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1,2-dihydro-3H-1,2,4-triazol-3-one

Danger
EC Number
213-214-6
CAS Number
930-33-6
Formula
C2H3N3O
Tonnage Band
<100 tpa

Hazard Classification

Harmonised EU classification under CLP Regulation.

H302: Harmful if swallowed [Warning Acute toxicity, oral]; H315: Causes skin irritation [Warning Skin corrosion/irritation]; H318: Causes serious eye damage [Danger Serious eye damage/eye irritation]; H319: Causes serious eye irritation [Warning Serious eye damage/eye irritation]; H360: May damage fertility or the unborn child [Danger Reproductive toxicity]; H411: Toxic to aquatic life with long lasting effects [Hazardous to the aquatic environment, long-term hazard]

Regulatory Status

SVHC (Candidate List)
No
Authorisation Required
No
Restricted
No
Is 1,2-dihydro-3H-1,2,4-triazol-3-one banned in the EU?
No specific ban or restriction. Check current ECHA records for the latest status.

External Resources

ECHA Infocard PubChem

Related Substances

(S)-2,3,5,6-tetrahydro-6-phenylimidazo[2,1-b]thiazoletriylium phosphate 32093-35-9 Danger (E)-N,N,N',N'-tetramethylbut-2-ene-1,4-diamine 111-52-4 Danger 1,4-dithiane-2,5-diol 40018-26-6 Danger 1,1,2,2-tetrachloroethane 79-34-5 Danger (R*,S*)-4,4'-(1,2-diethylethylene)bis(phenol) 84-16-2 Danger (diethylamino)sulphur trifluoride 38078-09-0 Danger
Data sourced from the European Chemicals Agency (ECHA). Information is provided for reference only. Always consult official ECHA records and relevant Safety Data Sheets for regulatory compliance.