Description

Methanesulfonic Acid, Trifluoro-, 4,4-Dimethoxy-3-Oxo-1-(2,2,4-Trimethyl-1,3-Dioxolan-4-Yl)Pentyl Ester, (R*,S*)- is a specialized fluorinated methanesulfonate ester derivative, serving as a high-value synthetic intermediate in advanced organic chemistry. This compound matters for its role in constructing complex molecular architectures, particularly where the introduction of a protected, reactive ester group is required under controlled conditions. It is primarily needed by R&D chemists and process development scientists in the pharmaceutical and agrochemical industries for the synthesis of novel active ingredients and fine chemicals.

Application

• Pharmaceutical Intermediate: Key building block in the multi-step synthesis of complex drug candidates, especially those requiring fluorinated or sulfonate ester motifs.
• Agrochemical Synthesis: Used in the research and development of advanced pesticides and herbicides, where its specific reactivity profile is advantageous.
• Advanced Material Precursor: Serves as a monomer or cross-linking agent in the development of specialty polymers and functional materials.
• Organic Synthesis Reagent: Employed in academic and industrial laboratories for method development and the construction of challenging carbon-heteroatom bonds.
• Process Chemistry: Utilized in scale-up and optimization studies for the production of high-value fine chemicals.

Basic Information

Product Name	Methanesulfonic Acid, Trifluoro-, 4,4-Dimethoxy-3-Oxo-1-(2,2,4-Trimethyl-1,3-Dioxolan-4-Yl)Pentyl Ester, (R*,S*)-
CAS No.	123920-29-6
Molecular Formula	C15H23F3O8S
Molecular Weight	420.40 g/mol
Synonyms	4,4-Dimethoxy-3-oxo-1-(2,2,4-trimethyl-1,3-dioxolan-4-yl)pentyl trifluoromethanesulfonate; (R*,S*)-1-(2,2,4-Trimethyl-1,3-dioxolan-4-yl)-4,4-dimethoxy-3-oxopentyl triflate; Trifluoromethanesulfonic acid 4,4-dimethoxy-3-oxo-1-(2,2,4-trimethyl-1,3-dioxolan-4-yl)pentyl ester; Protected keto-triflate ester; Keto-acetal triflate derivative.
EINECS	Contact for details

Quality Control

Our products undergo rigorous quality testing to ensure compliance with industry standards. We employ advanced analytical techniques including HPLC, GC, NMR, and mass spectrometry to verify identity, purity, and consistency. Certificates of Analysis (COA) are available upon request, detailing batch-specific results for all critical parameters.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at a controlled room temperature (typically 15-25°C). This product is hygroscopic (moisture-sensitive) and light-sensitive; therefore, containers must be kept tightly sealed and under an inert atmosphere (e.g., nitrogen or argon) for long-term storage to prevent degradation. Keep away from heat, sparks, and open flame.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Identification (NMR)	Conforms to structure
Purity (HPLC)	≥ 95.0%
Water Content (KF)	≤ 0.5%
Residual Solvents (GC)	Meets ICH guidelines

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