1,3,4,6,7,9,9b-heptaazaphenalene-2,5,8-triamine
- Createtime： 2026-04-14
- Updatetime： 2026-04-15
Product Details
| useage |
Industrial use
|
| deliveryInfo |
|
| appearance |
powder
|
| Molecular Weight |
218.18
|
| aliasen |
|
| supplyCapacity |
50000MT/Month
|
| harbor |
Qingdao,China
|
| minorder |
1KG
|
| Appearance |
White crystalline powder
|
Shandong Huashang Chemical Co., Ltd. is a high-tech enterprise specializing in the research and development, manufacturing, and sales of fine chemicals. Headquartered in Jinan, Shandong, China, we are committed to delivering high-quality products to our global partners. Currently, over 90% of our products are exported to developed markets, including North America, Europe, Japan, South Korea, and the Middle East.
Basic Information
Product Name: 1,3,4,6,7,9,9b-Heptaazaphenalene-2,5,8-triamine
Common Name: Melem
CAS No: 1502-47-2
Molecular Formula:
C6H6N10
Molecular Weight: 218.18 g/mol
Classification: Heptazine derivative, nitrogen-rich heterocyclic compound
Physical & Chemical Properties
Appearance: White to off-white crystalline powder
Density: 1.62 g/cm3 (approx)
Boiling Point: 348.86°C (approx)
Solubility: Insoluble in water, ethanol, methanol, DMF, DMSO; insoluble in most common organic solvents
Stability: Thermally stable (decomposition >500°C); light-sensitive
pKa: -0.74±0.20 (predicted)
Structure
Specification Table
| Item | Specification | Unit | Remarks |
| Product Name | Melem | - | Heptazine-based monomer |
| CAS No | 1502-47-2 | - | Unique identifier |
| Appearance | White crystalline powder | - | Visual inspection |
| Molecular Formula | C6H6N10 | - | Digital format |
| Molecular Weight | 218.18 | g/mol | - |
| Purity | ≥98.0 | % | HPLC |
| Loss on Drying | ≤0.5 | % | - |
| Thermal Stability | >500 | °C | Decomposition temperature |
Main Uses
- MOF/COF/POP monomer: Building block for porous carbon nitride materials (PCN-1/2), covalent organic frameworks (COFs), and porous organic polymers (POPs)
- Flame retardant: High nitrogen content, used in fire-resistant and high-temperature materials
- 2D polymer precursor: Synthesis of nitrogen-rich 2D conjugated polymers
- Research reagent: Organic electronics, photocatalysis, and energy storage research
