Description

Carbamic Acid, (Methylsulfonyl)-, 1,1-Dimethylethyl Ester (9Ci) is a specialized organic compound featuring a carbamate core functionalized with a methylsulfonyl group and protected by a tert-butyl ester. This unique structure makes it a valuable high-purity building block and key intermediate in advanced synthetic chemistry. It is primarily sought after by research institutions and industrial R&D departments engaged in the development of novel pharmaceuticals, agrochemicals, and functional materials, where precise molecular control is critical.

Application

• Pharmaceutical Intermediate: Serves as a critical synthon in the research and development of new active pharmaceutical ingredients (APIs), particularly for introducing the methylsulfonyl carbamate moiety.
• Agrochemical Synthesis: Used as a building block in the creation of advanced herbicides, fungicides, and insecticides, where its structural features can enhance biological activity.
• Organic Synthesis Reagent: Employed in academic and industrial laboratories for the preparation of complex molecules, including natural product analogs and novel polymers.
• Material Science Research: Acts as a monomer or functionalizing agent in the development of specialty polymers and advanced materials with tailored properties.
• Process Chemistry: Utilized in scale-up and optimization studies for the efficient production of target compounds in pilot and manufacturing settings.

Basic Information

Product Name	Carbamic Acid, (Methylsulfonyl)-, 1,1-Dimethylethyl Ester (9Ci)
CAS No.	147751-16-4
Molecular Formula	C7H15NO4S
Molecular Weight	209.26 g/mol
Synonyms	tert-Butyl (Methylsulfonyl)carbamate; N-(tert-Butoxycarbonyl)methanesulfonamide; (Methylsulfonyl)carbamic Acid tert-Butyl Ester; BOC-Methanesulfonamide; 1,1-Dimethylethyl (Methylsulfonyl)carbamate; tert-Butyl N-(Methylsulfonyl)carbamate; NSC 405124
EINECS	Contact for details

Quality Control

Every batch of our Carbamic Acid, (Methylsulfonyl)-, 1,1-Dimethyl Ester is produced and tested under a strict quality management system. We provide comprehensive analytical data to ensure the compound meets the high-purity standards required for research and development applications. A detailed Certificate of Analysis (COA) is supplied with each shipment, documenting key parameters such as purity, identity, and impurity profile.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at room temperature (15-25°C). Due to its hygroscopic nature, the container 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
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Heavy Metals	≤ 20 ppm

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