Description

1,3-Dioxane-5-Carboxylicacid,2-Methyl-,trans-(9Ci) is a specialized heterocyclic building block of significant interest in advanced organic synthesis. This compound, with CAS number 138943-97-2, is valued for its unique stereochemistry and functional group arrangement, which makes it a versatile precursor for constructing complex molecular architectures. It is primarily sought after by research chemists and process development scientists in the pharmaceutical and agrochemical industries for the development of novel active ingredients and fine chemicals.

Application

• Pharmaceutical Intermediate: Serves as a key chiral synthon in the research and development of new therapeutic agents, particularly for complex small molecule drugs.
• Agrochemical Synthesis: Used in the creation of advanced pesticides, herbicides, and fungicides where specific stereochemistry is crucial for biological activity.
• Ligand and Catalyst Development: Acts as a precursor for synthesizing novel chiral ligands and organocatalysts used in asymmetric synthesis.
• Fine Chemical Production: Employed in the multi-step synthesis of high-value, complex specialty chemicals and flavors & fragrances.
• Academic and R&D: A valuable reagent for methodological studies in organic chemistry, particularly in reactions involving protected functional groups and stereocontrol.
• Material Science Research: Potential building block for novel polymers or functional materials with specific chemical properties.

Basic Information

Product Name	1,3-Dioxane-5-Carboxylicacid,2-Methyl-,trans-(9Ci)
CAS No.	138943-97-2
Molecular Formula	C7H12O4
Molecular Weight	160.17 g/mol
Synonyms	trans-2-Methyl-1,3-dioxane-5-carboxylic acid; (5R,6S)-2-Methyl-1,3-dioxane-5-carboxylic acid; 2-Methyl-1,3-dioxane-5-carboxylic acid, trans-; 1,3-Dioxane-5-carboxylic acid, 2-methyl-, trans-; 138943-97-2; trans-2-Methyl-1,3-dioxane-5-carboxylicacid; 5-Carboxy-2-methyl-1,3-dioxane
EINECS	Contact for details

Quality Control

Our 1,3-Dioxane-5-Carboxylicacid,2-Methyl-,trans-(9Ci) is produced under strict quality management protocols. Each batch undergoes comprehensive analytical testing, including chiral purity assessment by HPLC, to ensure high chemical and stereochemical purity suitable for demanding synthetic applications. We provide a detailed Certificate of Analysis (COA) with every shipment, confirming identity, purity, and impurity profiles against our stringent specifications.

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). The container should be kept tightly sealed in a dry environment to minimize exposure to moisture. Keep away from heat, sparks, and open flame.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 97.0%
Chiral Purity (Chiral HPLC)	≥ 98.0% de (trans-isomer)
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 10 ppm

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