CAS 6976-37-0PubChem CID 81462
Bistris
Bis-tris is a buffer substance useful for calibration of glass electrodes and for the preparation of the biochemical and biological buffer solutions; pKa = 6.46 at 25 C. It has a role as a buffer. It is functionally related to a member of tris. — ChEBI
- IUPAC name
- 2-[bis(2-hydroxyethyl)amino]-2-(hydroxymethyl)propane-1,3-diol
- Molecular formula
- C8H19NO5
- Molecular weight
- 209.24 g/mol
- Exact mass
- 209.12632271 Da
- XLogP3
- -3.3
- Topological polar surface area
- 104.0 Ų
- Hydrogen-bond donors
- 5
- Hydrogen-bond acceptors
- 6
- Covalent units
- 1
- Defined stereocentres
- 0
Also known as
bis-tris2,2-Bis(hydroxymethyl)-2,2',2''-nitrilotriethanol2-(Bis(2-hydroxyethyl)amino)-2-(hydroxymethyl)propane-1,3-diolQ1XC3631CPCHEBI:412501,3-Propanediol, 2-[bis(2-hydroxyethyl)amino]-2-(hydroxymethyl)-NSC-24868NSC-119932
16 more reported names
1,3-Propanediol, 2-(bis(2-hydroxyethyl)amino)-2-(hydroxymethyl)-2,2-Bis[hydroxymethyl]-2,2',2''-nitrilotriethanolRefChem:569580bis(2-hydroxyethyl)imino-tris(hydroxymethyl)methane2-(bis(2-hydroxyethyl)amino)-2(hydroxymethyl)-1,3-propanediol2,2-BIS(HYDROXYETHYL)-(IMINOTRIS)-(HYDROXYMETHYL)METHANE230-237-7686-880-2Bis(2-hydroxyethyl)aminotris(hydroxymethyl)methaneBIS-TRIS BUFFERBis(2-hydroxyethyl)amino-tris(hydroxymethyl)methane2-[BIS-(2-HYDROXY-ETHYL)-AMINO]-2-HYDROXYMETHYL-PROPANE-1,3-DIOL2,2-Bis(hydroxymethyl)-2,2,2-nitrilotriethanol2-(Bis(2-hydroxyethyl)amino))-2-hydroxymethyl-1,3-propanediolBis-(2-hydroxyethyl)aminotris(hydroxymethyl)methaneBistris; NSC 119932; NSC 24868; NuPage Bis-Tris
External database identifiers
Retrieved from NIH PubChem on 2026-08-31 by checksum-valid CAS matching. Chemical properties do not replace the regulatory decision on this page.