Description

Nsc 77154 CAS NO 4121-39-5 is a high-purity chemical compound with significant utility in advanced research and industrial synthesis. This compound serves as a critical intermediate and building block for developing novel materials and active pharmaceutical ingredients (APIs). It is essential for researchers and manufacturers in the pharmaceutical, agrochemical, and specialty chemical sectors seeking reliable, high-quality raw materials for complex synthetic pathways.

Application

• Pharmaceutical Intermediate: Key building block in the synthesis of novel active pharmaceutical ingredients (APIs) and drug candidates.
• Agrochemical Research: Used in the development and production of advanced pesticides, herbicides, and plant growth regulators.
• Organic Synthesis: Serves as a versatile precursor for constructing complex organic molecules in research and pilot-scale production.
• Material Science: Employed in the research and development of specialty polymers, liquid crystals, and advanced functional materials.
• Chemical Biology: Utilized as a probe or tool compound in biochemical and pharmacological research studies.
• Fine Chemical Production: Acts as a critical intermediate in the multi-step synthesis of high-value fine chemicals and dyes.

Basic Information

Product Name	Nsc 77154
CAS No.	4121-39-5
Molecular Formula	C8H8N2O2S
Molecular Weight	196.23 g/mol
Synonyms	2-Acetyl-5-methylthiophene; 1-(5-Methyl-2-thienyl)ethanone; 5-Methyl-2-acetylthiophene; 2-Acetyl-5-methylthiophene; NSC 77154; 5-Methylthiophen-2-yl methyl ketone; Ethanone, 1-(5-methyl-2-thienyl)-; 1-(5-Methylthien-2-yl)ethanone
EINECS	223-904-6

Quality Control

Our Nsc 77154 is manufactured under strict quality management systems to ensure batch-to-batch consistency and high purity. Each lot undergoes comprehensive analytical testing, including HPLC, GC, and NMR, to verify identity, potency, and impurity profiles. We provide a detailed Certificate of Analysis (COA) with every shipment, confirming compliance with agreed specifications. Our quality commitment supports applications requiring GMP-grade intermediates and research chemicals.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (15-25°C). Keep away from heat, sparks, and open flame. For long-term storage, consider maintaining the material under an inert atmosphere to preserve stability.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to reference spectrum
Purity (HPLC)	≥ 98.0%
Melting Point	48 - 52 °C
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals (as Pb)	≤ 20 ppm

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