C18H34O4
314.5 g/mol
Industrial ChemicalDanger
3,5,5-Trimethylhexanoyl peroxide
CAS3851-87-4EC223-356-0
Category
Industrial Chemical
Compound Class
Other
Primary Use
Polymerization initiator for PVC production
3,5,5-Trimethylhexanoyl peroxide is an organic peroxide used as a polymerization initiator, particularly in the production of polyvinyl chloride (PVC) through emulsion polymerization. Its structure features a diacyl peroxide group that provides free radicals to initiate polymer chain growth.
Polymerization initiator for PVC production
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
ApplicationSame Use
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Polymerization initiator for PVC production
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Polymerization initiator for PVC production
ReferenceSame Category
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CAS3852-09-3
Solvent
ReferenceSame Category
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chemical intermediate for synthesis
ReferenceSame Category
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UV absorber for plastics
ReferenceSame Category
Diisopropylnaphthalene
CAS38640-62-9
multipurpose solvent and chemical intermediate
Safety Reference
Danger
H242Heating may cause a fire
H304May be fatal if swallowed and enters airways
H315Causes skin irritation
H317May cause an allergic skin reaction
Regulatory Compliance1
- CN Catalogue of Hazardous ChemicalsCNRegulation
Customs Tariff Classification
The international HS code for 3,5,5-Trimethylhexanoyl peroxide (CAS 3851-87-4) is 2915.90.
HS code (international, 6-digit)
2915.90
EU CN code (8-digit)
2915 90 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
3,5,5-trimethylhexanoyl 3,5,5-trimethylhexaneperoxoate
InChIKey
KFGFVPMRLOQXNB-UHFFFAOYSA-N
SMILES
CC(CC(=O)OOC(=O)CC(C)CC(C)(C)C)CC(C)(C)C
Synonyms (7)
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