C3H6O3
90.08 g/mol
Industrial ChemicalDanger
1,3,5-TRIOXANE
CAS110-88-3EC203-812-5
Category
Industrial Chemical
Compound Class
Heterocycle
Primary Use
organic synthesis intermediate and disinfectant
1,3,5-Trioxane is a cyclic trimer of formaldehyde, appearing as transparent crystals or a white crystalline solid with a pleasant, chloroform-like odor. It melts at 62 °C and boils at 115 °C without polymerizing, and is used primarily as an organic synthesis intermediate and disinfectant.
organic synthesis intermediatedisinfectantnonluminous, odorless fuel
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
Morpholine
CAS110-91-8
Solvent and chemical intermediate
ReferenceSame Category
Glutaric acid
CAS110-94-1
Industrial chemical for polymer production
ReferenceSame Category
Diisobutylamine
CAS110-96-3
Chemical intermediate for agrochemicals and organic chemicals
ReferenceSame Category
1,1′-oxybis(2-propanol)
CAS110-98-5
Solvent and intermediate for resins
Referencesame scaffold
Paraldehyde
CAS123-63-7
pharmaceutical intermediate
Safety Reference
Danger
H228Flammable solid
H335May cause respiratory irritation
H361Suspected of damaging fertility or the unborn child
H370Causes damage to organs
H372Causes damage to organs through prolonged or repeated exposure
H336May cause drowsiness or dizziness
H360May damage fertility or the unborn child
H373May cause damage to organs through prolonged or repeated exposure
Regulatory Compliance1
- CN Catalogue of Hazardous ChemicalsCNRegulation
Customs Tariff Classification
The international HS code for 1,3,5-TRIOXANE (CAS 110-88-3) is 2912.50.
HS code (international, 6-digit)
2912.50
EU CN code (8-digit)
2912 50 00
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
1,3,5-trioxane
InChIKey
BGJSXRVXTHVRSN-UHFFFAOYSA-N
SMILES
C1OCOCO1
Synonyms (28)
- 1,3,5-TRIOXANE
- 1,3,5-Trioxacyclohexane
- 1,3,5-Trioxan
- 1,3,5-Trioxane anhydrous
- 1,5-Trioxacyclohexane
- 1,5-Trioxan
- 1,5-Trioxane
- Aldeform
- Formaldehyde, trimer
- Marvosan
- Metaformaldehyde
- Paraformal
- Triformol
- Triossimetilene
- Triossimetilene [Italian]
- Trioxan
- Trioxane
- Trioxin
- Trioxymethyleen
- Trioxymethyleen [Dutch]
- Trioxymethylen
- Trioxymethylen [German]
- Trioxymethylene
- s-Trioxan
- s-Trioxane
- s-Trixane
- sym-Trioxane
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