C12H27O4P
266.31 g/mol
Industrial ChemicalWarning
TRIBUTYL PHOSPHATE
CAS126-73-8EC204-800-2
Category
Industrial Chemical
Compound Class
Ester
Primary Use
plasticizer and solvent extraction agent
Tributyl phosphate is an odorless, colorless to yellow liquid that is toxic by ingestion and inhalation. It is primarily used as a plasticizer and solvent extraction agent in various industrial processes.
plasticizer for cellulose esters, lacquers, plastics, and vinyl resinssolvent extraction agent in petroleum production and refiningmetal extraction and refining
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
StrongForm Family
Tributyl citrate
CAS77-94-1
plasticizer and solvent for lacquers
SimilarStructure SimilarSimilarity 0.80
Phosphoric acid, trihexyl ester
CAS2528-39-4
plasticizer and flame retardant
SimilarStructure SimilarSimilarity 0.73
Tris(2-butoxyethyl) phosphate
CAS78-51-3
Plasticizer and flame retardant
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
ReferenceSame Category
3,5-Dimethyl-3',5'-ditert-butyldiphenoquinone
CAS126657-30-5
quinone-based industrial chemical
Safety Reference
Warning
H302Harmful if swallowed
H315Causes skin irritation
H351Suspected of causing cancer
H412Harmful to aquatic life with long lasting effects
H318Causes serious eye damage
H332Harmful if inhaled
H371May cause damage to organs
H373May cause damage to organs through prolonged or repeated exposure
H401Toxic to aquatic life
H411Toxic to aquatic life with long lasting effects
H319Causes serious eye irritation
H330Fatal if inhaled
Customs Tariff Classification
The international HS code for TRIBUTYL PHOSPHATE (CAS 126-73-8) 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
tributyl phosphate
InChIKey
STCOOQWBFONSKY-UHFFFAOYSA-N
SMILES
CCCCOP(=O)(OCCCC)OCCCC
Synonyms (40)
- TNBP
- Tri-n-butyl phosphate, European Pharmacopoeia (EP)
- Butyl phosphate, ((BuO)3PO)
- Butyl phosphate, tri-
- Celluphos 4
- Disflamoll TB
- Kronitex TBP
- N-BUTYL PHOSPHATE
- Syn-O-Ad 8412
- TRI-N-BUTYL PHOSPHATE [MART.]
- TRIBUTYL PHOSPHATE
- Tri-n-butyl phosphate
- Tri-n-butyl phosphate CRS
- Tributilfosfato
- Tributilfosfato [Italian]
- Tributoxyphosphine oxide
- Tributyl phosphate TBP
- Tributyle (phosphate de)
- Tributylfosfaat
- Tributylfosfaat [Dutch]
- Tributylfosfat
- Tributylfosfat [Czech]
- Tributylphosphat
- Tributylphosphat [German]
- Tributylphsophate
- Tris(n-butyl) phosphate
- tbpa
- tris(1-butyl) phosphate
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