Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: Choline hydroxide
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

Henan Tianfu Chemical Co., Ltd.
China
Product Name: Choline hydroxide
Price: $Inquiry/1kg $Inquiry/25kg $Inquiry/1000kg $Inquiry/10ton
Purity: 99.0%
Stocking Period: Inquiry
Contact: Anson
Email: info@tianfuchem.com

Zhongshan Xingrui Chemical Co. , Ltd.
China
Product Name: Choline Hydroxide
Price: ￥Inquiry/25kg
Purity: 99.0%
Stocking Period: Inquiry
Contact: Wang Jie
Email: 3096638339@qq.com

123-41-1

123-41-1 structure

Name: Choline Hydroxide
Chemical Name: 2-Hydroxyethyltrimethylammonium Hydroxide
CAS Number: 123-41-1
Molecular Formula: C₅H₁₅NO₂
Molecular Weight: 121.178
Catalog: API Nervous system medication Cholinergic
Create Date: 2018-02-03 08:00:00
Modify Date: 2026-07-01 11:58:32
Choline hydroxide is a Choline hydrogen oxidized derivative and a strong organic base, can be used as the standard alkaline to adjust the pH of the medium. Choline is an orally active nutrient, serves as an important component of lecithin and sphingomyelin, promotes fat metabolism [1][2][3].

Name	2-Hydroxyethyltrimethylammonium Hydroxide
Synonyms	(2-HYDROXYETHYL)TRIMETHYLAMMONIUM HYDROXIDE Ethanaminium, 2-hydroxy-N,N,N-trimethyl-, hydroxide (1:1) sinkaline Trimethyl(2-hydroxyethyl) ammonium·hydroxide Choline hydroxide - wt.% aqueous solution J-123 Luridine Fagine choline,solution CHOLINE HYDROXIDE, 20 WT. % SOLUTION IN WATER Choline hydroxide, ML Ethanaminium, 2-hydroxy-N,N,N-trimethyl-, hydroxide Bursine gossypine Choline hydroxide solution 20 wt. % in H2O Choline ( in Water) CHOLINE HYDROXIDE (2-Hydroxyethyl)trimethylammonium hydroxide, Choline solution CHOLINE HYDROXIDE AQ. SOL UNII:7THJ3EG9SY Choline hydroxide, 45 wt.% solution in H2O Choline Hydroxide Methonal Gossypine CHOLINE HYDROXIDE: ( AQUOUOS SOLUTION) sincaline Choline hydroxide, wt.% solution in H2O Choline hydroxide,, 45 wt% solutionin methanol phydroxyethyItrimethylammonium hydroxide CHOLINE SOLUTION, ~ IN METHANOL Choline Hydroxide in Methanol Solution (~ w/w, with Paformaldehyde) 2-hydroxy-N,N,N-triMethylethanaMiniuM hydroxide MFCD00002831 Choline hydroxide, 45 wt.% aqueous solution Trimethyl(2-hydroxyethyl)aminium·hydroxide fagine Choline hydroxide solution, 46 wt. % in water 2-hydroxy-n,n,n-trimethyl-ethanaminiuhydroxide Choline hydroxide solution 46 wt. % in H2O bursine VIDINE Choline hydroxide, w/w aq. soln inwater CHOLINE HYDROXIDE, METHANOLIC SOLUTION Choline hydroxide - 45 wt.% in methanol CHOLINE HYDROXIDE ( IN WATER) CHOLINE HYDROXIDE, AQ. SOLN Choline hydroxide solution Choline hydroxide solution 45 wt. % in Methanol Choline ( in Water) > 2-Hydroxy-N,N,N-trimethylethanaminium hydroxide Choline water solution ine hydroxide Choline Hydroxide, with 0.5 Percent HydroxylaMine Sulfate CHOLINE CHOLINE HYDROXIDE, 45 WT. % SOLUTION IN METHANOL Choline hydroxide CHOLINE HYDROXIDE IN METHANOL CHOLINE BASE choline base solution CHOLINE HYDROXIDE, 50 WT. % SOLUTION IN WATER Sincaline HOEtN1,1,1OH EINECS 204-625-1 vidine sinkalin

