ChemicalBook > Product Catalog >Organic Chemistry >Hydrocarbons and derivatives >Hydrocarbon halides >(E)-1,4-Dibromobut-2-ene
(E)-1,4-Dibromobut-2-ene
- CAS No.
- 821-06-7
- Chemical Name:
- (E)-1,4-Dibromobut-2-ene
- Synonyms
- trans-1,4-Dibromo-2-butene;Dibromobutene;4-DibroMo-2-butene;1,4-Dibromo-1-butene;(E)-1,4-Dibromobut-2;1,4-DIBROMO-2-PENTENE;4-dibromo-(e)-2-buten; 1,4-dibromo-, trans-;1,4-Dibromo-2-butene, E;4-dibromo-trans-2-buten
- CBNumber:
- CB3312702
- Molecular Formula:
- C4H6Br2
- Molecular Weight:
- 213.9
- MOL File:
- 821-06-7.mol
- MSDS File:
- SDS
- Modify Date:
- 2025/1/27 9:38:02
| Melting point | 48-51 °C(lit.) |
|---|---|
| Boiling point | 205 °C(lit.) |
| Density | 1.9393 (estimate) |
| refractive index | 1.5361 (estimate) |
| Flash point | 113°C |
| storage temp. | 2-8°C |
| solubility | Chloroform (Slightly), Methanol (Slightly) |
| form | Crystals or Crystalline Powder |
| color | colorless to slightly brown |
| Water Solubility | slightly soluble |
| BRN | 1719696 |
| Stability | Light Sensitive |
| InChIKey | RMXLHIUHKIVPAB-OWOJBTEDSA-N |
| CAS DataBase Reference | 821-06-7(CAS DataBase Reference) |
| NIST Chemistry Reference | 2-Butene, 1,4-dibromo-, (E)-(821-06-7) |
| EPA Substance Registry System | 2-Butene, 1,4-dibromo-, (2E)- (821-06-7) |
SAFETY
Risk and Safety Statements
| Symbol(GHS) |   GHS05,GHS06 |
|||||||||
|---|---|---|---|---|---|---|---|---|---|---|
| Signal word | Danger | |||||||||
| Hazard statements | H301-H314 | |||||||||
| Precautionary statements | P260-P270-P280-P303+P361+P353-P304+P340+P310-P305+P351+P338 | |||||||||
| Hazard Codes | T,C | |||||||||
| Risk Statements | 25-34-23/25 | |||||||||
| Safety Statements | 26-36/37/39-45-28A | |||||||||
| RIDADR | UN 2923 8/PG 2 | |||||||||
| WGK Germany | 2 | |||||||||
| RTECS | EM4725000 | |||||||||
| F | 8-19 | |||||||||
| Hazard Note | Toxic/Corrosive | |||||||||
| HazardClass | 6.1(b) | |||||||||
| PackingGroup | III | |||||||||
| HS Code | 29033990 | |||||||||
| NFPA 704 |
|
(E)-1,4-Dibromobut-2-ene price More Price(4)
| Manufacturer | Product number | Product description | CAS number | Packaging | Price | Updated | Buy |
|---|---|---|---|---|---|---|---|
| Sigma-Aldrich(India) | D39207 | trans-1,4-Dibromo-2-butene 99% | 821-06-7 | 25G | ₹8432.68 | 2022-06-14 | Buy |
| Sigma-Aldrich(India) | D39207 | trans-1,4-Dibromo-2-butene 99% | 821-06-7 | 100G | ₹27387.25 | 2022-06-14 | Buy |
| TCI Chemicals (India) | D2944 | trans-1,4-Dibromo-2-butene min. 98.0 % | 821-06-7 | 25G | ₹8400 | 2022-05-26 | Buy |
| TCI Chemicals (India) | D2944 | trans-1,4-Dibromo-2-butene min. 98.0 % | 821-06-7 | 250G | ₹41400 | 2022-05-26 | Buy |
(E)-1,4-Dibromobut-2-ene Chemical Properties,Uses,Production
Chemical Properties
white to light yellow crystal powde
Uses
(2E)-1,4-Dibromo-2-butene, is used as a reagent in the preparation of diaminoalkenes though copper-mediated diamination reaction.
General Description
Crystals or white crystalline solid.
