2-amino-2-(hydroxymethyl)propane-1,3-diol; phosphoric acid

• ChemBase ID: 153232
• Molecular Formular: C4H14NO7P
• Molecular Mass: 219.130221
• Monoisotopic Mass: 219.05078842
• SMILES: C(C(CO)(CO)N)O.OP(=O)(O)O
• Canonical SMILES: OP(=O)(O)O.OCC(CO)(CO)N
• InChI: InChI=1S/C4H11NO3.H3O4P/c5-4(1-6,2-7)3-8;1-5(2,3)4/h6-8H,1-3,5H2;(H3,1,2,3,4)
• InChIKey: JLEXUIVKURIPFI-UHFFFAOYSA-N

NAMES AND DATABASE IDS

Names

• IUPAC name: 2-amino-2-(hydroxymethyl)propane-1,3-diol; phosphoric acid
• IUPAC Traditional name: phosphoric acid; tris buffer
• Synonyms: 2-amino-2-(hydroxymethyl)propane-1,3-diol; phosphoric acid; Mono-Tris phosphate; Mono(tris[hydroxymethyl]aminomethane) phosphate; Tris phosphate; Tris(hydroxymethyl)aminomethane phosphate; Trizma® phosphate monobasic; Tris 磷酸盐; 三(羟甲基)氨基甲烷磷酸盐; 单(三[羟甲基]氨基甲烷)磷酸盐; Trizma® 磷酸盐 一元

Database IDs

• CAS Number: 6992-39-8
• EC Number: 230-260-2
• MDL Number: MFCD00043285
• PubChem SID: 162247371; 24889849; 24900548
• PubChem CID: 3083992

CALCULATED PROPERTIES

• Acid pKa: 14.164156
• H Acceptors: 4
• H Donor: 4
• LogD (pH = 5.5): -5.6058097
• LogD (pH = 7.4): -4.264039
• Log P: -2.712229
• Molar Refractivity: 28.3555 cm^3
• Polarizability: 11.566923 Å^3
• Polar Surface Area: 86.71 Å^2
• Rotatable Bonds: 3
• Lipinski's Rule of Five: true

PROPERTIES

Physical Property

• Solubility: H2O: soluble0.5 M at 20 °C, clear
• Melting Point: 16 - 18°C; 170-174 °C
• Hydrophobicity(logP): 0.0

Safety Information

• German water hazard class: 3
• Personal Protective Equipment: Eyeshields, Gloves, type N95 (US), type P1 (EN143) respirator filter

Product Information

• Purity: ≥98%; ≥99.0% (NT); 95%
• Grade: for molecular biology; reagent grade
• Cation Traces: Ca: ≤50 mg/kg; Cd: ≤5 mg/kg; Co: ≤5 mg/kg; Cr: ≤5 mg/kg; Cu: ≤5 mg/kg; Fe: ≤5 mg/kg; heavy metals (as Pb): <5 ppm; K: ≤50 mg/kg; Mg: ≤5 mg/kg; Mn: ≤5 mg/kg; Na: ≤50 mg/kg; Ni: ≤10 mg/kg; Pb: ≤5 mg/kg; Zn: ≤5 mg/kg
• Antion Traces: chloride (Cl-): ≤50 mg/kg; sulfate (SO42-): ≤50 mg/kg
• Foreign Activity: DNase, none detected; Protease, none detected; RNase, none detected
• Product Line: BioReagent; BioXtra
• Linear Formula: NH2C(CH2OH)3 · H3PO4

DETAILS

Sigma Aldrich - T1758

Legal Information
Trizma is a registered trademark of Sigma-Aldrich Co. LLC

Sigma Aldrich - T8655

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Trizma is a registered trademark of Sigma-Aldrich Co. LLC

Sigma Aldrich - 93348

Legal Information
Trizma is a registered trademark of Sigma-Aldrich Co. LLC