4-Bromo-1-butanol
Synonym(s):Tetramethylene bromohydrin
- CAS NO.：33036-62-3
- Empirical Formula: C4H9BrO
- Molecular Weight: 153.02
- MDL number: MFCD00015387
- EINECS: 251-355-5
- SAFETY DATA SHEET (SDS)
- Update Date: 2025-08-29 17:52:28
What is 4-Bromo-1-butanol?
Chemical properties
Clear colorless to brown liquid
The Uses of 4-Bromo-1-butanol
4-Bromo-1-butanol is used to prepare 2-(4-bromo-butoxy)-tetrahydro-pyran by reacting with 3,4-dihydro-2H-pyran in the presence of amberlyst 15 as a catalyst. It reacts with dihydropyran to prepare tetrahydropyranyl ethers.
Definition
ChEBI: 4-Bromo-1-butanol is a primary alcohol.
Properties of 4-Bromo-1-butanol
| Boiling point: | 56-58 |
| Density | 1.68 |
| Flash point: | 7 °C |
| refractive index | 1.5035 |
| storage temp. | -20°C |
| solubility | Chloroform (Sparingly), Methanol (Sparingly) |
| pka | 14.98±0.10(Predicted) |
| form | Liquid |
| color | Yellow |
| Water Solubility | insoluble |
| Sensitive | Moisture & Light Sensitive |
| BRN | 1839430 |
| CAS DataBase Reference | 33036-62-3(CAS DataBase Reference) |
| NIST Chemistry Reference | 1-Butanol, 4-bromo-(33036-62-3) |
Safety information for 4-Bromo-1-butanol
| Signal word | Danger |
| Pictogram(s) |
 Flame Flammables GHS02  Exclamation Mark Irritant GHS07 |
| GHS Hazard Statements |
H225:Flammable liquids H315:Skin corrosion/irritation H319:Serious eye damage/eye irritation H335:Specific target organ toxicity, single exposure;Respiratory tract irritation |
| Precautionary Statement Codes |
P210:Keep away from heat/sparks/open flames/hot surfaces. — No smoking. P302+P352:IF ON SKIN: wash with plenty of soap and water. P305+P351+P338:IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing. |
Computed Descriptors for 4-Bromo-1-butanol
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