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1,3,5-trioxane

Danger
EC Number
203-812-5
CAS Number
110-88-3
Formula
C3H6O3
Tonnage Band
>100 tpa

Hazard Classification

Harmonised EU classification under CLP Regulation.

H228: Flammable solid [Danger Flammable solids]; H335: May cause respiratory irritation [Warning Specific target organ toxicity, single exposure; Respiratory tract irritation]; H361d ***: Suspected of damaging the unborn child [Warning Reproductive toxicity]; H361: Suspected of damaging fertility or the unborn child [Warning Reproductive toxicity]; H370: Causes damage to organs [Danger Specific target organ toxicity, single exposure]; H372: Causes damage to organs through prolonged or repeated exposure [Danger Specific target organ toxicity, repeated exposure]; H336: May cause drowsiness or dizziness [Warning Specific target organ toxicity, single exposure; Narcotic effects]; H360: May damage fertility or the unborn child [Danger Reproductive toxicity]; H373: May causes damage to organs through prolonged or repeated exposure [Warning Specific target organ toxicity, repeated exposure]; H361d: Suspected of damaging the unborn child [Warning Reproductive toxicity]

Regulatory Status

SVHC (Candidate List)
No
Authorisation Required
No
Restricted
No
Regulatory Pool
Pool 2: Further data generation needed
Is 1,3,5-trioxane banned in the EU?
No specific ban or restriction. Check current ECHA records for the latest status.

External Resources

ECHA Infocard PubChem

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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.