A9754

2-Amino-2-methyl-1,3-propanediol

≥99%

• Synonym(s): AMPD, Ammediol
• Linear Formula: (HOCH₂)₂C(NH₂)CH₃
• CAS Number: 115-69-5
• Molecular Weight: 105.14
• Beilstein: 635708
• EC Number: 204-100-7
• MDL number: MFCD00004678
• UNSPSC Code: 12161700
• PubChem Substance ID: 24891493
• NACRES: NA.25

Properties

• vapor density: 3.63 (vs air)
• vapor pressure: ~10 mmHg ( 152 °C)
• Assay: ≥99%
• form: crystalline
• pH: 10.5-11.5 (25 °C, 105.1 g/L)
• useful pH range: 7.8-9.7
• pKa (25 °C): 8.8
• bp: 151 °C/10 mmHg (lit.)
• mp: 100-110 °C (lit.)
• solubility: H₂O: 100 mg/mL, clear to slightly hazy, colorless to very faintly yellow
• application(s): diagnostic assay manufacturing
• SMILES string: CC(N)(CO)CO
• InChI: 1S/C4H11NO2/c1-4(5,2-6)3-7/h6-7H,2-3,5H2,1H3
• InChI key: UXFQFBNBSPQBJW-UHFFFAOYSA-N

Description

Application

Buffer component in a SDS-gradient gel electrophoresis system that separates polypeptides in the molecular weight range of 1500 to 100,000. Used as a spacer in isotachophoresis of proteins. Also used as a buffer for the determination of alkaline phosphatase activity.

Safety Information

• Pictograms: GHS07
• Signal Word: Warning
• Hazard Statements: H315,H319
• Precautionary Statements: P264 - P280 - P302 + P352 - P305 + P351 + P338 - P332 + P313 - P337 + P313
• Hazard Classifications: Eye Irrit. 2 - Skin Irrit. 2
• Storage Class Code: 11 - Combustible Solids
• WGK: WGK 1
• Flash Point(F): >212.0 °F
• Flash Point(C): > 100 °C
• Personal Protective Equipment: dust mask type N95 (US), Eyeshields, Gloves