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123-41-1

Name Choline hydroxide
CAS 123-41-1
EINECS(EC#) 204-625-1
Molecular Formula C5H15NO2
MDL Number MFCD00002831
Molecular Weight 121.18
MOL File 123-41-1.mol
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Chemical Properties

Appearance colorless to tan viscous solution
Melting point  236～239℃
density  1.09 g/mL at 20 °C
vapor pressure  28.284hPa at 25℃
refractive index  n20/D 1.4304
Fp  92 °F
storage temp.  2-8°C
form  Granular Powder
pka 13.9(at 25℃)
color  White
Stability: Stable. Combustible. Incompatible with strong oxidizing agents.
Water Solubility  miscible
Merck  2204
InChIKey KIZQNNOULOCVDM-UHFFFAOYSA-M
LogP -2.25 at 25℃
CAS DataBase Reference 123-41-1(CAS DataBase Reference)
EPA Substance Registry System 123-41-1(EPA Substance)

Safety Data

Hazard Codes  C,T
Risk Statements 
R34:Causes burns.
R35:Causes severe burns.
R43:May cause sensitization by skin contact.
R39/23/24/25:Toxic: danger of very serious irreversible effects through inhalation, in contact with skin and if swallowed .
R23/24/25:Toxic by inhalation, in contact with skin and if swallowed .
R10:Flammable.
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
RTECS  GA4025500
F  8-9-23
TSCA  Yes
HazardClass  8
PackingGroup  II
HS Code  29231000

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