Pharmaceutical Materials

Molecular Formula: C10H14

Molecular Weight: 134.22

CAS Number: 99-87-6

Appearance: Colorless transparent liquid

Application: Used in perfumes, pharmaceuticals, and as a chemical intermediate. It has a unique aromatic odor and plays an important role in various industries.

 

Attribute	Details
Chemical Name	p-Cymene
Synonyms	P-Cymene, 1-Methyl-4-(1-methylethyl)benzene, 4-Isopropyltoluene, Para-Cymene
CAS Number	99-87-6
Molecular Formula	C10H14
Molecular Weight	134.21 g/mol
Chemical Structure	<img src=”https://upload.wikimedia.org/wikipedia/commons/thumb/d/d5/P-Cymene_structural_formula.svg/200px-P-Cymene_structural_formula.svg.png” /> (Image placeholder, actual structure may vary slightly)
Appearance	Colorless transparent liquid
Physical Properties
– Density	Approximately 0.8573 g/mL at 25°C
– Boiling Point	177.1°C
– Melting Point	-67.94°C
– Flash Point	47°C
– Refractive Index	Approximately 1.4909 at 20°C
Solubility	Soluble in organic solvents such as alcohol, ether, and liquid paraffin; slightly soluble in water
Chemical Properties	Aromatic hydrocarbon with a stable chemical structure; undergoes substitution and addition reactions under specific conditions
Natural Occurrence	Found in essential oils of various plants, such as thyme and oregano
Applications
– Industrial	Used as a solvent and intermediate in organic synthesis
– Pharmaceutical	Exhibits antioxidant, anti-inflammatory, and antibacterial properties; used in the treatment of respiratory infections and skin inflammation
– Agricultural	Shows potential as a natural pesticide and fungicide
– Fragrance & Flavor	Used as a fragrance ingredient in cosmetics and food products
Safety Information	May cause mild irritation to skin and eyes. Avoid inhalation and ingestion. Keep away from heat, sparks, and open flames. Store in a cool, dry place, away from incompatible materials. Wear appropriate protective clothing, gloves, and eye/face protection when handling. In case of contact with skin or eyes, rinse immediately with plenty of water and seek medical attention if necessary.

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