C9H18O3
174.24 g/mol
Industrial ChemicalDanger
Tert-Butyl peroxypivalate
CAS927-07-1EC213-147-2
Category
Industrial Chemical
Compound Class
Ester
Primary Use
polymerization initiator
tert-Butyl peroxypivalate is a colorless liquid that solidifies below -19 °C and decomposes at 70 °C. It is flammable, poses a dangerous fire risk, and heating may cause explosion.
polymerization initiator
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
Bis(2-ethylhexyl) peroxydicarbonate
CAS16111-62-9
polymerization initiator
ApplicationSame Use
Dimethyl 2,2'-azobis(2-methylpropionate)
CAS2589-57-3
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ApplicationSame Use
Tert-butyl peroxy-2-ethylhexanoate
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Polymerization initiator
ApplicationSame Use
2,2'-azobis(2-methylbutyronitrile)
CAS13472-08-7
polymerization initiator
ReferenceSame Category
N,N-dimethylbutylamine
CAS927-62-8
catalyst
ReferenceSame Category
4-Chloro-1-butene
CAS927-73-1
chemical intermediate for synthesis
ReferenceSame Category
4-chloro-1-butanol
CAS928-51-8
chemical intermediate
ReferenceSame Category
Ethyl propenyl ether
CAS928-55-2
Chemical intermediate
Safety Reference
Danger
H242Heating may cause a fire
H315Causes skin irritation
H317May cause an allergic skin reaction
H335May cause respiratory irritation
H411Toxic to aquatic life with long lasting effects
H412Harmful to aquatic life with long lasting effects
Regulatory Compliance1
- CN Catalogue of Hazardous ChemicalsCNRegulation
Customs Tariff Classification
The international HS code for Tert-Butyl peroxypivalate (CAS 927-07-1) 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
tert-butyl 2,2-dimethylpropaneperoxoate
InChIKey
OPQYOFWUFGEMRZ-UHFFFAOYSA-N
SMILES
CC(C)(C)C(=O)OOC(C)(C)C
Synonyms (24)
- BUTYL PEROXYPIVALATE, TERT-
- Esperox 31M
- KAYAESTER P
- KAYAESTER P 70
- Lupersol 11
- PERBUTYL PV
- PIVALOYL TERT-BUTYL PEROXIDE
- TRIGONOX 25W33
- Trigonox 25-C75
- Trigonox 25/75
- t-Butyl peroxypivalate
- t-butyl perpivalate
- tert-Butyl peroxypivalate
- tert-Butyl perpivalate
- tert.-butylperpivalat
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