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| Name |
2-Bromobutyryl Bromide |
EINECS | 247-441-7 |
| CAS No. | 26074-52-2 | Density | 1.941 g/cm3 |
| PSA | 17.07000 | LogP | 2.08140 |
| Solubility | N/A | Melting Point |
N/A |
| Formula | C4H6Br2O | Boiling Point | 176.3 °C at 760 mmHg |
| Molecular Weight | 229.899 | Flash Point | 66.263 °C |
| Transport Information | UN 3265 8/PG 2 | Appearance | N/A |
| Safety | 26-36/37/39-45 | Risk Codes | 34-36/37 |
| Molecular Structure |
|
Hazard Symbols |
 C
|
| Synonyms |
Butyrylbromide, 2-bromo- (6CI,8CI);2-Bromobutanoyl bromide;a-Bromobutyryl bromide; |
2-Bromobutyryl Bromide Synthetic route
- 5856-82-6
butyryl bromide
- 26074-52-2
2-bromo-butyryl bromide
| Conditions | Yield |
|---|---|
| With bromine at 100℃; |
- 623-42-7
butanoic acid methyl ester
- 26074-52-2
2-bromo-butyryl bromide
| Conditions | Yield |
|---|---|
| With phosphorus; bromine |
- 107-92-6
butyric acid
- 26074-52-2
2-bromo-butyryl bromide
| Conditions | Yield |
|---|---|
| With phosphorus; bromine at 100℃; | |
| With phosphorus; bromine; sodium hydroxide at 110℃; Hell-Vollard-Zelinsky halogenation; regioselective reaction; |
- 7726-95-6
bromine
- 105-54-4
butanoic acid ethyl ester
A
- 74-96-4
ethyl bromide
B
- 26074-52-2
2-bromo-butyryl bromide
- 26074-52-2
2-bromo-butyryl bromide
- 157734-48-0
(2,2-Bis-phenylsulfanyl-vinyl)-((S)-1-phenyl-ethyl)-amine
| Conditions | Yield |
|---|---|
| With N,N-diethylaniline In benzene Heating; | 100% |
- 26074-52-2
2-bromo-butyryl bromide
- 13120-10-0
N,N'-diisopropyl selenourea
| Conditions | Yield |
|---|---|
| With pyridine In tetrahydrofuran at 0℃; | 100% |
- 26074-52-2
2-bromo-butyryl bromide
- 138718-06-6
O-3-(2-furyl)propylhydroxylamine
- 1451012-86-4
(±)-1-[O-(3-(2-furyl)propyl)oxyamino]-2-bromo-1-butanone
| Conditions | Yield |
|---|---|
| With triethylamine In dichloromethane for 0.5h; Inert atmosphere; | 100% |
| Conditions | Yield |
|---|---|
| Stage #1: Diethyl methylmalonate With sodium hydride In tetrahydrofuran; mineral oil at 0 - 20℃; for 1.33333h; Inert atmosphere; Stage #2: 2-bromo-butyryl bromide In tetrahydrofuran; mineral oil at 0 - 20℃; for 17h; Inert atmosphere; | 100% |
- 26074-52-2
2-bromo-butyryl bromide
- 108-69-0
3,5-dimethylaminoaniline
| Conditions | Yield |
|---|---|
| With triethylamine In dichloromethane at 0 - 20℃; | 100% |
| Conditions | Yield |
|---|---|
| With aluminum (III) chloride In dichloromethane for 2h; Inert atmosphere; Cooling with ice; | 100% |
| With aluminum (III) chloride In dichloromethane for 2.3h; Cooling with ice; Inert atmosphere; | 100% |
| With aluminum (III) chloride In dichloromethane for 2.33333h; Inert atmosphere; Cooling with ice; | 100% |
2-Bromobutyryl Bromide Chemical Properties
Chemistry informtion about 2-Bromobutyryl Bromide (CAS NO.26074-52-2) is:
IUPAC Name: 2-Bromobutyryl Bromide
Synonyms: Alpha-Bromobutyryl Bromide ; A-Bromo-N-Butyryl Bromide ; 2-Bromobutyryl Bromide ; 2-Bromo-N-Butyryl Bromide ; Bromobutyrylbromide ; 2-Bromobutyryl Bromide, Tech., 90% ; 2-Bromo-N-Butyryl Bromide (Alpha-) 95+%
MF: C4H6Br2O
MW: 229.9
EINECS: 247-441-7
Density: 1.941 g/cm3
Flash Point: 66.3 °C
Boiling Point: 176.3 °C at 760 mmHg
Vapour Pressure: 1.1 mmHg at 25°C
Enthalpy of Vaporization: 41.27 kJ/mol
Refractive Index: n20/D 1.512(lit.)
Following is the molecular structure of 2-Bromobutyryl Bromide (CAS NO.26074-52-2) is:
2-Bromobutyryl Bromide Safety Profile
Hazard Codes:
C: Corrosive
Risk Statements:
R34:Causes burns.
R36/37:Irritating to eyes and respiratory system.
Safety Statements:
S26: In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.
S36/37/39:Wear suitable protective clothing, gloves and eye/face protection.
S45:In case of accident or if you feel unwell, seek medical advice immediately (show the label whenever possible.)
RIDADR: UN 3265 8/PG 2
WGK Germany: 3
F:
F 19: Lachrymator.
F 21: Sensitive to humidity.
HazardClass: 8
PackingGroup: III
2-Bromobutyryl Bromide Specification
2-Bromobutyryl Bromide (CAS NO.26074-52-2) is a colorless or yellowish liquid.
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