1,2,3,4-Tetrachlorohexafluorobutane
- CAS NO.：375-45-1
- Empirical Formula: C4Cl4F6
- Molecular Weight: 303.85
- MDL number: MFCD00040135
- EINECS: 938-148-1
- SAFETY DATA SHEET (SDS)
- Update Date: 2026-01-13 19:14:00
What is 1,2,3,4-Tetrachlorohexafluorobutane?
The Uses of 1,2,3,4-Tetrachlorohexafluorobutane
1,2,3,4-tetrachloro-hexafluoro-butane, also known as A316, is used as an intermediate compound in the synthesis of hexafluoro-1,3-butadiene (also known as C4F6 or HFBD), a stable gas which is used in the semiconductor industry, in particular as etching gas for semiconductor fine processing.
Flammability and Explosibility
Non flammable
References
[1] Emanuela, Antenucci , et al. "PROCESSES FOR THE SYNTHESIS OF 1,2,3,4-TETRACHLORO-HEXAFLUORO-BUTANE.", WO2016193248A1.
Properties of 1,2,3,4-Tetrachlorohexafluorobutane
| Boiling point: | 134-135°C |
| Density | 1.72[at 20℃] |
| color | Clear, colourless |
| InChI | InChI=1S/C4Cl4F6/c5-1(9,3(7,11)12)2(6,10)4(8,13)14 |
Safety information for 1,2,3,4-Tetrachlorohexafluorobutane
| Signal word | Warning |
| Pictogram(s) |
 Exclamation Mark Irritant GHS07 |
| GHS Hazard Statements |
H315:Skin corrosion/irritation H319:Serious eye damage/eye irritation H335:Specific target organ toxicity, single exposure;Respiratory tract irritation |
| Precautionary Statement Codes |
P261:Avoid breathing dust/fume/gas/mist/vapours/spray. P271:Use only outdoors or in a well-ventilated area. P280:Wear protective gloves/protective clothing/eye protection/face protection. |
Computed Descriptors for 1,2,3,4-Tetrachlorohexafluorobutane
| InChIKey | IRHYACQPDDXBCB-UHFFFAOYSA-N |
| SMILES | C(Cl)(F)(F)C(Cl)(F)C(Cl)(F)C(Cl)(F)F |
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