292257

Choline hydroxide solution

46 wt. % in H₂O

• Synonym(s): (2-Hydroxyethyl)trimethylammonium hydroxide, (beta-Hydroxyethyl)trimethylammonium hydroxide, 2-Hydroxy-N,N,N-trimethylethanaminium hydroxide
• Linear Formula: HOCH₂CH₂N(CH₃)₃OH
• CAS Number: 123-41-1
• Molecular Weight: 121.18
• MDL number: MFCD00002831
• UNSPSC Code: 12352000
• PubChem Substance ID: 24857572
• NACRES: NA.22

Properties

• form: liquid
• Quality Level: 200
• concentration: 46 wt. % in H₂O
• refractive index: n20/D 1.4304
• solubility: water: soluble at 20 °C
• density: 1.073 g/mL at 25 °C
• functional group: amine; hydroxyl
• SMILES string: [OH-].C[N+](C)(C)CCO
• InChI: 1S/C5H14NO.H2O/c1-6(2,3)4-5-7;/h7H,4-5H2,1-3H3;1H2/q+1;/p-1
• InChI key: KIZQNNOULOCVDM-UHFFFAOYSA-M

Description

General description

Choline hydroxide solution is a strong organic base used in pharmaceuticals and chemical manufacturing.

Application

Choline hydroxide solution has been used in the synthesis of choline hexafluoroacetylacetonate that can be used as an extractant along with bis-(trifluoromethylsulfonyl)imide ionic liquid for the homogeneous liquid-liquid extraction of neodymium(III).

Safety Information

• Pictograms: GHS05
• Signal Word: Danger
• Hazard Statements: H314
• Precautionary Statements: P280 - P303 + P361 + P353 - P304 + P340 + P310 - P305 + P351 + P338 - P363 - P405
• Hazard Classifications: Eye Dam. 1 - Skin Corr. 1A
• Storage Class Code: 8A - Combustible corrosive hazardous materials
• WGK: WGK 2
• Flash Point(F): Not applicable
• Flash Point(C): Not applicable
• Personal Protective Equipment: dust mask type N95 (US), Eyeshields, Gloves