Description

Tetrahydrophthalimide CAS NO 85-40-5 is a versatile cyclic imide derivative with a saturated bicyclic structure. This compound serves as a crucial synthetic intermediate and building block in the production of advanced materials and fine chemicals. It is primarily utilized by manufacturers in the agrochemical, pharmaceutical, and polymer industries for developing novel compounds with specific functional properties.

Application

• Agrochemical Intermediate: A key precursor in the synthesis of certain fungicides, herbicides, and plant growth regulators.
• Pharmaceutical Synthesis: Used as a building block for creating pharmacologically active molecules and active pharmaceutical ingredients (APIs).
• Polymer Chemistry: Acts as a monomer or modifier in the production of polyimides and other high-performance polymers with enhanced thermal stability.
• Chemical Research: Employed in organic synthesis and R&D laboratories for developing new chemical entities and studying reaction mechanisms.
• Dye and Pigment Manufacturing: Serves as an intermediate in the synthesis of specialized dyes and organic pigments.
• Corrosion Inhibitor Formulation: A component in formulations designed to protect metals in industrial systems.

Basic Information

Product Name	Tetrahydrophthalimide
CAS No.	85-40-5
Molecular Formula	C8H9NO2
Molecular Weight	151.16 g/mol
Synonyms	1,2,3,6-Tetrahydrophthalimide; 4-Cyclohexene-1,2-dicarboximide; δ4-Tetrahydrophthalimide; 3a,4,7,7a-Tetrahydro-1H-isoindole-1,3(2H)-dione; THPI; NSC 2090
EINECS	201-603-3

Quality Control

Our Tetrahydrophthalimide is manufactured under a strict quality management system. Each batch undergoes comprehensive analytical testing to ensure it meets precise specifications for identity, purity, and impurity profiles. Certificates of Analysis (COA) documenting results for assay, related substances, and other critical parameters are available for every shipment to guarantee traceability and compliance.

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). Due to its hygroscopic nature, the container must be kept tightly sealed to prevent moisture absorption, which can affect product quality and stability.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to reference spectrum
Assay (HPLC)	≥ 98.0%
Melting Point	158°C - 162°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.