Description

2,4,6,8-Tetranitro-4Ah-Carbazole is a high-energy nitroaromatic compound of significant industrial interest. Its multi-nitro functionalization on a carbazole backbone makes it a valuable precursor and intermediate in specialized chemical synthesis. This product is primarily sought by research and development laboratories and manufacturers in the energetic materials, specialty dyes, and advanced polymer sectors.

Application

• Energetic Materials Research: A key intermediate in the synthesis of novel high-energy-density materials (HEDMs) and propellant formulations.
• Specialty Dye & Pigment Synthesis: Serves as a nitro-functionalized building block for creating complex chromophores with specific optical properties.
• Polymer Modification: Used to introduce nitro groups into polymer chains, potentially altering thermal stability, solubility, or energetic characteristics.
• Chemical Synthesis Intermediate: Acts as a versatile nitroaromatic precursor for further functionalization in pharmaceutical and agrochemical research.
• Analytical Reference Standard: Employed as a certified reference material in analytical chemistry for method development and calibration.

Basic Information

Product Name	2,4,6,8-Tetranitro-4Ah-Carbazole
CAS No.	16211-09-9
Molecular Formula	C12H5N5O8
Molecular Weight	347.20 g/mol
Synonyms	4aH-Carbazole, 2,4,6,8-tetranitro-; 2,4,6,8-Tetranitrocarbazole; Tetranitrocarbazole; TNCA; 1,3,5,7-Tetranitrocarbazole (alternate numbering); NSC 406924; Carbazole, tetranitro-
EINECS	Contact for details

Quality Control

Our production of 2,4,6,8-Tetranitro-4Ah-Carbazole adheres to stringent internal quality protocols to ensure batch-to-batch consistency and purity. Each lot is characterized using advanced analytical techniques including HPLC, NMR, and IR spectroscopy. A comprehensive Certificate of Analysis (COA) detailing purity, identity, and impurity profiles is provided with every shipment to support your quality assurance requirements.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated place away from heat, sparks, and open flames. Due to its easily oxidized nature, it is recommended to store under an inert atmosphere for long-term stability. Keep container tightly sealed when not in use to prevent contamination. Recommended storage temperature: 2-8°C for extended periods.

Specification

Item	Specification
Appearance	Yellow to orange crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals (as Pb)	≤ 20 ppm

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