1,4-Dichloro-2-butyne
- Product Name1,4-Dichloro-2-butyne
- CAS821-10-3
- CBNumberCB0276041
- MFC4H4Cl2
- MW122.98
- EINECS212-474-8
- MDL NumberMFCD00000981
- MOL File821-10-3.mol
- MSDS FileSDS
Chemical Properties
| Melting point | 162-165 °C |
| Boiling point | 165-168 °C (lit.) |
| Density | 1.258 g/mL at 25 °C (lit.) |
| refractive index | n |
| Flash point | 320 °F |
| storage temp. | Keep in dark place,Sealed in dry,Room Temperature |
| solubility | Chloroform (Slightly), DMSO (Slightly), Methanol (Slightly) |
| form | Oil |
| color | Clear Colourless |
| Sensitive | Light Sensitive |
| BRN | 635740 |
| InChIKey | RCHDLEVSZBOHOS-UHFFFAOYSA-N |
| CAS DataBase Reference | 821-10-3(CAS DataBase Reference) |
| EWG's Food Scores | 1 |
| NIST Chemistry Reference | 2-Butyne, 1,4-dichloro-(821-10-3) |
| EPA Substance Registry System | 1,4-Dichloro-2-butyne (821-10-3) |
Safety
| Symbol(GHS) |
 
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| Signal word | Warning | |||||||||
| Hazard statements | H301-H315-H319-H335 | |||||||||
| Precautionary statements | P261-P305+P351+P338-P264-P270-P280-P301+P310+P330-P302+P352+P332+P313+P362+P364-P305+P351+P338+P337+P313-P405-P501 | |||||||||
| Hazard Codes | Xi,T | |||||||||
| Risk Statements | 36/37/38-40-23/24/25 | |||||||||
| Safety Statements | 26-36-45-38-36/37/39-28A | |||||||||
| RIDADR | UN 2810 | |||||||||
| WGK Germany | 3 | |||||||||
| RTECS | ER9600000 | |||||||||
| F | 8-10 | |||||||||
| HazardClass | 6.1 | |||||||||
| PackingGroup | II | |||||||||
| HS Code | 29032900 | |||||||||
| NFPA 704: |
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