Description

Carbamic Acid, Bis(1,1-Dimethylethyl)-, Methyl Ester (9Ci) CAS NO 343330-92-7 is a specialized tert-butyl carbamate derivative, valued as a versatile and protected amine synthon in advanced organic synthesis. Its primary commercial significance lies in its role as a key building block for the development of pharmaceuticals, agrochemicals, and fine chemicals, where it facilitates the controlled introduction of amine functionalities. This high-purity intermediate is essential for R&D chemists and process development scientists in the pharmaceutical and specialty chemical industries seeking reliable, scalable starting materials.

Application

• Pharmaceutical Intermediate: Serves as a critical protected amine precursor in the multi-step synthesis of active pharmaceutical ingredients (APIs), particularly for novel drug candidates.
• Agrochemical Synthesis: Used in the production of advanced herbicides, fungicides, and insecticides, where its structural motif contributes to biological activity.
• Peptide Chemistry & Protecting Groups: Functions as a Boc (tert-butoxycarbonyl) protecting group reagent for amines in peptide synthesis and complex molecular construction.
• Fine Chemical & Specialty Polymer Manufacturing: Acts as a building block for creating custom-designed molecules used in catalysts, ligands, and functional polymers.
• Research & Development: A valuable tool compound in academic and industrial R&D laboratories for exploring new synthetic methodologies and creating molecular libraries.

Basic Information

Product Name	Carbamic Acid, Bis(1,1-Dimethylethyl)-, Methyl Ester (9Ci)
CAS No.	343330-92-7
Molecular Formula	C10H21NO2
Molecular Weight	187.28 g/mol
Synonyms	Methyl N,N-Di-tert-butylcarbamate; Di-tert-butylcarbamic Acid Methyl Ester; Methyl Di-tert-butylcarbamate; N,N-Di-tert-butoxycarbonyl Methylamine; Boc2N-Me; (Boc)2N-Me; Methyl Di-Boc-amine; N-Methyl-N,N-bis(tert-butoxycarbonyl)amine
EINECS	Contact for details

Quality Control

Our Carbamic Acid, Bis(1,1-Dimethylethyl)-, Methyl Ester is produced under a strict quality management system. Each batch undergoes comprehensive analytical testing, including HPLC, GC, NMR, and IR spectroscopy, to ensure identity, purity, and consistency. Certificates of Analysis (COA) documenting all critical parameters are provided and available upon request. We adhere to cGMP principles where applicable to support our clients in regulated industries.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at a controlled room temperature (15-25°C). This compound is hygroscopic (moisture-sensitive); therefore, containers must be kept tightly sealed to exclude moisture. Keep away from heat, sparks, and open flame.

Specification

Item	Specification
Appearance	White to off-white crystalline powder or solid
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
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.