Description

4,4'-Dimethylthiocarbanilide is a specialized organic sulfur compound with the CAS registry number 621-01-2. This chemical serves as a crucial intermediate and additive in several high-performance industrial applications, valued for its specific reactivity and structural properties. It is primarily sought by manufacturers in the rubber, polymer, and specialty chemical synthesis sectors for its role in enhancing material characteristics and facilitating targeted chemical reactions.

Application

• Rubber Accelerator and Vulcanizing Agent: Acts as a key component in the vulcanization process for synthetic rubbers, improving cross-linking efficiency and final product properties like elasticity and heat resistance.
• Polymer Stabilizer and Antioxidant: Used as an additive in polymer formulations to inhibit degradation caused by heat, oxygen, and light, thereby extending material lifespan.
• Chemical Synthesis Intermediate: Serves as a vital building block in organic synthesis for producing more complex sulfur-containing compounds, dyes, and pharmaceuticals.
• Lubricant and Fuel Additive: Employed as an anti-wear or extreme pressure additive in industrial lubricants and specialty fuels.
• Agricultural Chemical Intermediate: Utilized in the synthesis of certain agrochemicals, including herbicides and fungicides.
• Photographic Chemical: Finds application in specific photographic development processes as a chemical agent.

Basic Information

Product Name	4,4'-Dimethylthiocarbanilide
CAS No.	621-01-2
Molecular Formula	C15H16N2S
Molecular Weight	256.37 g/mol
Synonyms	N,N'-Di-o-tolylthiourea; 1,3-Di-o-tolyl-2-thiourea; o,o'-Ditolylthiourea; DOTU; Vulcanization Accelerator DOTU; Accelerator DOTU; 2,2'-Dimethylthiocarbanilide; Thiourea, N,N'-bis(2-methylphenyl)-
EINECS	210-667-8

Quality Control

Our 4,4'-Dimethylthiocarbanilide is manufactured under a strict quality management system to ensure batch-to-batch consistency and high purity. Each lot undergoes rigorous analytical testing, including chromatography and spectroscopy, to confirm identity and meet defined specifications. A Certificate of Analysis (COA) detailing all test results is provided with every shipment to guarantee compliance with your technical requirements.

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). Keep away from heat sources, open flames, and incompatible materials. The product is light-sensitive and should be stored away from direct light exposure.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	148°C - 152°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.