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structure of 123-03-5

1-Hexadecylpyridin-1-Ium Chloride(CAS 123-03-5)

CAS No.: 123-03-5 Brand: MolBest
M. Ft.: C21H38ClN Cat. No: G5488590
M. Wt.: 339.99 MDL: No record
Storage: Store under inert gas. Use: For laboratory research use only
HS CODE: 2933399090 UN No.: UN 2811
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98%
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Applications of 123-03-5

Industry Application Process
Pharmaceuticals Used as a disinfectant and biocide for skin and medical instrument surface disinfection Solution preparation: Dissolve cetylpyridinium chloride in water or ethanol to achieve a concentration of 0.05–0.1% for biocidal use
Cosmetics Used as a preservative and antimicrobial agent in shampoos and skincare products Blending process: Added to the final formulation at 0.01–0.1% during emulsification or mixing
Agriculture Used as a fungicide and biocide to control plant diseases Spray formulation: Mixed with surfactants to form a water-in-oil emulsion and applied by spraying onto crops
Water Treatment Used to control algal and microbial growth as an algaecide and biocide Dosing process: Directly dosed into recirculating water or cooling tower systems at 0.1–5 mg/L
Industrial Cleaning Used as a cationic surfactant for metal cleaning and corrosion inhibition Cleaning process: Prepared as a 0.5–2% aqueous solution for ultrasonic or soak cleaning of metal components
Laboratory Used as a biological stain and cell membrane permeabilizing agent Staining process: Prepared as a 0.01–0.1% aqueous solution for microscopic staining of cellular structures

Physical and chemical properties of 123-03-5

Boiling Point

496.25°C (rough estimate)

Decomposition

When heated to decomposition it emits very toxic fumes of /nitrogen oxides and hydrogen chloride/.

Density

0.9362 (rough estimate)

Exact Mass

339.269287

H Bond Acceptors

0

H Bond Donors

0

Index of Refraction

INDEX OF REFRACTION (@ 20 °C): MONOCLINIC 1.509; TRICLINIC 1.566; ORTHORHOMBIC 1.613

LogP

log Kow= 1.71

Melting Point

80 °C

Molecular Formula

C21H38ClN

Molecular Weight

339.986

PSA

3.88000

Solubility

Very soluble in water, chloroform

Stability

Stable. Combustible. Incompatible with strong oxidizing agents, strong bases.

Storage condition

Inert atmosphere,Room Temperature

Vapour Pressure

0Pa at 25℃

Water Solubility

111g/L at 20℃

Spectrums of 123-03-5

Attention:
1.The NMR spectrum displayed on the page is a pre-sale reference spectrum and may differ from that of the actual received batch.
2.The accompanying documentation will include the NMR spectrum and purity analysis data for the shipped batch.
Physical sample testing spectrum (NMR) of 123-03-5

Retrosynthesis analysis of 123-03-5

Q&A for CAS 123-03-5

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Download SDS of 123-03-5

Pictograms

Signal Word

Danger

Hazard Statements

H301 Toxic if swallowed
H302 Harmful if swallowed
H315 Causes skin irritation
H318 Causes serious eye damage
H330 Fatal if inhaled
H335 May cause respiratory irritation
H400 Very toxic to aquatic life
H410 Very toxic to aquatic life with long lasting effects

Safety Data Sheet

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