C8H18O2
146.23 g/mol
Industrial ChemicalDanger
Di-tert-butyl peroxide
CAS110-05-4EC203-733-6
Category
Industrial Chemical
Compound Class
Other
Primary Use
Polymerization catalyst and cross-linking agent
Di-tert-butyl peroxide (DTBP) is an organic peroxide compound in which the peroxide group is bonded to two bulky tert-butyl groups, making it one of the most stable organic peroxides. It appears as a colorless liquid.
Polymerization catalystCross-linking agent
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
Tert-Butyl disulfide
CAS110-06-5
chemical intermediate for organic synthesis
ReferenceSame Category
Isopentyl methyl ketone
CAS110-12-3
Solvent for coatings and resins
ReferenceSame Category
Acetonylacetone
CAS110-13-4
solvent for coatings and intermediate
ReferenceSame Category
Succinic acid
CAS110-15-6
manufacture of alkyd resins, dyes, plasticizers
Safety Reference
Danger
H225Highly flammable liquid and vapour
H242Heating may cause a fire
H341Suspected of causing genetic defects
H319Causes serious eye irritation
H334May cause allergy or asthma symptoms or breathing difficulties if inhaled
H412Harmful to aquatic life with long lasting effects
H402Harmful to aquatic life
Regulatory Compliance1
- CN Catalogue of Hazardous ChemicalsCNRegulation
Customs Tariff Classification
The international HS code for Di-tert-butyl peroxide (CAS 110-05-4) is 2909.60.
HS code (international, 6-digit)
2909.60
EU CN code (8-digit)
2909 60 90
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
2-tert-butylperoxy-2-methylpropane
InChIKey
LSXWFXONGKSEMY-UHFFFAOYSA-N
SMILES
CC(C)(C)OOC(C)(C)C
Synonyms (34)
- DTBP
- (Tributyl)peroxide
- (tert-C4H9O)2
- Bis(t-butyl)peroxide
- Bis(tert-butyl) peroxide
- Cadox
- Cadox TBP
- Di-tert-Butyl hydroperoxide
- Di-tert-butyl peroxide
- Di-tert-butyl peroxyde
- Di-tert-butylperoxid
- Di-tert-butylperoxid [German]
- Di-tertiary-butyl peroxide
- Interox DTB
- Kayabutyl D
- Perbutyl D
- Perossido di butile terziario
- Peroxide, bis-tert-butyl-
- Peroxide, tert-butyl-
- Peroxyde de butyle tertiaire
- TBHP compound
- Trigonox B
- di-t butyl peroxide
- t-Butyl peroxide
- tBuOOtBu
- tert-Butyl peroxide
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