C12H27O4P
266.31 g/mol
Industrial ChemicalWarning
TRIISOBUTYL PHOSPHATE
CAS126-71-6EC204-798-3
Category
Industrial Chemical
Compound Class
Ester
Primary Use
Anti-foaming agent and hydraulic fluid
Triisobutyl phosphate is a trialkyl phosphate compound primarily used as an anti-foaming agent and hydraulic fluid. It is characterized by its branched alkyl chains and relatively low polarity.
Anti-foaming agentHydraulic fluidDefoamer
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
Tri-N-butyl phosphate
CAS126-73-8
plasticizer and solvent extraction agent
ReferenceSame Category
Tetramethyl decynediol
CAS126-86-3
Non-ionic surfactant and wetting agent
ReferenceSame Category
Chloroprene
CAS126-99-8
Manufacture of synthetic rubber neoprene
ReferenceSame Category
2,2'-methylenebis(4,6-di-tert- butylphenyl) 2-ethylhexyl phosphite
CAS126050-54-2
plastic stabilizer additive
Safety Reference
Warning
H317May cause an allergic skin reaction
H412Harmful to aquatic life with long lasting effects
Customs Tariff Classification
The international HS code for TRIISOBUTYL PHOSPHATE (CAS 126-71-6) is 2919.90.
HS code (international, 6-digit)
2919.90
EU CN code (8-digit)
2919 90 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
tris(2-methylpropyl) phosphate
InChIKey
HRKAMJBPFPHCSD-UHFFFAOYSA-N
SMILES
CC(C)COP(=O)(OCC(C)C)OCC(C)C
Synonyms (9)
- Isobutyl phosphate
- TRIISOBUTYL PHOSPHATE
- Triisobutyl phosphate TIBP
- tibp
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