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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HCID 173402614Generated: November 3, 2026

N,N-diethylethanamine;hydrogen phosphate;hydron

TRIETHYLAMINE PHOSPHATE · TEAP · Einecs 233-389-2 · Phosphoric acid TEA salt · Triethylammonium phosphate · n,n-diethyl-ethanaminphosphate · TRIETHYLAMMONIUM PHOSPHATE BUFFER · TRIETHYLAMINE:PHOSPHORIC ACID 1M:2M

https://huagongshe.com/en/chemical/173402614

N,N-diethylethanamine;hydrogen phosphate;hydron molecular structure

Identifiers & Physical Properties

CAS No.10138-93-9
Molecular formulaC6H18NO4P
Average molar mass199.19 g/mol
Monoisotopic mass199.09734505 g/mol
SMILESCCN(CC)CC.O=P([O-])([O-])O.[H+].[H+]
InChIKeyUNXNGGMLCSMSLH-UHFFFAOYSA-N
PubChem CID173402614

Chemical & Physical Properties

Topological polar surface area86.7
Hydrogen bond donors3
Hydrogen bond acceptors5
Rotatable bonds3
Heavy atoms12
Formal charge0
Complexity72.2
Density1.09 g/mL at 20 °C
Refractive indexn20/D 1.360
Storage conditions2-8°C
EPA Substance Registry SystemTriethylamine phosphate (10138-93-9)
GHS pictogramGHS08,GHS07,GHS05
Signal wordDanger
GHS hazard statementsH318-H302-H315-H335
GHS precautionary statementsP264-P280-P302+P352-P321-P332+P313-P362-P264-P270-P301+P312-P330-P501-P280-P305+P351+P338-P310
Hazard symbolsXi
Risk statements (R)36/38
Safety statements (S)26
UN transport numberUN 1805 8/PG 3
Water hazard class (WGK)1
TSCA inventory statusTSCA listed

Safety & Regulations

Water hazard class (WGK)1
TSCA inventory statusTSCA listed
UN transport numberUN 1805 8/PG 3
Risk statements (R)36/38
Signal wordDanger
GHS pictogramGHS08,GHS07,GHS05
Hazard symbolsXi
Safety statements (S)26
GHS hazard statementsH318-H302-H315-H335
GHS precautionary statementsP264-P280-P302+P352-P321-P332+P313-P362-P264-P270-P301+P312-P330-P501-P280-P305+P351+P338-P310