1-Bromo-4-fluorobutane
ALDRICH/434027 - 98%
CAS Number: 462-72-6
Empirical Formula (Hill Notation): C4H8BrF
Molecular Weight: 155.01
MDL Number: MFCD00209551
Linear Formula: F(CH2)4Br
Product Type: Chemical
| assay | 98% |
| bp | 134-135 °C (lit.) |
| density | 1.444 g/mL at 25 °C (lit.) |
| form | liquid |
| functional group | bromo |
| fluoro | |
| InChI | 1S/C4H8BrF/c5-3-1-2-4-6/h |
| InChI key | WMCUHRDQSHQNRW-UHFFFAOYSA |
| Quality Level | 100 ![]() |
| refractive index | n |
| SMILES string | FCCCCBr |
| Application: | 1-Bromo-4-fluorobutane may be used in the synthesis of the following: • fluoroalkyl[2,5-dimethy • 1-azido-4-fluorobutane • 4-[2-(4-fluorobutoxy)et |
| General description: | 1-Bromo-4-fluorobutane is an alkyl fluorinated building block used in chemical synthesis. It participates in the synthesis of monofluoro quaternary ammonium bromide. |
| Packaging: | 5 g in glass bottle |
| Symbol | ![]() GHS02,GHS07 |
| Signal word | Warning |
| Hazard statements | H226 - H302 + H312 + H332 - H315 - H319 - H335 |
| Precautionary statements | P210 - P280 - P301 + P312 - P303 + P361 + P353 - P304 + P340 + P312 - P305 + P351 + P338 |
| Hazard Codes | Xn |
| Risk Statements | 20/21/22-36/37/38 |
| Safety Statements | 26-36 |
| RIDADR | UN 1993C 3 / PGIII |
| WGK Germany | WGK 3 |
| Flash Point(F) | 113.0 °F - closed cup |
| Flash Point(C) | 45 °C - closed cup |
| Purity | 98% |
| bp | 134-135 °C (lit.) |
| Density | 1.444 g/mL at 25 °C (lit.) |
| Refractive Index | n |
| UNSPSC | 12352100 |



