Safety Reference
Warning
H315Causes skin irritation
H319Causes serious eye irritation
H302Harmful if swallowed
H320Causes eye irritation
Sourcing Tetrabutylammonium dihydrogen phosphate?
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pharmaceutical intermediate
Sourcing Tetrabutylammonium dihydrogen phosphate?
Post a free purchase request — no account needed. It reaches suppliers of this product, and replies go straight to your inbox.
Tetrabutylammonium dihydrogen phosphate is a quaternary ammonium salt commonly employed as a phase transfer catalyst. It facilitates the transfer of reactants between immiscible phases in organic synthesis and industrial chemical processes.
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.
The international HS code for Tetrabutylammonium dihydrogen phosphate (CAS 5574-97-0) is 2923.90.
2923.90
2923 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.
dihydrogen phosphate;tetrabutylazanium
ARRNBPCNZJXHRJ-UHFFFAOYSA-M
CCCC[N+](CCCC)(CCCC)CCCC.OP(=O)(O)[O-]