C18H39O7P
398.5 g/mol
Industrial ChemicalWarning
Tris(2-butoxyethyl) phosphate
CAS78-51-3EC201-122-9
Category
Industrial Chemical
Compound Class
Ester
Primary Use
Plasticizer and flame retardant
Tris(2-butoxyethyl) phosphate is an industrial chemical used primarily as a plasticizer and flame retardant. It imparts flexibility to resins at low temperatures and is incorporated into products such as vinyl resins, rubber, nitrocellulose, and cellulose acetate.
Plasticizer for most resins and elastomersFlame-retarding agentComponent in floor finishes and waxes
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
SimilarStructure SimilarSimilarity 0.73
Tri-N-butyl phosphate
CAS126-73-8
plasticizer and solvent extraction agent
ReferenceSame Category
Isophorone
CAS78-59-1
Solvent for coatings and resins
ReferenceSame Category
2,2'-azobisisobutyronitrile
CAS78-67-1
blowing agent and polymerization initiator
ReferenceSame Category
Choline bicarbonate
CAS78-73-9
Mining reagent
ReferenceSame Category
Isopentane
CAS78-78-4
Gasoline additive and chemical intermediate
Safety Reference
Warning
H335May cause respiratory irritation
H336May cause drowsiness or dizziness
H317May cause an allergic skin reaction
H312Harmful in contact with skin
H315Causes skin irritation
H319Causes serious eye irritation
H332Harmful if inhaled
H402Harmful to aquatic life
H412Harmful to aquatic life with long lasting effects
Customs Tariff Classification
The international HS code for Tris(2-butoxyethyl) phosphate (CAS 78-51-3) 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-butoxyethyl) phosphate
InChIKey
WTLBZVNBAKMVDP-UHFFFAOYSA-N
SMILES
CCCCOCCOP(=O)(OCCOCCCC)OCCOCCCC
Synonyms (22)
- TBEP
- TBOEP
- 2-Butoxyethanol, phosphate
- Amgard TBEP
- Kronitex KP-140
- Phosflex T-bep
- TBEP;KP 140;Hostaphat B 310
- TRI(2-BUTOXYETHYL) PHOSPHATE
- Tributoxyethyl phosphate
- Tributyl cellosolve phosphate
- Tris(2-butoxyethyl) phosphate
- Tris(butoxyethyl) phosphate
- Tris-(2-butoxyethyl)fosfat
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