Description

Sym-Di-o-Tolylurea is a substituted urea derivative, specifically the symmetrical di-ortho-tolyl isomer. This compound serves as a versatile chemical intermediate and building block in advanced organic synthesis. It is primarily utilized by research institutions and industrial manufacturers in the agrochemical and pharmaceutical sectors for the development of novel active ingredients and fine chemicals.

Application

• Agrochemical Intermediate: A key precursor in the synthesis of certain herbicides, pesticides, and plant growth regulators.
• Pharmaceutical Research: Used as a building block for developing potential drug candidates and active pharmaceutical ingredients (APIs).
• Polymer Chemistry: Acts as a chain extender or cross-linking agent in the production of specialty polyurethanes and other polymers.
• Dye and Pigment Manufacturing: Serves as an intermediate in the synthesis of complex organic dyes and colorants.
• Chemical Research: Employed in academic and industrial R&D for studying reaction mechanisms and developing new synthetic methodologies.
• Fine Chemical Production: Utilized in the multi-step synthesis of complex, high-value specialty chemicals.

Basic Information

Product Name	Sym-Di-o-Tolylurea
CAS No.	617-07-2
Molecular Formula	C16H18N2O
Molecular Weight	254.33 g/mol
Synonyms	1,3-Di-o-tolylurea; N,N'-Di-o-tolylurea; Di-o-tolylurea; Urea, N,N'-bis(2-methylphenyl)-; Urea, 1,3-bis(2-methylphenyl)-; sym-Bis(o-tolyl)urea; o,o'-Ditolyurea; 1,3-Bis(2-methylphenyl)urea
EINECS	210-507-6

Quality Control

Our Sym-Di-o-Tolylurea is manufactured under a strict quality management system. Each batch undergoes comprehensive analytical testing, including identification, purity assay, and impurity profiling, to ensure it meets precise customer requirements and industry standards. Certificates of Analysis (COA) documenting all test results are available upon request.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at room temperature (15-25°C). This material is hygroscopic (moisture-sensitive); keep the container tightly sealed to minimize exposure to atmospheric humidity.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	190 - 195 °C
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.