Description

p-Cymene-2,3-Diamine (8Ci) is a high-purity aromatic diamine derivative of p-cymene, serving as a critical building block in advanced organic synthesis. Its unique bifunctional structure, featuring two amine groups on an aromatic ring with an isopropyl substituent, makes it a versatile intermediate for creating complex molecules with tailored properties. This compound is essential for researchers and manufacturers in the pharmaceutical, agrochemical, and specialty polymer industries who require a reliable and high-quality source for their synthesis workflows.

Application

• Pharmaceutical Intermediate: Key precursor in the synthesis of active pharmaceutical ingredients (APIs), particularly for compounds requiring a rigid, substituted aromatic diamine core.
• Agrochemical Synthesis: Used in the development of advanced herbicides, fungicides, and pesticides, where its structure contributes to biological activity and stability.
• Polymer & Resin Modifier: Acts as a curing agent or chain extender in epoxy and polyurethane systems, enhancing thermal and mechanical properties.
• Dye & Pigment Manufacturing: Serves as an intermediate for producing azo dyes and other complex colorants.
• Ligand Synthesis for Catalysis: Building block for creating chelating ligands used in homogeneous catalysis and metal-organic frameworks (MOFs).
• Research & Development: A valuable reagent in academic and industrial R&D for exploring new chemical entities and material science applications.

Basic Information

Product Name	p-Cymene-2,3-Diamine (8Ci)
CAS No.	4389-59-7
Molecular Formula	C10H16N2
Molecular Weight	164.25 g/mol
Synonyms	2,3-Diamino-p-cymene; 2,3-Diamino-1-isopropyl-4-methylbenzene; 1-Methyl-4-(1-methylethyl)-1,2-benzenediamine; 4-Isopropyl-2,3-toluenediamine; p-Cymene-2,3-diyldiamine; 2,3-Diamino-4-isopropyltoluene; 2,3-Diamino-1-methyl-4-isopropylbenzene
EINECS	Contact for details

Quality Control

Our p-Cymene-2,3-Diamine is produced under strict quality management protocols to ensure batch-to-batch consistency and high purity. Each lot undergoes comprehensive analytical testing, including chromatographic purity assays and identity confirmation. A Certificate of Analysis (COA) detailing specific results for purity, appearance, and other critical parameters 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, and well-ventilated place at room temperature (15-25°C). Due to its hygroscopic nature, the container must be kept tightly sealed to minimize exposure to atmospheric moisture. Keep away from strong oxidizing agents.

Specification

Item	Specification
Appearance	White to light yellow crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	Contact for details
Loss on Drying	≤ 1.0%
Heavy Metals	≤ 20 ppm

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