Description

Carbamic Acid, (2-Methylpropyl)-, 1,1-Dimethylethyl Ester (9Ci) is a specialized organic compound belonging to the carbamate ester class, serving as a valuable protected intermediate in advanced synthetic chemistry. Its primary commercial value lies in enabling the controlled introduction of the isobutylamine moiety in multi-step pharmaceutical and agrochemical synthesis. This high-purity building block is essential for research chemists and process development teams in the pharmaceutical, fine chemical, and crop protection industries who require reliable, high-quality intermediates for complex molecule construction.

Application

• Pharmaceutical Intermediate: Key building block in the synthesis of active pharmaceutical ingredients (APIs), particularly for compounds requiring a protected isobutylamine functional group.
• Agrochemical Synthesis: Used in the research and production of advanced pesticides, herbicides, and fungicides where specific carbamate structures are required for bioactivity.
• Peptide Mimetics & PROTACs: Serves as a versatile reagent in medicinal chemistry for constructing peptide-like molecules and proteolysis-targeting chimeras (PROTACs).
• Organic Synthesis Reagent: Employed in academic and industrial R&D laboratories for the preparation of complex organic molecules, including natural product analogs.
• Material Science Precursor: Potential use as a monomer or cross-linking agent in the development of specialized polymeric materials with tailored properties.

Basic Information

Product Name	Carbamic Acid, (2-Methylpropyl)-, 1,1-Dimethylethyl Ester (9Ci)
CAS No.	365441-87-8
Molecular Formula	C9H19NO2
Molecular Weight	173.25 g/mol
Synonyms	tert-Butyl N-(2-methylpropyl)carbamate; N-Isobutylcarbamic Acid tert-Butyl Ester; tert-Butyl Isobutylcarbamate; Isobutylcarbamic Acid tert-Butyl Ester; Boc-Isobutylamine; N-Boc-isobutylamine; (2-Methylpropyl)carbamic Acid 1,1-Dimethylethyl Ester; N-(tert-Butoxycarbonyl)isobutylamine
EINECS	Contact for details

Quality Control

Our production of Carbamic Acid, (2-Methylpropyl)-, 1,1-Dimethylethyl Ester adheres to stringent quality management protocols to ensure batch-to-batch consistency and high purity suitable for sensitive synthetic applications. All material is accompanied by a comprehensive Certificate of Analysis (COA) detailing purity, identity, and impurity profiles, typically determined by techniques such as HPLC, GC, and NMR. We support compliance with cGMP and ICH guidelines for pharmaceutical intermediates, and specifications can be aligned with customer-specific requirements.

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 heat, sparks, and open flame. For long-term storage under inert atmosphere, consult the specific material safety data sheet.

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.