4-Bromo-1-butene
- CAS NO.：5162-44-7
- Empirical Formula: C4H7Br
- Molecular Weight: 135
- MDL number: MFCD00000258
- EINECS: 225-937-4
- SAFETY DATA SHEET (SDS)
- Update Date: 2025-09-25 17:15:13
What is 4-Bromo-1-butene?
Chemical properties
colourless liquid
The Uses of 4-Bromo-1-butene
4-Bromo-1-butene is a brominated alkene used as a reagent in organic synthesis.
The Uses of 4-Bromo-1-butene
4-Bromo-1-butene is used in the preparation of 4-(3-butenyloxy)benzoic acid and largazole. It is also used in double alkylation of lactams followed by Grubbs ring-closing metathesis to yield gymnodimine. Further, it serves as a reagent in the preparation of dienehydrazides.
What are the applications of Application
4-Bromo-1-butene is used for preparation of dienehydrazides
Synthesis Reference(s)
Tetrahedron Letters, 25, p. 251, 1984 DOI: 10.1016/S0040-4039(00)99853-8
General Description
Stereoselective epoxidation of 4-bromo-1-butene was carried out with three alkene-utilizing bacteria: Mycobacterium LI, Mycobacterium E3 and Nocardia IP1.
Properties of 4-Bromo-1-butene
| Melting point: | -115.07°C (estimate) |
| Boiling point: | 98-100 °C (lit.) |
| Density | 1.33 g/mL at 25 °C (lit.) |
| refractive index | n |
| Flash point: | 49 °F |
| storage temp. | Store below +30°C. |
| solubility | 0.76g/l |
| form | Liquid |
| color | Clear colorless to light brownish |
| Specific Gravity | 1.330 |
| Water Solubility | Miscible with water, benzene, ether and ethanol. |
| Sensitive | Light Sensitive |
| BRN | 1098377 |
| Stability: | Stable. Incompatible with strong bases, strong oxidizing agents. Highly flammable. Light sensitive. |
| CAS DataBase Reference | 5162-44-7(CAS DataBase Reference) |
| NIST Chemistry Reference | 1-Butene, 4-bromo-(5162-44-7) |
| EPA Substance Registry System | 1-Butene, 4-bromo- (5162-44-7) |
Safety information for 4-Bromo-1-butene
| Signal word | Danger |
| Pictogram(s) |
 Flame Flammables GHS02  Exclamation Mark Irritant GHS07  Health Hazard GHS08 |
| GHS Hazard Statements |
H225:Flammable liquids H317:Sensitisation, Skin H319:Serious eye damage/eye irritation H334:Sensitisation, respiratory 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. P280:Wear protective gloves/protective clothing/eye protection/face protection. 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-butene
| InChIKey | DMAYBPBPEUFIHJ-UHFFFAOYSA-N |
New Products
Indole Methyl Resin tert-butyl 9-methoxy-3-azaspiro[5.5]undecane-3-carboxylate Boc-His(Boc)-OH 2-CTC Resin 4-Chloro-7-tosy1-7Hpyrrolo[2,3-d]pyrimidine 5,7-Dibromo-1H-indole 2,5-dichloro-N-hydroxy-4,6-dimethylpyridine-3-carboximidamide 2,2-Dimethoxy-7-azaspiro[3.5]nonane hydrochloride 4-chloromethyl-5-methyl-1,3-dioxol-2-one (DMDO-Cl) R-2-BENZYLOXY PROPIONIC ACID 1,1’-CARBONYLDIIMIDAZOLE 1,1’-CARBONYLDI (1,2-4 TRIAZOLE) N-METHYL INDAZOLE-3-CARBOXYLIC ACID 4-((2-hydroxyethyl)thio)benzoic acid 1-(TERT-BUTOXYCARBONYL)-2-PYRROLIDINONE Methyl 6-methylnicotinate 3-Pyridineacrylic acid tert-Butyl carbazate TETRAHYDRO-2H-PYRAN-3-OL 2-((4-morpholinophenylamino) (methylthio) methylene) malononitrile 3-(4-morpholinophenylamino)-5-amino-1H-pyrazole-4-carbonitrile 2,4-dihydroxybenzaldehyde 1,3-Diethyl-1,3-Diphenylurea Methyl 2-methylquinoline-6-carboxylateRelated products of tetrahydrofuran
You may like
-
4-Bromo-1-butene CAS 5162-44-7View Details
5162-44-7 -
4-Bromo-1-butene CAS 5162-44-7View Details
5162-44-7 -
4-Bromo-1-Butene CAS 5162-44-7View Details
5162-44-7 -
Pyridine 99.5% HPLC /UV SpectroscopyView Details
110-86-1 -
Piperazine Spot supply, best priceView Details
110-85-0 -
Dibutyl PhthalateView Details
84-74-2 -
Imidazole Spot supply, competitive priceView Details
288-32-4 -
Thiourea 99% ARView Details
62-56-6
Statement: All products displayed on this website are only used for non medical purposes such as industrial applications or scientific research, and cannot be used for clinical diagnosis or treatment of humans or animals. They are not medicinal or edible.