(2-Hydroxy-1,1-bis(hydroxymethyl)ethyl)ammonium dihydrogen phosphate
Basic information
- CAS
6992-39-8- Standard SMILES
NC(CO)(CO)CO.O=P(O)(O)O- InChIKey
JLEXUIVKURIPFI-UHFFFAOYSA-N- Molecular formula
- C4H14NO7P
- Average molar mass
- 219.13 g/mol
- Monoisotopic mass
- 219.05078878
Overview
Tris phosphate is a phosphate salt resulting from the reaction of equimolar amounts of tris and phosphoric acid. It has a role as a buffer. It contains a member of Htris.
Names & identifiers
- Preferred name
- (2-Hydroxy-1,1-bis(hydroxymethyl)ethyl)ammonium dihydrogen phosphate
- IUPAC
- 2-amino-2-(hydroxymethyl)propane-1,3-diol;phosphoric acid
- English name
- TRIS(HYDROXYMETHYL)AMINOMETHANE PHOSPHATE
- Molecular formula
- C4H14NO7P
- Molecular weight
- 219.13
Names & synonyms
6992-39-8Tris phosphateTris(hydroxymethyl)aminomethane phosphate(2-Hydroxy-1,1-bis(hydroxymethyl)ethyl)ammonium dihydrogen phosphateEINECS 230-260-2Mono(tris[hydroxymethyl]aminomethane) phosphateMonoTris phosphateCHEBI:670982-amino-2-(hydroxymethyl)propane-1,3-diol phosphateTrizma phosphate monobasicMono(trisaminomethane) phosphateDTXSID90220199
Show more names
Molecular FormulaTRIS-PHOSPHATE 98%Tris-phosphate,98%MONO-TRIS PHOSPHATETRIZMA PHOSPHATE*TRIS-PHOSPHATE BUFFERTRIS DIHYDROGEN PHOSPHATE
1,3-dihydroxy-2-(hydroxymethyl)propan-2-aminium dihydrogen phosphate[2-hydroxy-1,1-bis(hydroxymethyl)ethyl]ammonium dihydrogen phosphatemono(tris(hydroxymethyl)aminomethane) phosphateMono[tris(hydroxymethyl)aminomethane] phosphateRefChem:395884DTXCID40142690230-260-2Tris phosphate monobasic
Database identifiers
Properties
Computed structural properties
- Topological polar surface area
- 164 Ų
- Hydrogen bond donors
- 7
- Hydrogen bond acceptors
- 8
- Rotatable bonds
- 3
- Heavy atoms
- 13
- Formal charge
- 0
- Complexity
- 104
Experimental & physicochemical properties
Chemical ClassesOther Uses -> Biological Buffers
Physical DescriptionWhite powder; [Sigma-Aldrich MSDS]
Physicochemical properties
- Melting point
- 170 · 170-174 °C
- storage temp.
- Store at RT.
- solubility
- 2 O: · H2O: 0.5 M at 20 °C, clear
- form
- Fine Crystalline Powder
- color
- White
- Water Solubility
- 2 O: · H2O: 0.5M at20°C, clear
- InChI
- 1S/C4H11NO3.H3O4P/c5-4(1-6,2-7)3-8;1-5(2,3)4/h6-8H,1-3,5H2;(H3,1,2,3,4)
- InChIKey
- JLEXUIVKURIPFI-UHFFFAOYSA-N
- SMILES
- OP(O)(O)=O.NC(CO)(CO)CO
- CAS DataBase Reference
- 6992 · 6992-39-8
- UNSPSC Code
- 12161700 · 12161700
- NACRES
- 25 · NA.25
Safety & regulation
Safety information is for reference only and does not replace the supplier’s Safety Data Sheet (SDS), applicable regulations, or professional assessment.
Hazard information
Hazards SummaryNot considered hazardous by GHS classification; [Sigma-Aldrich MSDS] See Tromethamine.
Safety data
- PPE
- Eyeshields, Gloves, type N95 (US)
- wgk
- 3
- hs_code
- 29225000
- Signal word
- Warning
- Symbol(GHS)
- GHS07
- safety_code
- 22-24/25
- Storage Class
- 11 - Combustible Solids
- Hazard statements
- H302-H315-H319-H335
- Precautionary statements
- P261-P301+P312-P302+P352-P304+P340-P305+P351+P338
Chemistry & industry
Applications
UsesTris(hydroxymethyl)methylammonium dihydrogen phosphate is a biochemical assay reagent.
Upstream & downstream products
Upstream raw materials
Additional notes
DefinitionChEBI: A phosphate salt resulting from the reaction of equimolar amounts of tris and phosphoric acid.
Suppliers
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Related reactions
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Compound notes
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