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Choline hydroxide, 46% w/w aq. soln.
Description
Choline hydroxide is used as a precursor molecule for the neurotransmitter acetylcholine, it is involved in several functions including muscle and memory muscle control. It was used as a basic catalyst for aldol condensation reactions.
This Thermo Scientific Chemicals brand product was originally part of the Alfa Aesar product portfolio. Some documentation and label information may refer to the legacy brand. The original Alfa Aesar product / item code or SKU reference has not changed as a part of the brand transition to Thermo Scientific Chemicals.
Choline hydroxide is used as a precursor molecule for the neurotransmitter acetylcholine, it is involved in several functions including muscle and memory muscle control. It was used as a basic catalyst for aldol condensation reactions.
Solubility
Fully miscible in water.
Notes
Store in a cool, dry place in tightly closed container. Store away from oxidizing agents, air, acids.

Specifications
Specifications
Density | 1.073 |
Refractive Index | 1.427 |
Linear Formula | HOCH2CH2N(CH3)3OH |
Quantity | 100 mL |
UN Number | UN3267 |
Sensitivity | Air Sensitive |
Solubility Information | Fully miscible in water. |
IUPAC Name | 2-hydroxyethyl(trimethyl)azanium;hydroxide |
Formula Weight | 121.18 |
Concentration or Composition (by Analyte or Components) | 46% w/w aq. soln. |
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Safety and Handling
Hazard Category | H314 |
Hazard Statement | GHS H Statement H314 Causes severe skin burns and eye damage. |
Precautionary Statement | P260-P264b-P280-P301+P330+P331-P303+P361+P353-P304+P340-P305+P351+P338-P310-P363-P501c |
DOTInformation | Transport Hazard Class: 8; Packing Group: II; Proper Shipping Name: CORROSIVE LIQUID, BASIC, ORGANIC, N.O.S. |
EINECSNumber | 204-625-1 |
RTECSNumber | GA4025500 |
TSCA | Yes |
Recommended Storage | Ambient temperatures; Store under Argon |
RUO – Research Use Only
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