Betaine

Betaine

CAS number: 107-43-7

English name: Betaine

Chinese name: betaine

CBNumber:CB0760102

Molecular formula: C5H11NO2

Molecular weight: 117.15

MOL File:107-43- 7.mol

Chemical properties of betaine

Melting point: 310 °C (dec.)

Boiling point: 218.95°C (rough estimate)

Density: 1.00 g/mL at 20 °C

Vapor pressure: 0.05Pa at 25℃

Refractive index: 1.4206 (estimate)

FEMA :4223 | BETAINE

Storage conditions: 2-8°C

Solubility: methanol: 0.1 g/mL, clear

Form: Crystals or Crystalline Powder< /p>

Acidity coefficient (pKa): 1.83 (at 0℃)

Color: colorless

Water solubility: 160 g/100 mL

Sensitivity: Hygroscopic

Merck: 14,1179

BRN: 3537113

Stability: Stable. Hygroscopic. Incompatible with strong oxidizing agents.

InChIKey :KWIUHFFTVRNATP-UHFFFAOYSA-N

LogP :-3.1 at 20℃

CAS Database: 107-43-7 (CAS DataBase Reference)

< p>NIST chemical substance information: Methanaminium, 1-carboxy-n,n,n-trimethyl-, hydroxide, inner salt (107-43-7)

EPA chemical substance information: Betaine (107-43 -7) The chemical equation of the reaction between sodium hydroxide and alkali

The reaction formula is as follows: CuSO4+2NaOH=Cu(OH)2+Na2SO4

, generating sodium sulfate and copper hydroxide precipitate , this is a typical metathesis reaction between salt and base.