1-Hexadecylpyridinium chloride

Basic Information

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CAS Number

123-03-5

Molecular Formula

C21H38ClN

Molecular Weight

339.99 g/mol

Chemical Classification

Basic Chemical Raw Materials Organic Chemicals Heterocyclic Compounds

Pharmaceutical Chemicals Pharmaceutical Intermediates Heterocyclic Intermediates

Agricultural Chemicals Pesticides Herbicides

Basic Physical Properties

Melting Point

77 ºC

Boiling Point

496.25°C (rough estimate)

Refractive Index

1.6000 (estimate)

SMILES

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[Cl-].CCCCCCCCCCCCCCCC[n+]1ccccc1

InChI

InChI=1S/C21H38N.ClH/c1-2-3-4-5-6-7-8-9-10-11-12-13-14-16-19-22-20-17-15-18-21-22;/h15,17-18,20-21H,2-14,16,19H2,1H3;1H/q+1;/p-1

InChIKey

YMKDRGPMQRFJGP-UHFFFAOYSA-M

LogP

3.45940

Complexity

208

Safety Information

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Hazard Statement

H301 Toxic if swallowed
Acute toxicity, oral

H315 Causes skin irritation
Skin corrosion/irritation

H318 Causes serious eye damage
Serious eye damage/eye irritation

H330 Fatal if inhaled
Acute toxicity, inhalation

H335 May cause respiratory irritation
Specific target organ toxicity, single exposure; Respiratory tract irritation

H410 Very toxic to aquatic life with long lasting effects
Hazardous to the aquatic environment, long-term hazard

Hazard Class

Class 6.1 Class 6.1

Stability

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

Synonyms & References

English

HexadecylPyridinium chloride
Cetylpyridinium Chloride
Chondroitin hydrochloride
1-CETYLPYRIDINIUM CHLORIDE
1-Hexadecylpyridinium chloride
C16-alkylpyridinium chloride
Ceepryn
Cepacol
Cetamium
Dobendan
Medilave
Merocet
Pristacin
Pyrisept
1-hexadecylpyridin-1-ium,chloride
CETYL PYRIDINIUM CHLORINE
lpyridinium chloride
1-HEXADECYL-PYRIDINIUM,CHLORIDE
1-hexadecylpyridinum chloride
Aktivex
Biosept
Ceepryn chloride
N-cetyl-pyridinium chloride
N-hexadecylpyridinium chloride
ceprim
fixanolc
1-hexadecylpyridin-1-ium chloride
Tserigel
Cepacol chloride
Quaternario CPC
Acetoquat CPC

MDL Number

MFCD00011731

Customs Code

2933399090

FAQ

What is 1-Hexadecylpyridinium chloride (CAS: 123-03-5)?

1-Hexadecylpyridinium chloride (CAS: 123-03-5) is a cationic surfactant with the chemical formula C18H37NOCl. It appears as a white to off-white solid and is soluble in water and organic solvents. Known for its antimicrobial properties, it is commonly used in formulations requiring surface活性 or charge stabilization.

What are the main uses of 1-Hexadecylpyridinium chloride (CAS: 123-03-5)?

1-Hexadecylpyridinium chloride (CAS: 123-03-5) is widely used as an antimicrobial agent in pharmaceuticals, industrial cleaners, and personal care products. It serves as a surfactant in emulsification processes, a preservative in food packaging, and a component in research for applications involving charge-based interactions or biocidal activities.

Is 1-Hexadecylpyridinium chloride (CAS: 123-03-5) safe?

1-Hexadecylpyridinium chloride (CAS: 123-03-5) is generally considered safe when used properly, but it may cause irritation upon prolonged skin contact or inhalation. Safety precautions include wearing gloves, goggles, and ensuring proper ventilation. It adheres to safety standards for industrial and pharmaceutical use, though handling should follow OSHA guidelines to minimize exposure risks.

How should 1-Hexadecylpyridinium chloride (CAS: 123-03-5) be stored?

Store 1-Hexadecylpyridinium chloride (CAS: 123-03-5) in a cool, dry place away from light. Keep in airtight, moisture-proof containers to maintain stability. Avoid exposure to incompatible substances and ensure proper labeling to prevent accidental contamination or misuse.