Description

Urethane CAS NO 51-79-6 is a versatile organic compound, chemically known as ethyl carbamate. This substance serves as a fundamental building block and intermediate in the synthesis of a wide range of pharmaceuticals, agrochemicals, and specialty chemicals. It is essential for manufacturers and R&D laboratories involved in producing hypnotics, anesthetics, and other active pharmaceutical ingredients (APIs), as well as for applications in polymer modification and chemical research.

Application

• Pharmaceutical Intermediate: A key starting material in the synthesis of hypnotic and sedative drugs, as well as various other active pharmaceutical ingredients (APIs).
• Chemical Synthesis: Serves as a versatile building block for producing carbamates, which are crucial in agrochemicals like pesticides and herbicides.
• Polymer Industry: Used as a cross-linking agent and modifier in the production of specialty resins and coatings to enhance specific properties.
• Research & Development: Employed in organic synthesis laboratories for method development and as a model compound in chemical studies.
• Biochemical Research: Historically used as an anesthetic in animal studies and remains a compound of interest in toxicological and metabolic research.

Basic Information

Product Name	Urethane
CAS No.	51-79-6
Molecular Formula	C3H7NO2
Molecular Weight	89.09 g/mol
Synonyms	Ethyl Carbamate; Ethyl Urethane; Urethan; Carbamic Acid Ethyl Ester; Ethyl Allophanate; NSC 746; P-urethane
EINECS	200-123-1

Quality Control

Our Urethane is produced under stringent quality management systems to ensure batch-to-batch consistency and high purity. Quality is verified through a comprehensive suite of analytical tests including chromatography (HPLC, GC) and spectroscopic methods. A Certificate of Analysis (COA) detailing purity, identity, and impurity profiles is provided with every shipment to support your quality assurance and regulatory compliance needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at controlled room temperature (15-25°C). Keep away from heat, sparks, and open flame.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to reference standard
Assay (HPLC)	≥ 98.0%
Melting Point	48°C - 50°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.