic acid
• 3-Hydroxy-1,2,3-benzotriazin-4(3H)-one
• Fmoc-O-tert-Butyl-L-serine 3,4-dihydro-4-oxo-1,2,3-benzotriazin-3-yl ester
• DEPBT
• HDBTU
• N,N,N',N'-Tetramethyl-O-(3,4-dihydro-4-oxo-1,2,3-benzotriazin-3-yl)uronium tetrafluoroborate
• Triadimefon
• 1,2,3-BENZOTRIAZIN-4(3H)-ONE