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Home/Compounds/Other/1,2,3-benzotriazin-4(1H)-one
C7H5N3O
147.13 g/mol
OtherWarning

4-Ketobenzotriazine

CAS90-16-4EC201-971-5
Category
Other
Compound Class
n.a
Primary Use
Research compound

4-Ketobenzotriazine is a chemical compound that serves as a degradation and photolysis product of the organophosphate pesticide azinphos-methyl. It is also used as a reagent in organic synthesis.

Degradation and photolysis product of azinphos-methylReagent for organic synthesis

Content scope: Information here supports chemical identification and industrial supply, research, and manufacturing contexts. It is not a therapeutic claim, medical advice, or drug-use instructions.

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Related Compounds

ReferenceSame Category

2-phenylbutyric acid

CAS90-27-7

human xenobiotic metabolite

ReferenceSame Category

L-Malate dehydrogenase

CAS9001-64-3

research compound

ReferenceSame Category

Pregnant mare serum gonadotropin

CAS9002-70-4

research compound

ReferenceSame Category

Polyoxymethylene

CAS9002-81-7

blood carrier protein

Referencesame scaffold

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

CAS28230-32-2

research compound

Safety Reference

Harmful
Harmful
Health Hazard
Health Hazard
Warning
H302Harmful if swallowed
H315Causes skin irritation
H319Causes serious eye irritation
H332Harmful if inhaled
H335May cause respiratory irritation
H361Suspected of damaging fertility or the unborn child

Customs Tariff Classification

The international HS code for 4-Ketobenzotriazine (CAS 90-16-4) is 2933.99.

HS code (international, 6-digit)

2933.99

EU CN code (8-digit)

2933 99 80

Classification per the EU customs inventory ECICS (2026-07 snapshot, HS 2022). National tariff lines and product form can affect the final classification.

Identifiers
IUPAC Name

3H-1,2,3-benzotriazin-4-one

InChIKey

DMSSTTLDFWKBSX-UHFFFAOYSA-N

SMILES

C1=CC=C2C(=C1)C(=O)NN=N2

Synonyms (32)
  • 8M-907
  • 1,2,3-Benzotriazin-4(1H)-one
  • 1,2,3-Benzotriazin-4(3H)-one
  • 1,2,3-Benzotriazin-4-ol
  • 1,2,3-Benzotriazin-4-on
  • 1,2,3-Benzotriazin-4-one
  • 1,2,3-Benzotriazine-4(3H)-one
  • 1,3-Benzotriazin-4(1H)-one
  • 1,3-Benzotriazin-4(3H)-one
  • 1,3-Benzotriazin-4-ol
  • 1H-1,2,3-benzotriazin-4-one
  • 3H-1,2,3-Benzotriazin-4-one
  • 4-Ketobenz-1,2,3-triazine
  • 4-Ketobenz-1,3-triazine
  • 4-Ketobenzotriazine
  • 4-Ketobenztriazine
  • Benzazimide
  • Benzazimidone
  • Benzoketotriazine
  • USAF MA-2
  • benzo-1,2,3-triazin-4-one
  • benzotriazinone

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