Choline chloride
Choline chloride (CAS: 67-48-1) is a quaternary ammonium compound with the linear formula (CH3)3N(Cl)CH2CH2OH and a molecular weight of 139.62 g/mol. It is commonly employed as a nutritional supplement in animal feed and finds use in various chemical synthesis applications. TSS supplies this compound with an assay of ≥97.0% (AT), suitable for cell culture, including insect cell culture.
- IUPAC
- (2-Hydroxyethyl)trimethylammonium chloride
- Synonyms
- (2-Hydroxyethyl)trimethylammonium chloride

Nutritional Supplement
Choline chloride is widely used as an essential nutrient in animal feed, particularly for poultry and swine, promoting growth and preventing conditions like perosis.
Chemical Synthesis
This compound serves as a versatile reagent in organic synthesis, acting as a precursor for other choline derivatives and in phase transfer catalysis.
Cell Culture Media
Its suitability for cell culture, including insect cell culture, makes it a valuable component in biochemical research and biotechnology applications.
| Molecular weight | 139.62 |
|---|---|
| Linear formula | (CH3)3N(Cl)CH2CH2OH |
| Assay | ≥97.0% (AT) |
| Solubility | H2O: soluble50 mg/mL |
| Suitability | suitable for cell culturesuitable for insect cell culture |
| Melting point | 302-305 °C (dec.)(lit.) |

Hazard statements
- H315Causes skin irritation
- H319Causes serious eye irritation
- H335May cause respiratory irritation
Precautionary statements
- P261Avoid breathing dust, fume, gas or vapours
- P305IF IN EYES
| Protective equipment | dust mask type N95 (US), Eyeshields, Gloves |
|---|---|
| Water hazard class (WGK, DE) | 1 |
| Hazard codes (EU) | Xi |
| Risk statements (R) | 36/37/38 |
| Safety statements (S) | 26-36 |
Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.
Documentation
Every batch ships with a Certificate of Analysis covering assay, identity and purity; the grade is confirmed against your enquiry. Safety Data Sheets and technical data sheets are available on request.
Supply & logistics
Samples for technical evaluation; bulk MOQ by grade and packaging. In-stock material ships in 7–10 working days, worldwide, with full export documentation.
What is Choline chloride primarily used for?
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Choline chloride is primarily used as a nutritional supplement in animal feed and as a reagent in chemical synthesis. It is also utilized in cell culture media.
What is the CAS number and formula for Choline chloride?
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The CAS number for Choline chloride is 67-48-1, and its linear formula is (CH3)3N(Cl)CH2CH2OH.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Choline chloride with an assay of ≥97.0% (AT). This product is not represented as USP, BP, EP, or pharmaceutical grade.
What are the safety considerations when handling Choline chloride?
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Choline chloride is a warning irritant; handle with appropriate personal protective equipment, including a dust mask (type N95 US), eyeshields, and gloves. Avoid inhalation of dust and contact with skin and eyes. Ensure adequate ventilation.
How is Choline chloride packed and shipped?
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Choline chloride is available in various pack sizes suitable for laboratory and industrial use. TSS exports chemicals globally, adhering to all relevant shipping regulations.
How can I request a sample or quote for Choline chloride?
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To request a sample or quote, please contact our sales team via the website or call us directly. Please reference the product name and CAS number.
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