Description

Bicyclo[2.2.1]Heptane-1-Methanesulfonic Acid, 7,7-Dimethyl-2-Oxo-3-(Phenylmethylene)- is a specialized organic building block featuring a complex, functionalized norbornane core. This compound matters as a high-value synthetic intermediate, offering a unique steric and electronic profile for constructing advanced molecular architectures. It is primarily needed by research chemists and process development scientists in the pharmaceutical and agrochemical industries for the synthesis of novel active ingredients and complex natural product analogs.

Application

• Pharmaceutical Intermediate: Serves as a key chiral precursor or scaffold in the synthesis of proprietary drug candidates, particularly those targeting central nervous system (CNS) disorders.
• Agrochemical Research: Used in developing novel herbicides, fungicides, or insecticides where the rigid bicyclic structure can impart specific biological activity and metabolic stability.
• Material Science: Acts as a monomer or cross-linking agent for creating polymers with unique thermal and mechanical properties due to its strained ring system.
• Asymmetric Catalysis: Employed as a ligand precursor or a chiral auxiliary in stereoselective synthesis to control the three-dimensional outcome of chemical reactions.
• Academic & Discovery Chemistry: Utilized in methodological research and the exploration of new chemical spaces in university and corporate R&D laboratories.
• Fine Chemical Synthesis: Integral for the multi-step production of complex fragrance molecules, dyes, or other high-value specialty chemicals.

Basic Information

Item	Detail
Product Name	Bicyclo[2.2.1]Heptane-1-Methanesulfonic Acid, 7,7-Dimethyl-2-Oxo-3-(Phenylmethylene)-
CAS No.	54472-84-3
Molecular Formula	C17H20O4S
Molecular Weight	320.40 g/mol
Synonyms	7,7-Dimethyl-2-oxo-3-(phenylmethylene)bicyclo[2.2.1]heptane-1-methanesulfonic acid; 3-Benzylidenecamphor-10-sulfonic acid; 3-Benzylidene-10-camphorsulfonic acid; (1R,4R)-7,7-Dimethyl-2-oxo-3-(phenylmethylidene)bicyclo[2.2.1]heptane-1-methanesulfonic acid; Bicyclo[2.2.1]heptane-1-methanesulfonic acid, 7,7-dimethyl-2-oxo-3-(phenylmethylene)-, (1R,4R)-; 3-Benzylidene camphor sulfonic acid; (+)-3-Benzylidenecamphor-10-sulfonic acid
EINECS	Contact for details

Quality Control

Our Bicyclo[2.2.1]Heptane-1-Methanesulfonic Acid, 7,7-Dimethyl-2-Oxo-3-(Phenylmethylene)- is produced under strict quality management protocols. Every batch undergoes rigorous analytical testing, including chiral purity assessment, to ensure consistent identity, purity, and performance. Comprehensive Certificates of Analysis (COA) detailing assay, impurity profile, and specific rotation are provided to support your regulatory and R&D documentation needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (15-25°C). Keep away from strong bases, oxidizing agents, and heat sources. Due to its acidic nature, ensure storage containers are made of compatible materials.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 97.0%
Chiral Purity (Chiral HPLC)	≥ 99.0% ee
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Specific Impurities (HPLC)	Individual ≤ 0.5%, Total ≤ 1.5%

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