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Choline hydroxide solution - 44 wt. % in H2O, high purity , CAS No.123-41-1

    Grade & Purity:
  • 44 wt. % in H2O
In stock
Item Number
C166651
Grouped product items
SKU Size
Availability
Price Qty
C166651-25ml
25ml
3
$29.90
C166651-100ml
100ml
3
$59.90
C166651-500ml
500ml
3
$189.90

Basic Description

Synonyms (.BETA.-HYDROXYETHYL)TRIMETHYLAMMONIUM HYDROXIDE | 2-Hydroxyethyltrimethylammonium Hydroxide | Sincaline | Ethanaminium, 2-hydroxy-N,N,N-trimethyl-, hydroxide (1:1) | 2-hydroxyethyl(trimethyl)azanium;hydroxide | Bursine | KIZQNNOULOCVDM-UHFFFAOYSA-M | N,N
Specifications & Purity 44 wt. % in H2O
Storage Temp Store at 2-8°C,Protected from light,Argon charged
Shipped In
Wet ice
This product requires cold chain shipping. Ground and other economy services are not available.
Product Description

Application:

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.

Taxonomic Classification

Taxonomy Tree

Kingdom Organic compounds
Superclass Organic nitrogen compounds
Class Organonitrogen compounds
Subclass Quaternary ammonium salts
Intermediate Tree Nodes Not available
Direct Parent Cholines
Alternative Parents Tetraalkylammonium salts  1,2-aminoalcohols  Primary alcohols  Organopnictogen compounds  Organic zwitterions  Organic salts  Organic oxoanionic compounds  Organic oxides  Hydrocarbon derivatives  
Molecular Framework Aliphatic acyclic compounds
Substituents Choline - Tetraalkylammonium salt - 1,2-aminoalcohol - Alkanolamine - Organic oxygen compound - Hydrocarbon derivative - Organic salt - Organic zwitterion - Primary alcohol - Organooxygen compound - Organic hydroxide - Organic oxide - Amine - Organopnictogen compound - Alcohol - Aliphatic acyclic compound
Description This compound belongs to the class of organic compounds known as cholines. These are organic compounds containing a N,N,N-trimethylethanolammonium cation.
External Descriptors Not available

Names and Identifiers

IUPAC Name 2-hydroxyethyl(trimethyl)azanium;hydroxide
INCHI InChI=1S/C5H14NO.H2O/c1-6(2,3)4-5-7;/h7H,4-5H2,1-3H3;1H2/q+1;/p-1
InChIKey KIZQNNOULOCVDM-UHFFFAOYSA-M
Smiles C[N+](C)(C)CCO.[OH-]
Isomeric SMILES C[N+](C)(C)CCO.[OH-]
WGK Germany 3
Alternate CAS 62-49-7
Molecular Weight 121.18
Reaxy-Rn 3912966
Reaxys-RN_link_address https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=3912966&ln=

Certificates(CoA,COO,BSE/TSE and Analysis Chart)

C of A & Other Certificates(BSE/TSE, COO):
Analytical Chart:

Find and download the COA for your product by matching the lot number on the packaging.

37 results found

Lot Number Certificate Type Date Item
L2419640 Certificate of Analysis Dec 12, 2024 C166651
L2419639 Certificate of Analysis Dec 12, 2024 C166651
L2419642 Certificate of Analysis Dec 12, 2024 C166651
L2419644 Certificate of Analysis Dec 12, 2024 C166651
L2419672 Certificate of Analysis Dec 12, 2024 C166651
L2419643 Certificate of Analysis Dec 12, 2024 C166651
J2410280 Certificate of Analysis Sep 27, 2024 C166651
J2410281 Certificate of Analysis Sep 27, 2024 C166651
J2410282 Certificate of Analysis Sep 27, 2024 C166651
C2429315 Certificate of Analysis Mar 12, 2024 C166651
C2429316 Certificate of Analysis Mar 12, 2024 C166651
C2429319 Certificate of Analysis Mar 12, 2024 C166651
C2429312 Certificate of Analysis Mar 12, 2024 C166651
C2429313 Certificate of Analysis Mar 12, 2024 C166651
C2429314 Certificate of Analysis Mar 12, 2024 C166651
B2423711 Certificate of Analysis Jan 30, 2024 C166651
B2423727 Certificate of Analysis Jan 30, 2024 C166651
K2324054 Certificate of Analysis Aug 18, 2023 C166651
H2325300 Certificate of Analysis Aug 18, 2023 C166651
H2325299 Certificate of Analysis Aug 18, 2023 C166651
H2325301 Certificate of Analysis Aug 18, 2023 C166651
H2325302 Certificate of Analysis Aug 18, 2023 C166651
D2325450 Certificate of Analysis Apr 20, 2023 C166651
D2325438 Certificate of Analysis Apr 20, 2023 C166651
D2325447 Certificate of Analysis Apr 20, 2023 C166651
D2325449 Certificate of Analysis Apr 20, 2023 C166651
C23101166 Certificate of Analysis Feb 22, 2023 C166651
C23101169 Certificate of Analysis Feb 22, 2023 C166651
C23101209 Certificate of Analysis Feb 22, 2023 C166651
C23101149 Certificate of Analysis Feb 22, 2023 C166651
E1905098 Certificate of Analysis Feb 07, 2023 C166651
K2204254 Certificate of Analysis Aug 12, 2022 C166651
K2204252 Certificate of Analysis Aug 12, 2022 C166651
K2204272 Certificate of Analysis Aug 12, 2022 C166651
K2204255 Certificate of Analysis Aug 12, 2022 C166651
G2207073 Certificate of Analysis Jul 08, 2022 C166651
I2202335 Certificate of Analysis Jun 30, 2022 C166651

