CHEBI:9754 - tris

ChEBI IDCHEBI:9754
ChEBI Nametris
Stars
DefinitionA primary amino compound that is tert-butylamine in which one hydrogen attached to each methyl group is replaced by a hydroxy group. A compound widely used as a biological buffer substance in the pH range 7—9; pKa = 8.3 at 20 °C; pKa = 7.82 at 37 °C.
Last Modified22 February 2017
DownloadsMolfile
FormulaC4H11NO3
Net Charge0
Average Mass121.136
Monoisotopic Mass121.07389
SMILESNC(CO)(CO)CO
InChIInChI=1S/C4H11NO3/c5-4(1-6,2-7)3-8/h6-8H,1-3,5H2
InChIKeyLENZDBCJOHFCAS-UHFFFAOYSA-N
Wikipedia
Roles Classification
Chemical Roles:
buffer  Any substance or mixture of substances that, in solution (typically aqueous), resists change in pH upon addition of small amounts of acid or base.
Bronsted base  A molecular entity capable of accepting a hydron from a donor (Brønsted acid).
ChEBI Ontology
Outgoing Relation(s)
tris (CHEBI:9754) has role buffer (CHEBI:35225)
tris (CHEBI:9754) is a primary amino compound (CHEBI:50994)
tris (CHEBI:9754) is a triol (CHEBI:27136)
tris (CHEBI:9754) is conjugate base of Htris (CHEBI:46097)
Incoming Relation(s)
N-tris(hydroxymethyl)methylglycine (CHEBI:39063) has functional parent tris (CHEBI:9754)
bis-tris (CHEBI:41250) has functional parent tris (CHEBI:9754)
bis-tris propane (CHEBI:40947) has functional parent tris (CHEBI:9754)
TES (CHEBI:39035) has functional parent tris (CHEBI:9754)
Htris (CHEBI:46097) is conjugate acid of tris (CHEBI:9754)
IUPAC Name 
2-amino-2-(hydroxymethyl)propane-1,3-diol
Synonyms  Source
TromethamineKEGG COMPOUND
2-Amino-2-(hydroxymethyl)-1,3-propanediolKEGG COMPOUND
TrometamolKEGG COMPOUND
THAMChemIDplus
tris(hydroxymethyl)aminomethaneChemIDplus
aminotris(hydroxymethyl)methaneChemIDplus
Brand Name  Source
TrizmaChEBI
Manual XrefsDatabases
C07182KEGG COMPOUND
D00396KEGG DRUG
TrisWikipedia
DB03754DrugBank
TRSPDBeChem
2771DrugCentral
Registry NumbersSources
Gmelin:217857Gmelin
Reaxys:741883Reaxys
CAS:77-86-1KEGG COMPOUND
CAS:77-86-1NIST Chemistry WebBook
CAS:77-86-1ChemIDplus
Citations