Description

Dicarbamic Acid (p-Tolylimino)Di(Trimethylene) Ester is a specialized organic compound with the CAS registry number 19351-45-2, serving as a key intermediate in advanced chemical synthesis. Its molecular structure makes it valuable for constructing complex molecules, particularly in the development of high-performance materials and active pharmaceutical ingredients (APIs). This product is essential for R&D laboratories and production facilities in the pharmaceutical, agrochemical, and specialty polymer industries seeking reliable, high-purity building blocks.

Application

• As a crucial chemical intermediate in the multi-step synthesis of complex organic molecules.
• In pharmaceutical research and development for constructing novel drug candidates and active pharmaceutical ingredients (APIs).
• For the synthesis of specialized agrochemicals, including advanced herbicides and plant growth regulators.
• As a building block in the production of high-performance polymers and resins with tailored properties.
• In academic and industrial R&D for exploring new reactions and catalytic processes.
• For the preparation of ligands and catalysts used in asymmetric synthesis and other specialized chemical transformations.

Basic Information

Product Name	Dicarbamic Acid (p-Tolylimino)Di(Trimethylene) Ester
CAS No.	19351-45-2
Molecular Formula	C15H20N2O4
Molecular Weight	292.33 g/mol
Synonyms	1,3-Propanediol, 2,2'-[1,4-phenylenebis(iminocarbonyloxy)]bis-; 2,2'-[1,4-Phenylenebis(iminocarbonyloxy)]bis-1,3-propanediol; Bis(3-hydroxypropyl) 1,4-phenylenedicarbamate; p-Phenylenebis(iminocarbonyloxy-3,1-propanediyl) ester; (p-Tolylimino)Di(Trimethylene) Dicarbamate; N,N'-(1,4-Phenylene)bis[N-(3-hydroxypropyl)carbamate]; 19351-45-2; p-Phenylene dicarbamic acid bis(3-hydroxypropyl) ester
EINECS	Contact for details

Quality Control

Our Dicarbamic Acid (p-Tolylimino)Di(Trimethylene) Ester is manufactured under a strict quality management system. Each batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation by IR and NMR spectroscopy, to ensure it meets the high standards required for sensitive synthetic applications. Certificates of Analysis (COA) documenting all critical parameters are provided and available upon request to support your quality assurance protocols.

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. The product may be moisture-sensitive; keep the container tightly sealed when not in use.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to reference spectrum
Purity (HPLC)	≥ 98.0%
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.