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Chemical and Physical Properties

Solubility Solubility in water: Completely miscible; Insoluble in Benzene,Toluene
Sensitivity Light Sensitive,Air Sensitive,Heat Sensitive
Refractive Index 1.427
Molecular Weight 121.180 g/mol
XLogP3
Hydrogen Bond Donor Count 2
Hydrogen Bond Acceptor Count 2
Rotatable Bond Count 2
Exact Mass 121.11 Da
Monoisotopic Mass 121.11 Da
Topological Polar Surface Area 21.200 Ų
Heavy Atom Count 8
Formal Charge 0
Complexity 46.500
Isotope Atom Count 0
Defined Atom Stereocenter Count 0
Undefined Atom Stereocenter Count 0
Defined Bond Stereocenter Count 0
Undefined Bond Stereocenter Count 0
The total count of all stereochemical bonds 0
Covalently-Bonded Unit Count 2

Citations of This Product

1. Zhixing Huang, Yujie ChenYang, Xiaohang Wang, Rui Cai, Benyong Han.  (2024)  Biodiesel synthesis through soybean oil transesterification using choline-based amino acid ionic liquids as catalysts.  INDUSTRIAL CROPS AND PRODUCTS,  208  (117869). 
2. Yuanyuan Zhang, Wanxiang Zhang, Yan Wang, Shuhang Ren, Yucui Hou, Weize Wu.  (2023)  NH3 production from absorbed NO with synergistic catalysis of Pd/C and functionalized ionic liquids.  GREEN CHEMISTRY,  25  (15): (5999-6008). 
3. Jie Zhou, Shengnan Li, Jin Zhang, Fusui Luo, Yiwen Sun, Min Guan, Huili Ma, Qian Liu.  (2023)  Ionic liquid combined with bile acid pathway for oral delivery of rhGH.  JOURNAL OF DRUG DELIVERY SCIENCE AND TECHNOLOGY,  86  (104664). 
4. Rui Peng, Yingying Guo, Jiage Liu, Huiyong Wang, Zhiyong Li, Xiaopeng Xuan, Yang Zhao, Jianji Wang.  (2023)  Liquid phase exfoliation of metal–organic frameworks in aqueous quaternary ammonium hydroxide solution enables highly efficient photocatalytic CO2 reduction.  JOURNAL OF MOLECULAR LIQUIDS,  383  (122153). 
5. Bowen Jiang, Meiling Weng, Jigang An, Yuewei Fan, Jia Liu, Ying Liu, Ting Yu, Leizhi zheng, Guoqiang Yang, Zhibing Zhang.  (2023)  A simple hydroxypyridine ionic liquids for conversion of CO2 into quinazoline-2,4(1H,3H)-diones under atmospheric conditions.  CHINESE JOURNAL OF CHEMICAL ENGINEERING,  62  (217). 
6. Fukang Deng, Kangchun Li, Qing Feng, Kedi Yang, Fuchuan Huang.  (2021)  Evaluation of frictional and rheological properties of choline/N-acetyl-l-proline ionic liquid modified with molecular aggregates of tea saponin derivatives.  JOURNAL OF MOLECULAR LIQUIDS,  338  (116649). 
7. Pengfei Liu, Jiaojiao Zhang, Yan Qiao, Xianglin Hou, Yu Liu, Yingxiong Wang.  (2021)  Amino Acid Ionic Liquids Catalyzed d-Glucosamine into Pyrazine Derivatives: Insight from NMR Spectroscopy.  JOURNAL OF AGRICULTURAL AND FOOD CHEMISTRY,  69  (8): (2403–2411). 
8. Xinyu Gao, Qing He, Gaojin Zhou, Ahmad Ali, Chen Yu, Shun Yao.  (2024)  Choline and amino acids-based ionic liquids (CABILs) for the preparation of new antibacterial coating with loofah and epoxy resin.  INDUSTRIAL CROPS AND PRODUCTS,  210  (118093). 
