Description

1H-Cycloprop(E)Azulene, Decahydro-3,3,7B-Trimethyl-5-Methylene-, (1As, 4As,7Ar,7Br)- CAS NO 74016-87-8 is a high-purity, complex sesquiterpene derivative with a unique cyclopropazulene core structure. This compound is valued for its role as a versatile advanced intermediate in the synthesis of fine chemicals and specialty materials, where its specific stereochemistry is critical. It is primarily sought by research institutions, pharmaceutical developers, and fragrance & flavor houses for applications requiring precise molecular architecture.

Application

• Pharmaceutical Intermediate: Serves as a key chiral building block in the research and development of novel active pharmaceutical ingredients (APIs).
• Fragrance & Flavor Synthesis: Used in the creation of complex, high-value aromatic compounds for premium perfumery and flavoring agents.
• Organic Synthesis Research: Acts as a sophisticated substrate or intermediate in academic and industrial research exploring new synthetic methodologies.
• Agrochemical Development: Potential intermediate in the synthesis of specialized bioactive compounds for crop protection.
• Material Science: Investigated as a precursor for specialty polymers or liquid crystals due to its rigid, multi-ring structure.

Basic Information

Item	Detail
Product Name	1H-Cycloprop(E)Azulene, Decahydro-3,3,7B-Trimethyl-5-Methylene-, (1As, 4As,7Ar,7Br)-
CAS No.	74016-87-8
Molecular Formula	C15H24
Molecular Weight	204.35 g/mol
Synonyms	1a,2,3,4,4a,5,6,7b-Octahydro-1,1,4,7-tetramethyl-1H-cycloprop[e]azulene; Cedran-8-ene, 8,9-didehydro-; (1aS,4aS,7aR,7bR)-Decahydro-3,3,7b-trimethyl-5-methylidene-1H-cycloprop[e]azulene; Cedrene derivative; Sesquiterpene CP-AZ; Cyclopropazulene intermediate
EINECS	Contact for details

Quality Control

Our products undergo rigorous quality testing to ensure compliance with industry standards. We employ advanced analytical techniques including GC, HPLC, and NMR to verify identity, purity, and stereochemical integrity. Certificates of Analysis (COA) detailing batch-specific results are available upon request, supporting your R&D and quality assurance protocols.

Storage

Preserve in a tightly closed container, protected from light. Store under an inert atmosphere (e.g., nitrogen or argon) in a cool, dry, and well-ventilated place. Recommended long-term storage temperature is 2-8°C. Allow the container to reach ambient temperature before opening to minimize moisture ingress.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Purity (GC)	≥ 95.0%
Purity (HPLC)	≥ 94.0%
Water Content (KF)	≤ 0.5%
Specific Rotation	Contact for details

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