HOOBT

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Names

[ CAS No. ]:
28230-32-2

[ Name ]:
HOOBT

[Synonym ]:
HOOBT
EINECS 248-916-1
3-hydroxybenzo[d]1,2,3-triazin-4-one
3-hydroxy-3H-benzo[d][1,2,3]triazin-4-one
1,2,3-Benzotriazin-4(3H)-one, 3-hydroxy-
DHBT
oxohydroxybenzotriazole
4-oxo-3,4-dihydro-3-hydroxy-1,2,3-benzotriazine
3-Hydroxy-1,2,3-benzotriazin-4(3H)-one
3-Hydroxy-4-ketobenzotriazine
3-Hydroxy-1,2,3-ben zotriazin-4(3H)-one
3,4-Dihydro-3-hydroxy-4-oxo-1,2,3-benzotriazine
1,2,3-Benzotriazin-4(3H)-one,3-hydroxy
MFCD00042803
3,4-dihydro-3-hydroxy-4-keto-1,2,3-benzotriazine
3-Hydroxy-3,4-dihydro-4-oxo-1,2,3-benzotriazine

Chemical & Physical Properties

[ Density]:
1.6±0.1 g/cm3

[ Boiling Point ]:
348.7±25.0 °C at 760 mmHg

[ Melting Point ]:
184-189°C

[ Molecular Formula ]:
C7H5N3O2

[ Molecular Weight ]:
163.133

[ Flash Point ]:
164.7±23.2 °C

[ Exact Mass ]:
163.038177

[ PSA ]:
68.01000

[ LogP ]:
0.43

[ Vapour Pressure ]:
0.0±0.8 mmHg at 25°C

[ Index of Refraction ]:
1.739

[ Storage condition ]:
2-8°C

MSDS

Click to get detail MSDS

Safety Information

[ Symbol ]:

GHS02, GHS07, GHS08

[ Signal Word ]:
Danger

[ Hazard Statements ]:
H226-H312 + H332-H315-H319-H335-H360D

[ Precautionary Statements ]:
P201-P261-P280-P305 + P351 + P338-P308 + P313

[ Personal Protective Equipment ]:
Eyeshields;Faceshields;full-face respirator (US);Gloves;multi-purpose combination respirator cartridge (US);type ABEK (EN14387) respirator filter

[ Hazard Codes ]:
Xi:Irritant

[ Risk Phrases ]:
R36/37/38

[ Safety Phrases ]:
S53-S26-S35-S36/37-S45-S37/39

[ RIDADR ]:
UN 3379 3/PG 1

[ WGK Germany ]:
3

[ Hazard Class ]:
3.0

[ HS Code ]:
2933699090

Synthetic Route

Click to get detail synthetic route

Precursor & DownStream

Precursor

  • Benzamide,2-amino-N-hydroxy-
  • 2-oxo-1H-3,2λ4,1-benzoxathiazin-4-one
  • Methyl 2-aminobenzoate

DownStream

  • 1,2,3-benzotriazin-4(3h)-one
  • (4-oxo-1,2,3-benzotriazin-3-yl) 2-azidobenzoate
  • (4-oxo-1,2,3-benzotriazin-3-yl) 2,2-bis(propan-2-ylsulfanyl)acetate
  • DEPBT
  • Fmoc-Gly-ODhbt
  • 3-methoxy-1,2,3-benzotriazin-4-one
  • Benzoic acid,4-oxo-1,2,3-benzotriazin-3-yl ester
  • 1,2,3-Benzotriazin-4(3H)-one,3-(acetyloxy)-

Customs

[ HS Code ]: 2933699090

[ Summary ]:
2933699090 other compounds containing an unfused triazine ring (whether or not hydrogenated) in the structure。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:6.5%。General tariff:20.0%