3,4-Difluorophenylacetylene
ALDRICH/672882 - 90%
Synonym: 4-
CAS Number: 143874-13-9
Empirical Formula (Hill Notation): C8H4F2
Molecular Weight: 138.11
MDL Number: MFCD08059511
Linear Formula: C8H4F2
Product Type: Chemical
| assay | 90% |
| density | 1.144 g/mL at 25 °C |
| functional group | fluoro |
| InChI | 1S/C8H4F2/c1-2-6-3-4-7(9) |
| InChI key | XFPAOXIWRDDQGG-UHFFFAOYSA |
| Quality Level | 100 ![]() |
| refractive index | n |
| SMILES string | Fc1ccc(cc1F)C#C |
| Packaging: | 1 g in glass bottle |
| Symbol | GHS02 |
| Signal word | Danger |
| Hazard statements | H225 |
| Precautionary statements | P210 |
| Hazard Codes | F |
| Risk Statements | 11 |
| RIDADR | UN 1993BE 3 / PGII |
| WGK Germany | WGK 3 |
| Flash Point(F) | 45.0 °F - closed cup |
| Flash Point(C) | 7.22 °C - closed cup |
| Purity | 90% |
| Density | 1.144 g/mL at 25 °C |
| Refractive Index | n |
| UNSPSC | 12352100 |


