6-ACETYL-1,1,2,4,4,7-HEXAMETHYLTETRALIN Cas 1506-02-1

Product Name: 6-Acetyl-1,1,2,4,4,7-hexamethyltetralin
English Alias: Tonalide; AHTN; 7-Acetyl-1,1,3,4,4,6-hexamethyl-1,2,3,4-tetrahydronaphthalene
CAS Number: 1506-02-1 (commonly referenced), 21145-77-7 (isomer)
Molecular Formula: C₁₈H₂₆O
Molecular Weight: 258.40 g/mol
Appearance: White to off-white crystalline powder or flakes
Package: 1 kg/bag, 5 kg/bag (double sealed aluminum bags)

What is 6-Acetyl-1,1,2,4,4,7-hexamethyltetralin?

Tonalide (AHTN) is a synthetic polycyclic musk appearing as a white to off-white crystalline powder or flakes with a characteristic clean, warm, and persistent musky odor. It is soluble in most organic solvents and oils but insoluble in water. The compound is widely used as a fragrance ingredient due to its excellent stability, good fixative properties, and compatibility with various formulation bases.

COA (Certificate of Analysis):

Test Item	Specification	Result
Appearance	White to off-white crystals	Complies
Purity (GC)	≥ 99.0%	99.5%
Melting Point	55-58°C	56°C
Loss on Drying	≤ 0.5%	0.2%
Heavy Metals (as Pb)	≤ 10 ppm	< 5 ppm
Ash Content	≤ 0.1%	0.05%

Application:

Perfumery: Base note in fine fragrances and personal care products

Cosmetics: Fragrance ingredient in lotions, creams, and deodorants

Detergents: Long-lasting scent in laundry and household cleaning products

Personal Care: Fragrance component in soaps, shampoos, and conditioners

Air Fresheners: Key ingredient for sustained fragrance release

Safety Profile:

Tonalide may cause skin irritation and allergic skin reactions. Use appropriate personal protective equipment including gloves and safety glasses when handling. Avoid contact with skin and eyes. The substance is toxic to aquatic life with long-lasting effects. Environmental release should be avoided. For detailed safety information, always consult the full Safety Data Sheet (SDS).

Storage Requirements:

Store in a cool, dry, well-ventilated area away from direct sunlight. Keep containers tightly sealed and protected from moisture. Maintain storage temperature below 30°C. Relative humidity below 65% recommended. Store away from strong oxidizing agents.

Transport & Packaging:

Tonalide is packaged in double-sealed aluminum bags (1 kg or 5 kg net weight per bag), placed in sturdy outer containers. Transport according to applicable regulations for chemical substances. Ensure containers are properly sealed and protected from physical damage during transportation. Store away from incompatible materials.