Description

n-Propylurethane (CAS NO 623-85-8) is a versatile urethane compound that serves as a critical building block in advanced organic synthesis. This chemical matters for its role as a key intermediate in the production of pharmaceuticals, agrochemicals, and functional polymers, where precise molecular structure is paramount. Industries such as pharmaceutical R&D, specialty chemical manufacturing, and material science rely on its consistent quality and reactivity to develop new active ingredients and high-performance materials.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of active pharmaceutical ingredients (APIs), particularly for carbamate-based drugs.
• Agrochemical Synthesis: Used in the manufacturing of herbicides, fungicides, and plant growth regulators.
• Polymer & Resin Production: Serves as a monomer or cross-linking agent in the formulation of polyurethanes and specialty coatings.
• Organic Synthesis Reagent: Employed in laboratories for introducing the urethane (carbamate) protecting group in multi-step synthetic routes.
• Chemical Research & Development: Utilized in academic and industrial R&D for exploring new synthetic methodologies and compound libraries.

Basic Information

Product Name	n-Propylurethane
CAS No.	623-85-8
Molecular Formula	C4H9NO2
Molecular Weight	103.12 g/mol
Synonyms	Propyl carbamate; n-Propyl carbamate; 1-Propyl carbamate; Urethane, propyl-; Carbamic acid, propyl ester; Propylurethane; NSC 66411
EINECS	210-820-5

Quality Control

Our n-Propylurethane is produced under a stringent quality management system to ensure batch-to-batch consistency and high purity. We provide comprehensive Certificates of Analysis (COA) for every shipment, detailing key parameters such as assay, identity, and impurity profiles. Our quality commitment aligns with cGMP principles where applicable, supporting its use in regulated synthesis pathways.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at controlled room temperature (15-25°C). Due to its hygroscopic (moisture-sensitive) nature, the container must be kept tightly sealed after opening to prevent degradation from atmospheric moisture.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	48 - 52 °C
Loss on Drying	≤ 1.0%
Heavy Metals (as Pb)	≤ 20 ppm
Residue on Ignition	≤ 0.1%

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