Tris(hydroxymethyl)aminomethane, 99.8%, ACS reagent, Thermo Scientific Chemicals

Description

This Thermo Scientific Chemicals brand product was originally part of the Acros Organics product portfolio. Some documentation and label information may refer to the legacy brand. The original Acros Organics product / item code or SKU reference has not changed as a part of the brand transition to Thermo Scientific Chemicals.

Biological buffer

Specifications

Chemical Identifiers

• CAS: 77-86-1
• Molecular Formula: C4H11NO3
• Molecular Weight (g/mol): 121.136
• MDL Number: MFCD00004679
• InChI Key: LENZDBCJOHFCAS-UHFFFAOYSA-N
• Synonym: 2-Amino-2-(hydroxymethyl)-1, 3-propanediol, TRIS, Tris buffer, Tromethamine, Tromethane
• PubChem CID: 6503
• ChEBI: CHEBI:9754
• IUPAC Name: 2-amino-2-(hydroxymethyl)propane-1,3-diol
• SMILES: C(C(CO)(CO)N)O

• Absorbance: 0.2 max. at 290nm, (40% aq. soln.) (1 cm cell), (40% aq. soln.) (1 cm cell) at 0nm
• Absorbance Conditions: (40% aq. soln.) (1 cm cell)
• Melting Point: >168.5°C
• Boiling Point: 219.0°C to 220.0°C (10.0mmHg)
• Color: White
• Physical Form: Crystalline Powder, Crystals and/or Chunks
• Quantity: 2.5 kg
• Assay Percent Range: 99.8%
• Infrared Spectrum: Authentic
• Linear Formula: (HOCH₂)₃CNH₂
• Packaging: Plastic bottle
• Beilstein: 04, 303
• Merck Index: 15, 9951
• Solubility Information: Solubility in water: 550g/L (25°C). Other solubilities: 79.1g/L ethylene glycol- 26g/L methanol (25°C), 22g/L 95% ethanol- 14g/L dmf (25°C), 2g/L acetone- 0.5g/L ethyl acetate (25°C), 0.05g/L chloroform- <0.05g/L ccl4 (25°C)
• Formula Weight: 121.14
• Percent Purity: 99.8%
• Grade: ACS Reagent
• Chemical Name or Material: Tris(hydroxymethyl)aminomethane

Safety and Handling

Product Identifier

• Tris(hydroxymethyl)aminomethane

RUO – Research Use Only