Description

Carbamic Acid, (2-Thienylmethylene)-, 1,1-Dimethylethyl Ester, [N(E)]- (9Ci) is a specialized organic compound featuring a carbamate ester group linked to a thiophene moiety, serving as a valuable synthetic intermediate. This compound is crucial for researchers and process chemists requiring a high-purity building block for constructing complex molecules. It is primarily sought after by the pharmaceutical and agrochemical industries for applications in medicinal chemistry and advanced material synthesis.

Application

• Pharmaceutical Intermediate: Key building block in the synthesis of active pharmaceutical ingredients (APIs), particularly those containing heterocyclic architectures.
• Agrochemical Research: Used in the development and production of novel pesticides and herbicides, leveraging its thiophene-based structure.
• Organic Synthesis Reagent: Serves as a protected amine precursor or a versatile electrophile in multi-step synthetic routes for complex organic molecules.
• Material Science: Potential monomer or precursor for functional polymers and advanced organic materials with specific electronic properties.
• Chemical Biology: Employed in the design and synthesis of molecular probes and enzyme inhibitors for biochemical research.

Basic Information

Product Name	Carbamic Acid, (2-Thienylmethylene)-, 1,1-Dimethylethyl Ester, [N(E)]- (9Ci)
CAS No.	743430-51-5
Molecular Formula	C11H15NO2S
Molecular Weight	225.31 g/mol
Synonyms	(2-Thienylmethylene)carbamic acid tert-butyl ester; tert-Butyl (2-thienylmethylene)carbamate; N-(2-Thienylmethylene)-O-tert-butylcarbamate; tert-Butyl N-[(E)-thiophen-2-ylmethylidene]carbamate; (E)-tert-Butyl (thiophen-2-ylmethylene)carbamate; tert-Butyl (E)-(thiophen-2-ylmethylene)carbamate; 743430-51-5; Carbamic acid, N-(2-thienylmethylene)-, 1,1-dimethylethyl ester, (E)-
EINECS	Contact for details

Quality Control

Our Carbamic Acid, (2-Thienylmethylene)-, 1,1-Dimethylethyl Ester, [N(E)]- (9Ci) is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC, NMR, and GC-MS, to ensure high purity and consistent batch-to-batch quality. Certificates of Analysis (COA) detailing purity, identity, and impurity profiles are provided with every shipment.

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). Keep away from heat, sparks, and open flame. For long-term storage, consider storing under an inert atmosphere.

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.