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bis-tris

CAS No.: 6976-37-0      Formula: C8H19NO5

Weight: 209.24000

Synonyms: 2-[bis(2-hydroxyethyl)amino]-2-(hydroxymethyl)propane-1,3-diol; 2,2-Bis(hydroxymethyl)-2,2',2''-nitrilotriethanol


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Description

Bis-tris methane is a buffering agent used in biochemistry. Bis-tris methane is an organic tertiary amine with labile protons having a pKa of 6.46 at 25°C. It is an effective buffer between the pH 5.8 and 7.3.

Basic Information
CAS No.:
6976-37-0
Synonyms:
2-[bis(2-hydroxyethyl)amino]-2-(hydroxymethyl)propane-1,3-diol; 2,2-Bis(hydroxymethyl)-2,2',2''-nitrilotriethanol
Formula:
C8H19NO5
Molecular Weight:
209.24000
PSA:
104.39000
LogP:
-3.01130
Properties
Appearance & Character:
White/clear crystalline powder
Density:
1.346 g/cm3
Melting Point:
104 °C(lit.)
Boiling Point:
466.2ºC at 760 mmHg
Flash Point:
288ºC
Storage Conditions:
Store at RT.
Safety Info
Customs Code:
29221980
WGK Germany:
3
Hazard Category Code:
R21/22; R36/37/38
Security Instructions:
S26-S36-S36/37/39-S22
Dangerous Goods Sign:
Xn