3,4-Dibromothiophene
ALDRICH/247154 - 99%
Synonym: 3,4-Dibromothiophene
CAS Number: 3141-26-2
Empirical Formula (Hill Notation): C4H2Br2S
Molecular Weight: 241.93
EC Number: 221-546-8
MDL Number: MFCD00005465
Linear Formula: C4H2Br2S
Product Type: Chemical
| assay | 99% |
| bp | 221-222 °C (lit.) |
| density | 2.188 g/mL at 25 °C (lit.) |
| form | liquid |
| functional group | bromo |
| InChI | 1S/C4H2Br2S/c5-3-1-7-2-4( |
| InChI key | VGKLVWTVCUDISO-UHFFFAOYSA |
| mp | 4-5 °C (lit.) |
| Quality Level | 100  |
| refractive index | n |
| SMILES string | Brc1cscc1Br |
| Application: | 3,4-Dibromothiophene was used in the preparation of thieno[3,4-b]thiophene. It was aslo used as starting material in the synthesis of alkyl substituted, fused thiophenes. |
| General description: | Double photoionization spectra of 3,4-dibromothiophene has been investigated by coincidence spectroscopy technique based on electron time-of-flight measurement. |
| Packaging: | 5, 25 g in glass bottle |
| Symbol |  GHS07 |
| Signal word | Warning |
| Hazard statements | H315 - H319 - H335 |
| Precautionary statements | P302 + P352 - P305 + P351 + P338 |
| Hazard Codes | Xi |
| Risk Statements | 36/37/38 |
| Safety Statements | 26-36 |
| RIDADR | NONH for all modes of transport |
| WGK Germany | WGK 3 |
| Flash Point(F) | 230.0 °F - closed cup |
| Flash Point(C) | 110 °C - closed cup |
| Purity | 99% |
| bp | 221-222 °C (lit.) |
| mp | 4-5 °C (lit.) |
| Density | 2.188 g/mL at 25 °C (lit.) |
| Refractive Index | n |
| UNSPSC | 12352100 |