Air & Water Reactions
(E)-1,4-Dibromobut-2-ene may be sensitive to exposure to light and air. Insoluble in water.
Reactivity Profile
(E)-1,4-Dibromobut-2-ene is incompatible with strong oxidizers and strong bases.
Fire Hazard
(E)-1,4-Dibromobut-2-ene is probably combustible.
Purification Methods
Crystallise the dibromide from ligroin and/or distil it in a vacuum. [Beilstein 1 IV 79.]
(E)-1,4-Dibromobut-2-ene Preparation Products And Raw materials
Raw materials
Preparation Products
Global( 363)Suppliers
| Supplier | Tel | Country | ProdList | Advantage | Inquiry |
|---|---|---|---|---|---|
| JSK Chemicals | +919879767970 | Gujarat, India | 3756 | 58 | Inquiry |
| A.J Chemicals | 91-9810153283 | New Delhi, India | 6100 | 58 | Inquiry |
| CLEARSYNTH LABS LTD. | +91-22-45045900 | Hyderabad, India | 6257 | 58 | Inquiry |
| TCI Chemicals (India) Pvt. Ltd. | 1800 425 7889 | New Delhi, India | 6768 | 58 | Inquiry |
| Alfa Aesar | 1 800 209 7001 | Maharashtra, India | 6905 | 58 | Inquiry |
| Chephis Corporation | 09867726678 | Mumbai, India | 114 | 58 | Inquiry |
| Chemrich Fine Chemicals Pvt., Ltd. | 91-40-23607444 | Hyderabad, India | 399 | 58 | Inquiry |
| Sai Quest Syn. Ltd | 91-40-23607444 | Hyderabad, India | 268 | 58 | Inquiry |
| Spectrochem Private Limited | 08048372608Ext 246 | Maharashtra, India | 1055 | 58 | Inquiry |
| G M Fine Chemicals & G M Chemsys | +91-40-40116698 | Hyderabad, India | 63 | 58 | Inquiry |
| Supplier | Advantage |
|---|---|
| JSK Chemicals | 58 |
| A.J Chemicals | 58 |
| CLEARSYNTH LABS LTD. | 58 |
| TCI Chemicals (India) Pvt. Ltd. | 58 |
| Alfa Aesar | 58 |
| Chephis Corporation | 58 |
| Chemrich Fine Chemicals Pvt., Ltd. | 58 |
| Sai Quest Syn. Ltd | 58 |
| Spectrochem Private Limited | 58 |
| G M Fine Chemicals & G M Chemsys | 58 |
821-06-7((E)-1,4-Dibromobut-2-ene)Related Search:
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(2E)-1,4-Dibromo-2-butene
(E)-1,4-Dibromo-2-butene
1,4-Dibromo-2-butene, E
1,4-trans-Dibromobutene-2
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1,4-DIBROMO-2-PENTENE
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trans-1,4-DibroMo-2-butene 99%
1,4-dibroMo-2-butene (trans)
trans-1,4-Dibromo-2-butene
4-dibromo-trans-2-buten
1,4-DIBROMO-2-BUTENE, 99%, PREDOMINANTLY TRANS
1,4-Dibromo-2-Butene,~97%
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4-dibromo- trans-2-butene
1,4-dibromo-, trans-
(E)-1,4-Dibromobut-2-ene
trans-1,4-DibroMo-2-butene, 97% 100GR
trans-1,4-DibroMo-2-butene, 97% 25GR
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1,4-Dibromo-trans-2-butene
trans-1,4-Dibromo-2-butene,97%
trans-1,4-Dibromo-2-butene ,99%
(E)-1,4-Dibromobut-2
trans-1,4-Dibromo-2-butene ,96%
(2E)-1,4-Dibromobut-2-ene
4-DibroMo-2-butene
Tran-1,4-Dibromo-2-Butylene
trans-1,4-Dibromo-2-butene>
trans-1,4-Dibrombut-2-en
(E)-1,4-Dibromobut-2-ene ISO 9001：2015 REACH
(2E)-1,4-Dibromo-2-butene 1
TIANFUCHEM--821-06-7---(E)-1,4-Dibromobut-2-ene
Dibromobutene
trans-1,4-Dibromo-2-butene
trans-1,4-Dibromo-2-butene, 98%
821-06-7
C4H6Br2
BrCH2CHCHCH2Br
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821-06-7