Tris(hydroxymethyl)aminomethane

Purity: for molecular biology, ≥99.9%(T)

Synonym(s): 2-Amino-2-(hydroxymethyl)-1, 3-propanediol; Trimethylolaminomethane; Tris base

Formula: C4H11NO3 Molecular Weight: 121.14

CAS Number: 77-86-1 Beilstein Number: 741883 EC Number: 201-064-4 MDL Number: MFCD00004679 PubChem CID: 6503

Properties

Shelf life: 720 days

Solubility:

Sensitivity: Moisture sensitive.

Boiling point: 219-220 °C/10 mmHg (lit.)

Melting point: 167-172 °C (lit.)

InChl: InChI=1S/C4H11NO3/c5-4(1-6, 2-7)3-8/h6-8H, 1-3, 5H2

Safety Information

Pictograms: GHS07

Signal Word: Warning

Hazard Statements: H315; H319; H335

Precautionary Statements: P261; P305+P351+P338; P280; P302+P352; P321; P405; P501; P264; P271; P304+P340; P403+P233; P362+P364; P264+P265; P337+P317; P332+P317; P319

WGK: 2

Storage: Argon charged

Personal Protective Equipment: dust mask type N95 (US), Eyeshields, Gloves