(−)-β-Chamigrene

CAS 18431-82-8C15H24Chemical Synthesis

(−)-β-Chamigrene (CAS: 18431-82-8), with the molecular formula C15H24 and a molecular weight of 204.35 g/mol, is a sesquiterpene ketone. This chiral organic compound is primarily utilized as a building block in chemical synthesis and for asymmetric synthesis. Its specific stereochemistry makes it a valuable intermediate for creating complex chiral molecules, contributing to advancements in organic chemistry research and development. Tech Serve Solutions offers this compound for laboratory and research applications.

IUPAC: (R)-11-Methylene-3,7,7-trimethylspiro[5.5]undec-2-ene

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(−)-β-Chamigrene (C15H24) — chemical structure, CAS 18431-82-8; Chemistry, fine chemical supplied by Tech Serve Solutions

AlkenesAsymmetric SynthesisChemical SynthesisChiral Building BlocksOrganic Building Blocks

01 /Applications

Chiral Building Block

Utilized as a stereochemically defined starting material for the synthesis of complex organic molecules. Its specific enantiomeric form is crucial for constructing target compounds with desired chirality.

Asymmetric Synthesis

Serves as a substrate or intermediate in asymmetric synthesis reactions. It enables the creation of new chiral centers with high stereoselectivity, vital in pharmaceutical and fine chemical development.

Organic Synthesis Intermediate

Acts as a versatile intermediate in multi-step organic synthesis pathways. Its unique sesquiterpene structure allows for various chemical transformations, facilitating the construction of diverse molecular architectures.

02 /Properties

Molecular weight	204.35
Empirical formula	C15H24
Assay	~90% (sum of enantiomers, GC)
Refractive index	n20/D 1.511
Optical activity	[α]20/D −77±3°, c = 1% in chloroform
Storage temperature	2-8°C

03 /Safety & handling

Protective equipment	Eyeshields, Gloves
Water hazard class (WGK, DE)	3

Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.

04 /Identifiers & registry

CAS number

18431-82-8

MDL number

MFCD01862980

Beilstein registry

2553619

05 /Quality & supply

Documentation

Every batch ships with a Certificate of Analysis covering assay, identity and purity; the grade is confirmed against your enquiry. Safety Data Sheets and technical data sheets are available on request.

Supply & logistics

Samples for technical evaluation; bulk MOQ by grade and packaging. In-stock material ships in 7–10 working days, worldwide, with full export documentation.

06 /Frequently asked questions

What is (–)-β-Chamigrene used for?

(–)-β-Chamigrene is primarily used as a chiral building block and intermediate in organic synthesis, particularly for asymmetric synthesis applications.

What is the CAS number and formula for (–)-β-Chamigrene?

The CAS number for (–)-β-Chamigrene is 18431-82-8, and its empirical formula is C15H24.

What grade and purity does Tech Serve Solutions supply?

Tech Serve Solutions supplies (–)-β-Chamigrene with an assay of ~90% (sum of enantiomers, GC). This product is supplied for research and laboratory use and is not represented as USP, BP, EP, or any other pharmacopoeia grade.

How should (–)-β-Chamigrene be handled and stored?

Handle (–)-β-Chamigrene with appropriate personal protective equipment, including eyeshields and gloves. Store at a temperature of 2-8°C to maintain its stability. The compound has a WGK Germany classification of 3, indicating a potential hazard.

How is (–)-β-Chamigrene packed, shipped, and exported?

Tech Serve Solutions professionally packs, handles, and exports chemicals globally, adhering to all necessary regulations for safe and compliant transport. Specific packaging details are available upon request.

How can I request a sample or quote for (–)-β-Chamigrene?

To request a sample or quote for (–)-β-Chamigrene, please contact our sales team through the website or provide your details via the online inquiry form.