4-Bromobutyryl chloride
- CAS NO.：927-58-2
- Empirical Formula: C4H6BrClO
- Molecular Weight: 185.45
- MDL number: MFCD00000753
- EINECS: 213-154-0
- SAFETY DATA SHEET (SDS)
- Update Date: 2026-09-12 18:55:52
What is 4-Bromobutyryl chloride?
Chemical properties
clear colorless to slightly yellow or
The Uses of 4-Bromobutyryl chloride
4-Bromobutyryl chloride is used as a precursor for the synthesis of carolic acid by reacting with ethoxymagnesiomalonic ester. It is widely utilized as an intermediate in organic synthesis and pharmaceuticals.
Properties of 4-Bromobutyryl chloride
| Boiling point: | 101 °C37 mm Hg(lit.) |
| Density | 1.60 g/mL at 20 °C |
| refractive index | n |
| Flash point: | 91 °C |
| storage temp. | Inert atmosphere,Room Temperature |
| form | Liquid |
| color | Clear colorless to slightly yellow or light pink |
| Water Solubility | Miscible with organic solvents. Immiscible with water. |
| Sensitive | Moisture Sensitive |
| BRN | 1743026 |
| CAS DataBase Reference | 927-58-2(CAS DataBase Reference) |
| NIST Chemistry Reference | Butanoyl chloride, 4-bromo-(927-58-2) |
| EPA Substance Registry System | Butanoyl chloride, 4-bromo- (927-58-2) |
Safety information for 4-Bromobutyryl chloride
| Signal word | Danger |
| Pictogram(s) |
 Corrosion Corrosives GHS05  Exclamation Mark Irritant GHS07 |
| GHS Hazard Statements |
H314:Skin corrosion/irritation H335:Specific target organ toxicity, single exposure;Respiratory tract irritation |
| Precautionary Statement Codes |
P261:Avoid breathing dust/fume/gas/mist/vapours/spray. P271:Use only outdoors or in a well-ventilated area. P280:Wear protective gloves/protective clothing/eye protection/face protection. P303+P361+P353:IF ON SKIN (or hair): Remove/Take off Immediately all contaminated clothing. Rinse SKIN with water/shower. 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-Bromobutyryl chloride
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