3-Methyl-1,2-butadiene (CAS 598-25-4) — formula C5H8, molecular weight 68.12; category organic chemicals.
| CAS Number | 598-25-4 |
|---|---|
| Molecular Formula | C5H8 |
| Molecular Weight | 68.12 |
| LogP | 1.7 |
| Category | Organic Chemicals |
3-Methyl-1,2-butadiene is a carbon-based organic compound with CAS registry number 598-25-4 and molecular formula C5H8 (molecular weight 68.12), belonging to the organic chemicals segment of chemical raw materials.
CAS number: 598-25-4
Its molecular formula C5H8 comprises 5 C, 8 H atoms.
Also known as: 3-Methyl-1,2-butadiene · 3-甲基-1,2-丁二烯
Category: organic chemicals
The CAS registry number of 3-Methyl-1,2-butadiene is 598-25-4.
Molecular formula C5H8, molecular weight 68.12.
It is also registered under: 3-Methyl-1,2-butadiene, 3-甲基-1,2-丁二烯.
Category: Organic Chemicals.
Independent reference data for 3-Methyl-1,2-butadiene (CAS 598-25-4), compiled from public chemistry databases.
| CAS Registry Number | 598-25-4 |
|---|---|
| PubChem CID | 11714 |
| Molecular formula | C5H8 |
| IUPAC name | 3-methylbuta-1,2-diene |
| UNII (FDA) | NQO612O389 |
| Molecular Weight | 68.12 |
|---|---|
| XLogP3 | 1.7 |
| Hydrogen Bond Donor Count | 0 |
| Hydrogen Bond Acceptor Count | 0 |
| Rotatable Bond Count | 0 |
| Exact Mass | 68.062600255 |
| Monoisotopic Mass | 68.062600255 |
| Topological Polar Surface Area | 0 |
| Heavy Atom Count | 5 |
| Vapor Pressure | 426.0 [mmHg] |
|---|
3-METHYL-1,2-BUTADIENE; 598-25-4; 1,1-Dimethylallene; 3-Methylbuta-1,2-diene; 3,3-Dimethylallene; 1,1-Dimethylallylene; 2-Methyl-2,3-butadiene; NQO612O389; NSC-74117; DTXSID00208529; RefChem:504161; DTXCID00131020; 209-926-1; 1,2-Butadiene, 3-methyl-; MFCD00008896; EINECS 209-926-1
| Reported hazard statements | H225 (100%), H304 (100%), H315 (100%), H319 (100%), H335 (97.8%) |
|---|
H225 (100%): Highly Flammable liquid and vapor [Danger Flammable liquids]
H304 (100%): May be fatal if swallowed and enters airways [Danger Aspiration hazard]
3-Methyl-1,2-butadiene · CAS 598-25-4 · C5H8. UNII NQO612O389. Vapor Pressure: 426.0 [mmHg].
Source: PubChem / Wikidata; the batch COA governs where values differ.
Supplier: Jinan Shenghe Chemical Co., Ltd.
中文页面: 3-甲基-1,2-丁二烯