Description

Rt-Butyl Ester CAS NO 1353958-98-1 is a specialized organic ester compound valued for its role as a versatile chemical intermediate and protecting group in advanced synthesis. Its primary commercial value lies in enabling complex molecular construction, particularly in the development of active pharmaceutical ingredients (APIs) and fine chemicals. This product is essential for research institutions and manufacturers in the pharmaceutical, agrochemical, and specialty chemical industries seeking high-purity building blocks for innovative processes.

Application

• Pharmaceutical Intermediate: A key building block in the multi-step synthesis of complex drug molecules and active pharmaceutical ingredients (APIs).
• Agrochemical Synthesis: Used in the production of advanced pesticides, herbicides, and plant growth regulators.
• Fine Chemical Production: Serves as a precursor or protecting group in the manufacture of dyes, fragrances, and performance chemicals.
• Academic & Industrial Research: Employed in organic chemistry research for method development and exploring new synthetic pathways.
• Peptide & Polymer Chemistry: Acts as a protecting group for carboxylic acids during peptide synthesis or polymer modification reactions.

Basic Information

Product Name	Rt-Butyl Ester
CAS No.	1353958-98-1
Molecular Formula	Contact for details
Molecular Weight	Contact for details
Synonyms	tert-Butyl Ester (Rt-isomer); Rt-Butyl Ester derivative; 1,1-Dimethylethyl ester (specific isomer); RTBE; tert-Butyl carboxylate; Butyl ester, tert-; Ester, tert-butyl; (R)-tert-Butyl Ester (if applicable)
EINECS	Contact for details

Quality Control

Our Rt-Butyl Ester is produced under a strict quality management system to ensure batch-to-batch consistency and high purity suitable for sensitive synthetic applications. Quality is verified through analytical techniques including HPLC, GC, and NMR spectroscopy. A Certificate of Analysis (COA) detailing purity, identity, and impurity profiles is provided with each shipment and is available upon request.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at controlled room temperature (typically 15-25°C). Keep away from heat, sparks, and open flame. For long-term storage under inert atmosphere, please contact our technical team for specific recommendations.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Purity (HPLC/GC)	≥ 98.0%
Water Content (KF)	≤ 0.5%
Residue on Ignition	≤ 0.1%

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