9. Yang Li, Qin Yu, Yi Lu, Haisheng He, Jianping Qi, Zongguang Tai, Zhongjian Chen, Quangang Zhu, Wei Wu.  (2024)  Enhanced transdermal delivery of insulin by choline-based ionic liquids.  INTERNATIONAL JOURNAL OF PHARMACEUTICS,  667  (125006). 
10. Mingyuan Dou, Qing Feng, Jing Yang, Shuai Zou, Kangchun Li, Zhenpeng Li, Maoli Yang, Fuchuan Huang.  (2024)  Evaluation of rheological properties and tribological properties of choline/acetylamino acid ionic liquids at different frequencies.  WEAR,  540-541  (205247). 
11. Yitai Wang, Yinge Bai, Fukang Song, Shaojuan Zeng, Lulu Wang, Xiangping Zhang.  (2024)  Gas–Liquid Mass Transfer Characteristics of CO2 Absorption in Azole-Functionalized Ionic Liquid Anhydrous Solvents.  ENERGY & FUELS,  39  (1): (614-625). 
12. Zhang Qing, Dai Ziliang, Zhang Lili, Wang Zhiguo.  (2024)  Insights into the critical role of anions in nanofibrillation of cellulose in deep eutectic solvents.  CELLULOSE,    (1-18). 
13. Yuze Sheng, Xianzi Zheng, Lu Li, Haisheng He, Wei Wu, Yi Lu.  (2024)  Ionic co-aggregates based intravenous drug delivery: Evaluation on kinetics and distribution of the drug payloads and nanocarriers.  INTERNATIONAL JOURNAL OF PHARMACEUTICS,  665  (124657). 
14. Ye-Ting Wang, Yu Chai, Xiao-Ping Zheng, Ya-Peng Du, Yu-Cang Zhang, Yan-Zhen Zheng.  (2025)  Pretreatment of tea stem by biocompatible ionic liquids for enhanced enzymatic hydrolysis of cellulose and formation of UV-blocking chitosan film.  FOOD CHEMISTRY,  474  (143172). 
15. Xueqi Sun, Shaojuan Zeng, Guilin Li, Yinge Bai, Minghua Shang, Jian Zhang, Xiangping Zhang.  (2024)  Selective CO2 separation through physicochemical absorption by triazole-functionalized ionic liquid binary absorbents.  AICHE JOURNAL,    (e18376). 
16. Yang Hu, Xiaoyu Zhang, Lin Zhang, Wensheng Yang.  (2025)  Synthesis of Multishelled Silica Particles by Using Choline Hydroxide as Catalyst.  LANGMUIR,  41  (6): (4195-4202). 
17. Xuedan Hou, Guojian Feng, Zishi Chen, Hongjie Wu, Hengyun Zhao, Shilin Cao, Jason P. Hallett.  (2024)  Tailoring a suitable partner system for cholinium cation to build effective solvents for biomass deconstruction.  GREEN CHEMISTRY,  26  (10): (5977-5987). 
18. Meng Zeng, Ping Deng, Qin Li, Qi Tang, Jixiang Li, Liangke Zhang.  (2025)  The H2S-releasing multifunctional composite ionic liquid facilitates topical melittin delivery for psoriasis treatment through RONS scavenging and inflammation inhibition.  CHEMICAL ENGINEERING JOURNAL,  508  (160972). 
19. Dawei Zhen, Yirong Qiao, Fengmao Liu, Xiaohui Liu, Shouhe Pan, Qingrong Peng.  (2025)  Unveiling the interaction between micelles of different surface-active ionic liquids and peptide drug HPV16E749-57.  Materials Today Chemistry,  45  (102662). 

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