Description

4,5-Dihydro-Naphtho[1,2-B]Thiophene-2-Carboxylic Acid Hydrazide is a high-purity, specialized organic intermediate of significant interest in advanced chemical synthesis. This compound matters for its role as a key building block in the development of novel heterocyclic compounds, particularly in pharmaceutical research. It is primarily needed by R&D chemists and process development scientists in the pharmaceutical, agrochemical, and material science industries seeking to create new active molecules with tailored properties.

Application

• Pharmaceutical Intermediate: Serves as a critical precursor in the synthesis of novel drug candidates, particularly those targeting central nervous system (CNS) disorders or possessing anti-inflammatory activity.
• Agrochemical Research: Used in the development of new herbicides, fungicides, or insecticides, leveraging its fused ring structure for biological activity.
• Material Science Precursor: Acts as a building block for organic semiconductors, liquid crystals, or advanced polymers due to its rigid, planar naphthothiophene core.
• Chemical Biology Probe Development: Employed in creating specialized molecular probes or inhibitors for studying enzyme function and biological pathways.
• Academic & Contract Research: Utilized in university and CRO laboratories for methodological development and exploration of new heterocyclic chemistry.

Basic Information

Product Name	4,5-Dihydro-Naphtho[1,2-B]Thiophene-2-Carboxylic Acid Hydrazide
CAS No.	278782-13-1
Molecular Formula	C₁₄H₁₂N₂OS
Molecular Weight	256.32 g/mol
Synonyms	4,5-Dihydronaphtho[1,2-b]thiophene-2-carbohydrazide; Naphtho[1,2-b]thiophene-2-carboxylic acid, 4,5-dihydro-, hydrazide; 2-Hydrazinylcarbonyl-4,5-dihydronaphtho[1,2-b]thiophene; 4,5-Dihydrobenzo[g]thiophene-2-carboxylic acid hydrazide (fused ring system); 278782-13-1; DHNTC-Hydrazide
EINECS	Contact for details

Quality Control

Our production of 4,5-Dihydro-Naphtho[1,2-B]Thiophene-2-Carboxylic Acid Hydrazide adheres to stringent internal quality standards to ensure batch-to-batch consistency and reliability for your critical R&D and scale-up processes. Each lot is fully characterized and undergoes rigorous analytical testing. A comprehensive Certificate of Analysis (COA) detailing purity, identity, and impurity profiles is provided with every shipment and is available upon request.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated place at a controlled room temperature (15-25°C). This material is light-sensitive and should be stored away from light. Due to its potential sensitivity, it is recommended to store under an inert atmosphere for long-term preservation.

Specification

Item	Specification
Appearance	White to off-white powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Loss on Drying	≤ 1.0%
Residue on Ignition	≤ 0.5%
Heavy Metals	≤ 20 ppm

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