1-Bromo-3-methyl-2-butene (CAS 870-63-3) — formula C5H9Br, molecular weight 149.03; category organic chemicals.
1-Bromo-3-methyl-2-butene (CAS 870-63-3) is a chemical raw material in the organic chemicals category. Its molecular formula C5H9Br comprises 5 C, 9 H, 1 Br atoms. Its molecular weight is about 149.03. Reported physicochemical data: LogP about 2.5. As a sourcing and distribution partner we help locate and compare this item across domestic and cross-border channels, arranging samples and batch orders with full COA and compliance files.
| CAS Number | 870-63-3 |
|---|---|
| Molecular Formula | C5H9Br |
| Molecular Weight | 149.03 |
| LogP | 2.5 |
| Applications | 2-Butene, 1-bromo-3-methyl-: ACTIVE |
| Category | Organic Chemicals |
Documented applications: 2-Butene, 1-bromo-3-methyl-: ACTIVE.
1-Bromo-3-methyl-2-butene is a carbon-based organic compound with CAS registry number 870-63-3 and molecular formula C5H9Br (molecular weight 149.03), belonging to the organic chemicals segment of chemical raw materials.
CAS number: 870-63-3
Its molecular formula C5H9Br comprises 5 C, 9 H, 1 Br atoms.
Also known as: 1-Bromo-3-methyl-2-butene · 1-溴-3-甲基-2-丁烯
Category: organic chemicals
The CAS registry number of 1-Bromo-3-methyl-2-butene is 870-63-3.
Molecular formula C5H9Br, molecular weight 149.03.
It is also registered under: 1-Bromo-3-methyl-2-butene, 1-溴-3-甲基-2-丁烯.
Recorded applications: 2-Butene, 1-bromo-3-methyl-: ACTIVE.
Category: Organic Chemicals.
Packaging is agreed per order, from lab-scale packs to bulk, and confirmed with each order rather than fixed on the page. A Certificate of Analysis (COA) ships with every batch and MSDS is available; where the end use carries a regulatory limit (food contact, pharmaceutical or cosmetic), state the standard at enquiry and the grade is set against it.
Independent reference data for 1-Bromo-3-methyl-2-butene (CAS 870-63-3), compiled from public chemistry databases.
| CAS Registry Number | 870-63-3 |
|---|---|
| PubChem CID | 70092 |
| Molecular formula | C5H9Br |
| IUPAC name | 1-bromo-3-methylbut-2-ene |
| Molecular Weight | 149.03 |
|---|---|
| XLogP3 | 2.5 |
| Hydrogen Bond Donor Count | 0 |
| Hydrogen Bond Acceptor Count | 0 |
| Rotatable Bond Count | 1 |
| Exact Mass | 147.98876 |
| Monoisotopic Mass | 147.98876 |
| Topological Polar Surface Area | 0 |
| Heavy Atom Count | 6 |
870-63-3; 1-Bromo-3-methylbut-2-ene; Prenyl bromide; 2-Butene, 1-bromo-3-methyl-; EINECS 212-799-5; DTXSID2061228; RefChem:467467; DTXCID9048560; 212-799-5; 3,3-Dimethylallyl bromide; 1-Bromo-3-methyl-2-butene; 3-Methyl-2-butenyl bromide; 1-Bromo-3-methyl-but-2-ene; MFCD00000242; Dimethylallyl bromide; .gamma.,.gamma.-Dimethylallyl bromide
| Reported hazard statements | H315 (96.3%), H319 (96.3%), H335 (96.3%) |
|---|
H315 (96.3%): Causes skin irritation [Warning Skin corrosion/irritation]
H319 (96.3%): Causes serious eye irritation [Warning Serious eye damage/eye irritation]
1-Bromo-3-methyl-2-butene · CAS 870-63-3 · C5H9Br.
Source: PubChem / Wikidata; the batch COA governs where values differ.
Supplier: Jinan Shenghe Chemical Co., Ltd.
中文页面: 1-溴-3-甲基-2-丁烯