2,2'-(Propan-1,3-diyldiimino)bis[2-(hydroxymethyl)propan-1,3-diol]
Bis-tris propane
Grundinformationen
- CAS
64431-96-5- Standard-SMILES
OCC(CO)(CO)NCCCNC(CO)(CO)CO- InChIKey
HHKZCCWKTZRCCL-UHFFFAOYSA-N- Summenformel
- C11.H26.N2.O6
- Durchschnittliche Molmasse
- 282,33 g/mol
- Monoisotopische Masse
- 282,17908655
Überblick
Bis-tris propane is a water-soluble buffer substance used for the preparation of the biochemical and biological buffer solutions; pKa = 6.8 at 20 C. It has a role as a buffer. It is functionally related to a member of tris.
Namen und Bezeichner
- Bevorzugter Name
- Bis-tris propane
- IUPAC
- 2-[3-[[1,3-dihydroxy-2-(hydroxymethyl)propan-2-yl]amino]propylamino]-2-(hydroxymethyl)propane-1,3-diol
- Lokaler Name
- 2,2'-(Propan-1,3-diyldiimino)bis[2-(hydroxymethyl)propan-1,3-diol]
- Englischer Name
- Bis-Tris propane
- Summenformel
- C11H26N2O6
- Molmasse
- 282.33
Namen und Synonyme
Weitere Namen anzeigen
Datenbank-Bezeichner
- CAS
64431-96-5- PubChem CID
- 125132
- DTXSID
DTXSID30894116- ChEMBL
CHEMBL63859- ChEBI
CHEBI:40947- UNII
- N5YD0CS4DO
- EC Number
- 264-899-3
- Nikkaji
- J208.082F
Eigenschaften
Berechnete Struktureigenschaften
- XLogP
- -4,6
- Polarare Oberfläche (TPSA)
- 145 Ų
- H-Brücken-Donoren
- 8
- H-Brücken-Akzeptoren
- 8
- Frei drehbare Bindungen
- 12
- Schwere Atome
- 19
- Formalladung
- 0
- Komplexität
- 183
Experimentelle und physikochemische Eigenschaften
Physikochemische Eigenschaften
- Schmelzpunkt
- 164 · 164-165 °C(lit.)
- Siedepunkt
- 573.3 · 573.3±50.0 °C(Predicted)
- Dichte
- 1.326 · 1.326±0.06 g/cm3(Predicted)
- storage temp.
- room temp
- Löslichkeit
- 2 O: · H2O: 1 M at 20 °C, clear, colorless
- Aggregatzustand
- Powder/Solid
- Farbe
- White
- PH
- 9 · 9.0-10.1 (20-25℃, 1M in water)
- pka
- (1) 6.8, (2) 9.0(at 25℃)
- Biologische Quelle
- synthetic
- Wasserlöslichkeit
- Soluble in water.
- BRN
- 1786109 · 1786109
- Major Application
- diagnostic assay manufacturing
- InChI
- InChI=1S/C11H26N2O6/c14-4-10(5-15,6-16)12-2-1-3-13-11(7-17,8-18)9-19/h12-19H,1-9H2
- InChIKey
- HHKZCCWKTZRCCL-UHFFFAOYSA-N
- SMILES
- C(NC(CO)(CO)CO)CCNC(CO)(CO)CO
- CAS Datenbank
- 64431 · 64431-96-5(CAS DataBase Reference)
- Absorption
- 0.05 at · ≤0.05 at 290 at 30% (w/w)
Sicherheit und Regulatorisches
GHS-Klassifizierung
GHS Classification
This chemical does not meet GHS hazard criteria for 25% (3 of 12) of reports.
Warning
H315 (41.7%): Causes skin irritation [Warning Skin corrosion/irritation]
P261, P264, P264+P265, P271, P280, P302+P352, P304+P340, P305+P351+P338, P319, P321, P332+P317, P337+P317, P362+P364, P403+P233, P405, and P501 (click each P-code to see the statement)
Aggregated GHS information provided per 12 reports by companies from 6 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.
Gefahrenhinweise
Sicherheit und Schutzausrüstung
Protective Action Criteria (PAC)
12 [mg/m3]
130 [mg/m3]
790 [mg/m3]
Sicherheitsdaten
- wgk
- 3
- hs_code
- 29221980
- risk_code
- 20/21/22-36/37/38
- hazard_code
- Xn
- safety_code
- 22-24/25-26-36
- Speicherklasse
- 11 - Combustible Solids
Chemie und Industrie
Anwendungen
BeschreibungBIS-TRIS Propane is Good′s buffer. It acts as ligand and forms series of dinuclear hydroxo complexes with Lanthanides(III) in the pH range 7-9. It is useful for diagnostic assay manufacturing industry.
VerwendenBIS-Tris Propane is a buffer that is useful in the pH 6.3 - 9.5 range. This wide buffering range is due to its two pKa values, 6.8 (pKa1) and 9.0 (pKa2), being so close. Because of the wide buffering range, particularly down to pH 6 - 7, this buffer has been used to enhance the stability or activity of restriction enzymes, compared to Tris buffer (which is a poor buffer below pH 7.5 and has a comparatively large change in pKa with temperature).
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