trans-1,4-dibromo-2-butene (CAS 821-06-7) — formula C4H6Br2, molecular weight 213.90; category organic chemicals.
| CAS Number | 821-06-7 |
|---|---|
| Molecular Formula | C4H6Br2 |
| Molecular Weight | 213.90 |
| Melting Point | 128.1 °F (NTP, 1992) |
| Boiling Point | 397 °F at 760 mmHg (NTP, 1992) |
| LogP | 2.1 |
| Category | Organic Chemicals |
trans-1,4-dibromo-2-butene is a carbon-based organic compound with CAS registry number 821-06-7 and molecular formula C4H6Br2 (molecular weight 213.90), belonging to the organic chemicals segment of chemical raw materials.
CAS number: 821-06-7
Its molecular formula C4H6Br2 comprises 4 C, 6 H, 2 Br atoms.
Also known as: trans-1,4-dibromo-2-butene · 反式1,4-二溴-2-丁烯
Category: organic chemicals
The CAS registry number of trans-1,4-dibromo-2-butene is 821-06-7.
Molecular formula C4H6Br2, molecular weight 213.90.
It is also registered under: trans-1,4-dibromo-2-butene, 反式1,4-二溴-2-丁烯.
Category: Organic Chemicals.
Independent reference data for trans-1,4-dibromo-2-butene (CAS 821-06-7), compiled from public chemistry databases.
| CAS Registry Number | 821-06-7 |
|---|---|
| PubChem CID | 641245 |
| Molecular formula | C4H6Br2 |
| IUPAC name | (E)-1,4-dibromobut-2-ene |
| Molecular Weight | 213.90 |
|---|---|
| XLogP3 | 2.1 |
| Hydrogen Bond Donor Count | 0 |
| Hydrogen Bond Acceptor Count | 0 |
| Rotatable Bond Count | 2 |
| Exact Mass | 213.88158 |
| Monoisotopic Mass | 211.88363 |
| Topological Polar Surface Area | 0 |
| Heavy Atom Count | 6 |
| Boiling Point | 397 °F at 760 mmHg (NTP, 1992) |
|---|---|
| Melting Point | 128.1 °F (NTP, 1992) |
821-06-7; trans-1,4-Dibromo-2-Butene; (E)-1,4-Dibromo-2-butene; 2-Butene, 1,4-dibromo-, (2E)-; trans-1,4-Dibromobut-2-ene; DTXSID8024941; 2-BUTENE, 1,4-DIBROMO-, trans-; DTXCID804941; RefChem:406233; 212-472-7; Dibromobutene; 1,4-Dibromo-2-butene; (E)-1,4-Dibromobut-2-ene; 6974-12-5; (2E)-1,4-dibromobut-2-ene; (2E)-1,4-Dibromo-2-butene
| Reported hazard statements | H301 (99.4%), H311 (69.5%), H314 (100%), H317 (69.5%), H318 (70.8%), H330 (68.8%), H350 (68.8%), H411 (68.8%) |
|---|
H301 (99.4%): Toxic if swallowed [Danger Acute toxicity, oral]
H311 (69.5%): Toxic in contact with skin [Danger Acute toxicity, dermal]
trans-1,4-dibromo-2-butene · CAS 821-06-7 · C4H6Br2. Boiling Point: 397 °F at 760 mmHg (NTP, 1992); Melting Point: 128.1 °F (NTP, 1992).
Source: PubChem / Wikidata; the batch COA governs where values differ.
Supplier: Jinan Shenghe Chemical Co., Ltd.
中文页面: 反式1,4-二溴-2-丁烯