62-49-7

Name CHOLINE
CAS 62-49-7
EINECS(EC#) 204-625-1
Molecular Formula C5H14NO+
MDL Number MFCD00272239
Molecular Weight 104.17
MOL File 62-49-7.mol
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Chemical Properties

Appearance Viscous, alkaline liquid. Soluble in water and alcohol. Amounts are expressed in milligrams of choline.
Melting point  232-233 °C (decomp)
Boiling point  195.35°C (rough estimate)
density  1.09 g/mL at 20 °C
refractive index  n20/D 1.418
storage temp.  2-8°C
solubility  Easily soluble (water), soluble (ethanol), slightly soluble (amyl alcohol), insoluble ((C2H5)2O, CHCl3)
pka 13.9(at 25℃)
Uses
Choline is a substance grouped as a member of the vitamin b complex, although not a vitamin by definition. it is water soluble and is important in nerve function and fat metabolism. it occurs in egg yolk, beef liver, and grains.
CAS DataBase Reference 62-49-7(CAS DataBase Reference)
EPA Substance Registry System Choline (62-49-7)

Safety Data

Symbol(GHS)  Flame (GHS02)Health Hazard (GHS08)Corrosion (GHS05)
GHS02,GHS08,GHS05
Signal word  Danger
Hazard statements  H370-H225-H314-H360
Precautionary statements  P260-P264-P280-P301+P330+P331-P303+P361+P353-P363-P304+P340-P310-P321-P305+P351+P338-P405-P501-P260-P264-P270-P307+P311-P321-P405-P501-P210-P233-P240-P241-P242-P243-P280-P303+P361+P353-P370+P378-P403+P235-P501
Hazard Codes  C
Risk Statements 
R34:Causes burns.
Safety Statements 
S26:In case of contact with eyes, rinse immediately with plenty of water and seek medical advice .
S36/37/39:Wear suitable protective clothing, gloves and eye/face protection .
S45:In case of accident or if you feel unwell, seek medical advice immediately (show label where possible) .
RIDADR  UN 3286 3/PG 2
WGK Germany  1
F  8-9-23
TSCA  TSCA listed
REACH Registrations Active
HazardClass  8
PackingGroup  II

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