Description

Carbamic Acid, (2-Thienylmethylene)-, 1,1-Dimethylethyl Ester (9Ci) is a specialized organic compound featuring a carbamate functional group linked to a thiophene-derived moiety. This structure makes it a valuable chemical intermediate and building block for advanced synthesis in pharmaceutical and agrochemical research. It is primarily sought by R&D chemists and process development scientists in the fine chemical and life sciences industries for constructing complex molecules with potential biological activity.

Application

• Pharmaceutical Intermediate: Serves as a key precursor in the synthesis of novel active pharmaceutical ingredients (APIs), particularly those targeting central nervous system (CNS) disorders or possessing specific receptor binding profiles.
• Agrochemical Research: Used as a building block for developing new crop protection agents, such as herbicides or insecticides, leveraging the thiophene ring's bioactivity.
• Organic Synthesis Reagent: Employed in academic and industrial laboratories for constructing complex heterocyclic compounds and for introducing protected amine or carbamate functionalities.
• Material Science Precursor: Potential use in the development of specialty polymers or functional materials where the thiophene unit can contribute to electronic or optical properties.

Basic Information

Product Name	Carbamic Acid, (2-Thienylmethylene)-, 1,1-Dimethylethyl Ester (9Ci)
CAS No.	479423-47-7
Molecular Formula	C11H15NO2S
Molecular Weight	225.31 g/mol
Synonyms	tert-Butyl (2-thienylmethylene)carbamate; N-[(2-Thienyl)methylene]-1,1-dimethylethyl carbamate; (2-Thienylmethylene)carbamic Acid tert-Butyl Ester; tert-Butyl N-[(thiophen-2-yl)methylidene]carbamate; 1,1-Dimethylethyl N-[(2-thienyl)methylene]carbamate; (2-Thienylidene)carbamic Acid tert-Butyl Ester
EINECS	Contact for details

Quality Control

Our Carbamic Acid, (2-Thienylmethylene)-, 1,1-Dimethylethyl Ester (9Ci) is produced under strict quality management systems. Each batch undergoes rigorous analytical testing to ensure high purity and consistency, meeting the exacting standards required for research and development applications. Certificates of Analysis (COA) detailing purity, identity, and impurity profiles are available upon request to support your quality assurance protocols.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at controlled room temperature (typically 15-25°C). Keep away from incompatible materials such as strong acids, bases, and oxidizing agents.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Melting Point	Contact for details
Loss on Drying	≤ 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.