2-methylbutene (CAS 26760-64-5) — formula C5H10, molecular weight 70.13; category organic chemicals.
2-methylbutene (CAS 26760-64-5) is a chemical raw material in the organic chemicals category. Its molecular formula C5H10 comprises 5 C, 10 H atoms. Its molecular weight is about 70.13. Reported physicochemical data: melting point around -137.5 °C, boiling point around 31.2 °C, 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 | 26760-64-5 |
|---|---|
| Molecular Formula | C5H10 |
| Molecular Weight | 70.13 |
| Melting Point | -137.5 °C |
| Boiling Point | 31.2 °C |
| LogP | 2.5 |
| Applications | organic synthesis, in pesticide formulations, and as a solvent, Farming (Pesticides), pesticide formulations, CHEM INT FOR PETROLEUM RESINS (AS MIXED PENTENES) |
| Category | Organic Chemicals |
Documented applications: organic synthesis, in pesticide formulations, and as a solvent, Farming (Pesticides), pesticide formulations, CHEM INT FOR PETROLEUM RESINS (AS MIXED PENTENES).
2-methylbutene is a carbon-based organic compound with CAS registry number 26760-64-5 and molecular formula C5H10 (molecular weight 70.13), belonging to the organic chemicals segment of chemical raw materials.
CAS number: 26760-64-5
Its molecular formula C5H10 comprises 5 C, 10 H atoms.
Also known as: 2-methylbutene · 2-甲基丁烯
Category: organic chemicals
The CAS registry number of 2-methylbutene is 26760-64-5.
Molecular formula C5H10, molecular weight 70.13.
It is also registered under: 2-methylbutene, 2-甲基丁烯.
Recorded applications: organic synthesis, in pesticide formulations, and as a solvent, Farming (Pesticides), pesticide formulations, CHEM INT FOR PETROLEUM RESINS (AS MIXED PENTENES).
Category: Organic Chemicals.
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Independent reference data for 2-methylbutene (CAS 26760-64-5), compiled from public chemistry databases.
| CAS Registry Number | 26760-64-5 |
|---|---|
| PubChem CID | 11240 |
| Molecular formula | C5H10 |
| IUPAC name | 2-methylbut-1-ene |
| UNII (FDA) | 33C9Y0I55H |
| Molecular Weight | 70.13 |
|---|---|
| XLogP3 | 2.5 |
| Hydrogen Bond Donor Count | 0 |
| Hydrogen Bond Acceptor Count | 0 |
| Rotatable Bond Count | 1 |
| Exact Mass | 70.078250319 |
| Monoisotopic Mass | 70.078250319 |
| Topological Polar Surface Area | 0 |
| Heavy Atom Count | 5 |
| Boiling Point | 31.2 °C |
|---|---|
| Boiling Point | 31.04 °C @760 [mm Hg] |
| Melting Point | -137.5 °C |
| Flash Point | less than 20 °F (NFPA, 2010) |
| Flash Point | Flash point < -7 °C |
| Solubility | In water, 130 mg/l @ 20 °C. |
| Density | 0.6504 @ 20 °C/4 °C |
| Density | 0.06504 @ 20°C |
| Vapor Pressure | 610.0 [mmHg] |
| Vapor Pressure | 610 mm Hg @ 25 °C |
2-METHYL-1-BUTENE; 2-Methylbut-1-ene; 1-Butene, 2-methyl-; UNII-33C9Y0I55H; 2-methyl-1-butylene; HSDB 5695; 33C9Y0I55H; EINECS 209-250-7; NSC 72414; NSC-72414; UN2459; 1-BUTENE,2-METHYL; DTXSID3052224; CHEBI:77915; 2-METHYLBUT-1-ENE [HSDB]; UN 2371
| Reported hazard statements | H224 (79%), H225 (21%), H302 (100%), H304 (81.9%), H315 (81.9%), H336 (81.9%), H341 (81.9%), H351 (81.9%) |
|---|
H224 (79%): Extremely flammable liquid and vapor [Danger Flammable liquids]
H225 (21%): Highly Flammable liquid and vapor [Danger Flammable liquids]
2-methylbutene · CAS 26760-64-5 · C5H10. UNII 33C9Y0I55H. Boiling Point: 31.2 °C; Boiling Point: 31.04 °C @760 [mm Hg]; Melting Point: -137.5 °C.
Source: PubChem / Wikidata; the batch COA governs where values differ.
Supplier: Jinan Shenghe Chemical Co., Ltd.
中文页面: 2-甲基丁烯