Description

Octahydro-α,α,3A,7-Tetramethyl-1H-Cycloprop[C]Indene-1A-Methanol is a high-purity, complex fragrance intermediate belonging to the class of polycyclic musks and amber chemicals. This compound is valued for its ability to impart powerful, long-lasting woody, ambery, and musky olfactory notes in sophisticated fragrance formulations. It is primarily sought after by manufacturers in the flavor and fragrance (F&F) industry for creating premium perfumes, personal care products, and fine functional perfumery.

Application

• Fine Fragrance Formulation: A key building block for creating complex amber, woody, and musk accords in luxury perfumes and eau de toilettes.
• Personal Care Products: Used as a substantive fragrance ingredient in soaps, shower gels, lotions, and deodorants for enhanced scent longevity.
• Functional & Home Care Perfumery: Provides stable and impactful scent profiles in detergents, fabric softeners, and air fresheners.
• Aroma Chemical Synthesis: Serves as a versatile intermediate for the synthesis of other high-value fragrance molecules and specialty chemicals.
• Cosmetic Ingredients: Incorporated into scented cosmetic products where a rich, warm base note is required.

Basic Information

Product Name	Octahydro-α,α,3A,7-Tetramethyl-1H-Cycloprop[C]Indene-1A-Methanol
CAS No.	75744-72-8
Molecular Formula	C15H26O
Molecular Weight	222.37 g/mol
Synonyms	Ambermore; 1H-Cycloprop[e]indene-1a-methanol, octahydro-α,α,3a,7-tetramethyl-; 1H-Cycloprop[e]indene-1a(1H)-methanol, octahydro-α,α,3a,7-tetramethyl-; (1aR,3aS,7R,7aS)-1a,2,3,3a,4,5,6,7-Octahydro-α,α,3a,7-tetramethyl-1H-cycloprop[e]indene-1a-methanol; Amberketal; Amberwood; Amberwood Ketone; Amberwood Super.
EINECS	Contact for details

Quality Control

Our fragrance-grade Octahydro-α,α,3A,7-Tetramethyl-1H-Cycloprop[C]Indene-1A-Methanol is produced under strict quality management systems to ensure consistent olfactory profile and chemical purity. Each batch is analyzed using GC, GC-MS, and IR to verify identity, strength, and the absence of undesirable impurities. Certificates of Analysis (COA) detailing all specifications are available upon request to support your quality assurance and regulatory compliance needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at controlled room temperature (15-25°C). Keep away from heat, sparks, and open flame. For long-term storage, consider using an inert gas headspace to maintain product integrity.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to reference spectrum
Assay (GC)	≥ 98.0%
Refractive Index (20°C)	1.495 - 1.505
Specific Gravity (20/20°C)	0.950 - 0.970
Heavy Metals (as Pb)	≤ 10 ppm

Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.