3-BROMO-2-BUTANONE
- CAS NO.：814-75-5
- Empirical Formula: C4H7BrO
- Molecular Weight: 151
- MDL number: MFCD00013538
- EINECS: 212-404-6
- SAFETY DATA SHEET (SDS)
- Update Date: 2026-01-13 11:26:03
What is 3-BROMO-2-BUTANONE?
Chemical properties
clear light yellow to brown liquid
The Uses of 3-BROMO-2-BUTANONE
3-Bromo-2-butanone is involved in the preparation of o-isopropyl S-3-oxobutan-2-yl dithiocarbonate by reaction with potassium o-isopropylxanthate, which on treatment with sulfuric acid gives 4,5-dimethyl-1,3-dithiol-2-one .
Synthesis Reference(s)
Tetrahedron Letters, 25, p. 3369, 1984 DOI: 10.1016/S0040-4039(01)81387-3
Properties of 3-BROMO-2-BUTANONE
| Boiling point: | 36 °C (11 mmHg) |
| Density | 1.416 g/mL at 25 °C |
| refractive index | 1.458-1.46 |
| Flash point: | >100°C |
| solubility | Miscible with dichloromethane. |
| form | Liquid |
| color | Clear light yellow to brown |
| BRN | 906773 |
| CAS DataBase Reference | 814-75-5(CAS DataBase Reference) |
| EPA Substance Registry System | 2-Butanone, 3-bromo- (814-75-5) |
Safety information for 3-BROMO-2-BUTANONE
| Signal word | Danger |
| Pictogram(s) |
 Flame Flammables GHS02  Corrosion Corrosives GHS05  Exclamation Mark Irritant GHS07 |
| GHS Hazard Statements |
H226:Flammable liquids H314:Skin corrosion/irritation |
| Precautionary Statement Codes |
P210:Keep away from heat/sparks/open flames/hot surfaces. — No smoking. P233:Keep container tightly closed. P280:Wear protective gloves/protective clothing/eye protection/face protection. P301+P312:IF SWALLOWED: call a POISON CENTER or doctor/physician IF you feel unwell. 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 3-BROMO-2-BUTANONE
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