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Tris (hydroxymethyl) aminomethane

CAT: 0203-35406-62Size: 25 gDry Ice: NoHazardous: No
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CAT#:0203-35406-62Size:25 g
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CAS Number
77-86-1
Purity
≧ 99.0% (after drying) (T)
Storage Conditions
Room Temperature
Grade
GR (Guaranteed Reagent)

Chemical Information

Tris(hydroxymethyl)aminomethane

Tris is a 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 79; pKa = 8.3 at 20 C; pKa = 7.82 at 37 C. It has a role as a buffer. It is a triol and a primary amino compound. It is a conjugate base of a member of Htris.

CAS Number77-86-1
PubChem CID6503
IUPAC Name2-amino-2-(hydroxymethyl)propane-1,3-diol
Molecular FormulaC4H11NO3
Molecular Weight121.14
XLogP-2.9
Topological Polar Surface Area86.7
Hydrogen Bond Donor Count4
Hydrogen Bond Acceptor Count4
Rotatable Bond Count3
Heavy Atom Count8
Formal Charge0
Complexity54
SMILES
C(C(CO)(CO)N)O
InChI
InChI=1S/C4H11NO3/c5-4(1-6,2-7)3-8/h6-8H,1-3,5H2
InChIKey
LENZDBCJOHFCAS-UHFFFAOYSA-N
Chemical Structure
2D Structure
2D structure of Tris(hydroxymethyl)aminomethane
CAS: 77-86-1
CID: 6503
Formula: C4H11NO3
MW: 121.14
Interactive 3D Structure
Loading 3D structure...
View on PubChemRaw 3D data
Computed Properties
PropertyValue
Molecular Weight121.14
XLogP3-2.9
Hydrogen Bond Donor Count4
Hydrogen Bond Acceptor Count4
Rotatable Bond Count3
Exact Mass121.07389321
Monoisotopic Mass121.07389321
Topological Polar Surface Area86.7 Ų
Heavy Atom Count8
Formal Charge0
Complexity54
Isotope Atom Count0
Defined Atom Stereocenter Count0
Undefined Atom Stereocenter Count0
Defined Bond Stereocenter Count0
Undefined Bond Stereocenter Count0
Covalently-Bonded Unit Count1
Compound Is CanonicalizedYes

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Alternative Products

CatalogName
90004862TRIS (Tris (hydroxymethyl) aminomethane)
GP9311-1kgTris (hydroxymethyl) aminomethane
11942384-500gTRIS Ultrapure (Tris (hydroxymethyl) aminomethane)
GC208023-100gTris (hydroxymethyl) aminomethane acetate
776280-01Tris (Hydroxymethyl) Aminomethane for HPLC
BIT3096Tris (hydroxymethyl) aminomethane succinate
T8230-01Tris (Hydroxymethyl) Aminomethane Hydrochloride
abx082231Bis-tris (hydroxymethyl) aminomethane
BIT3097-01Tris (hydroxymethyl) aminomethane maleate
GPC8038-5XTris (Tris (hydroxymethyl) aminomethane) 99.0%

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