Shandong Huashang Chemical Co., Ltd. is a high-tech enterprise focused on industry of fine chemicals research and develop, produce and sale. Shandong Huashang Chemical Co., Ltd. is located in Shan Dong Ji Nan China. we have the ability to provide you high quality products. More than 90 % of our products are exported to developed countries and regions such as north America, Europe, Japan, South Korea and the Middle East.
. Basic Product Profile
- Full IUPAC Name: 1,2-dibromo-1,1,2,2-tetrafluoroethane
- Aliases: Halon 2402, C2Br2F4
- CAS Number: 124-73-2
- EINECS: 204-702-7
- Molecular Formula: C2Br2F4
- Molecular Weight: 259.82
- Chemical Classification: Halogenated fluorocarbon fire extinguishing agent, refrigerant intermediate, electronic cleaning solvent
- Core Advantages
Fully halogenated saturated fluorohydrocarbon with stable chemical structure, excellent fire suppression performance, low toxicity, good dielectric insulation property. Hardly reacts with metal, plastic and rubber materials. Widely applied as clean fire suppressant for precision equipment, electronic circuit cleaning solvent, and synthetic raw material for fluorinated fine chemicals.
2. Physical & Chemical Properties
2.1 Physical Index
- Appearance: Colorless transparent liquid at room temperature
- Odor: Slight mild sweet halogen odor
- Solubility: Slightly soluble in water; miscible with ethers, hydrocarbons, halogenated solvents
- Boiling Point: 47–48 °C
- Density (20℃): 2.16 g/cm3
- Refractive Index nD20: 1.362
- Hygroscopy: Non-hygroscopic
- Vapor Character: High vapor density, easy to form fire suppression vapor layer
2.2 Chemical Properties
- Fully halogenated carbon chain: High chemical inertness, stable under normal temperature and pressure
- Thermal stability: Decomposes only under extreme high temperature flame, generates halogen free radicals to block combustion chain reaction
- Acid & Alkali Stability: Resistant to dilute acid and weak alkali; no hydrolysis under normal humidity
- Photostability: Stable under indoor light; long-term strong UV irradiation causes slight decomposition
- Compatibility: Compatible with most metal, plastic, electronic components; incompatible with strong reducing metals such as sodium, potassium
3. Main Application Fields
3.1 Clean Fire Extinguishing Agent (Core Usage)
Gas fire suppressant for server rooms, aerospace equipment, precision instruments, electrical cabinets; no residue after spraying, no damage to precise electronic devices.
3.2 Electronic Industry Cleaning Solvent
Degreasing and flux cleaning agent for circuit boards, semiconductor components, optical lenses, fast volatile without residual stain.
3.3 Fluorochemical Synthetic Intermediate
Raw material for synthesizing fluorinated surfactants, fluororubber modifiers and halogenated refrigerants.
3.4 Dielectric Medium for Electrical Equipment
Insulating cooling medium for high-voltage small electrical devices.
4. Quality Specification Table
| Test Item | Standard Index |
| CAS No. | 124-73-2 |
| Molecular Formula | C2Br2F4 |
| Molecular Weight | 259.82 |
| Appearance | Colorless transparent liquid |
| GC Purity | Industrial Grade ≥99.0%; Electronic Grade ≥99.5% |
| Water Content (KF) | ≤0.01% |
| Residue on Evaporation | ≤0.005% |
| Acidity (as HF) | ≤1 ppm |
| Bulk Package | 200L pressure-resistant steel drum |
| Sample Package | 1L / 5L sealed pressure-resistant metal bottle |
| Storage Requirements | Hermetic pressure-resistant cool warehouse ≤25℃; isolate open flame, strong reducing substances |
| Transportation Rule | Pressurized fluorinated solvent; pressure vessel packaging with fire-proof label required during transit |
| Shelf Life | 24 months under intact sealed pressure packaging |
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