Description	Choline hydroxide is a Choline hydrogen oxidized derivative and a strong organic base, can be used as the standard alkaline to adjust the pH of the medium. Choline is an orally active nutrient, serves as an important component of lecithin and sphingomyelin, promotes fat metabolism [1][2][3].
Related Catalog	Research Areas >> Others Signaling Pathways >> Others >> Others
In Vitro	Choline hydroxide can be used as the standard alkaline, and (0.5 M) results pHo shifts rapidly to 7.59 in a sucrose medium (pH at 7.08)[1]. Choline hydroxide (0.1-0.5 g/mL), together with organic carboxylic acids, makes preparation of ionic liquids, which is used for prepare a ionic liquid-reverse micelle drug-carrying delivery system and involves in epidermal desensitization research[2].
References	[1]. Mitchell P, et al. Estimation of membrane potential and pH difference across the cristae membrane of rat liver mitochondria. Eur J Biochem. 1969 Feb;7(4):471-84. [2]. Ding Y, et al. An ionic liquid-reverse micelle drug delivery system for epidermal desensitization therapy and its preparation method and application: China, CN113975224. 2022-01-28. [3]. Wang F, et al. Short communication: Effects of dietary deoiled soy lecithin supplementation on circulating choline and choline metabolites, and the plasma phospholipid profile in Holstein cows fed palm fat. J Dairy Sci. 2021 Feb;104(2):1838-1845.

Density	1.09 g/mL at 20 °C
Molecular Formula	C₅H₁₅NO₂
Molecular Weight	121.178
Flash Point	92 °F
Exact Mass	121.110275
PSA	43.29000
Index of Refraction	n20/D 1.4304
Storage condition	2-8°C
Stability	Stable. Combustible. Incompatible with strong oxidizing agents.
Water Solubility	miscible

CHEMICAL IDENTIFICATION

RTECS NUMBER :: GA4025500

CHEMICAL NAME :: Choline hydroxide

CAS REGISTRY NUMBER :: 123-41-1

LAST UPDATED :: 199701

DATA ITEMS CITED :: 3

MOLECULAR FORMULA :: C5-H14-N-O.H-O

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :: LD50 - Lethal dose, 50 percent kill

ROUTE OF EXPOSURE :: Intravenous

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: 21400 ug/kg

TOXIC EFFECTS :: Behavioral - convulsions or effect on seizure threshold Behavioral - excitement Lungs, Thorax, or Respiration - dyspnea

REFERENCE :: THERAP Therapie. (Doin, Editeurs, 8, Place de l'Odeon, F-75006 Paris, France) V.1- 1946- Volume(issue)/page/year: 23,1357,1968 *** NIOSH STANDARDS DEVELOPMENT AND SURVEILLANCE DATA *** NIOSH OCCUPATIONAL EXPOSURE SURVEY DATA : NOES - National Occupational Exposure Survey (1983) NOES Hazard Code - X1710 No. of Facilities: 31 (estimated) No. of Industries: 1 No. of Occupations: 16 No. of Employees: 11518 (estimated) No. of Female Employees: 5852 (estimated)

Hazard Codes	C:Corrosive;
Risk Phrases	R35
Safety Phrases	S26-S36/37/39-S45
RIDADR	UN 3286 3/PG 2
WGK Germany	1
RTECS	GA4025500
Packaging Group	II
Hazard Class	8
HS Code	2923900090

Precursor 10
75-21-8 75-50-3 17773-10-3 157-18-6
67-48-1 141-43-5 59-51-8 302-84-1
108-01-0 462-10-2
DownStream 9
107-21-1 75-50-3 108-01-0 856676-23-8
590-47-6 60-27-5 57-00-1 51-84-3
107-43-7

HS Code	2923900090
Summary	2923900090 other quaternary ammonium salts and hydroxides。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:6.5%。General tariff:30.0%

The content on this webpage is sourced from various professional data sources. If you have any questions or concerns regarding the content, please feel free to contact service1@chemsrc.com.

1579296-68-6	1261569-72-5
1708976-72-0	1934535-16-6
2327351-96-0	1861160-66-8
73199-47-0	99516-15-1
1858728-61-6	1936144-82-9