2-methylbutene (CAS 26760-64-5) — formula C5H10, molecular weight 70.13; category organic chemicals.
| 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 | Uses: Used for organic synthesis, in pesticide formulations, and as a solvent, [HSDB], Farming (Pesticides) [Category: Industry], Organic synthesis, pesticide formulations, CHEM INT FOR PETROLEUM RESINS (AS MIXED PENTENES), HYDROCARBON SOLVENT, CHEM INT, EG, FOR ISOPRENE, Pentenes are components of gasoline and are often produced as by-products of catalytic of thermal cracking of petroleum. (L1287), Use Classification: Cosmetics -> Solvent, Industry Uses: Intermediate, Intermediate, Consumer Uses: Intermediate, Methods of Manufacturing: Refinery gas, CATALYTIC CRACKING OR STEAM CRACKING OF PETROLEUM FOLLOWED BY ISOLATION OF C5 FRACTION AND EXTRACTION WITH COLD AQUEOUS SULFURIC ACID, Formulations, Preparations: Grades: 95%, 99%, and research, U.S. Production: 2023: 9, 197, 829 lb, 2022: 15, 843, 899 lb, 2021: 12, 521, 073 lb, 2020: 8, 157, 270 lb, 2023: 500, 000 - <1, 000, 000 lb, 2022: 75, 000 - <500, 2021: 75, 2020: 75, (1977) AT LEAST 4.54X10+9 GRAMS, (1981) 7.43X10+10 G (TOTAL, MIXED PENTENES), General Manufacturing Information: All Other Basic Organic Chemical Manufacturing, Plastics Material and Resin Manufacturing, Petrochemical Manufacturing, 1-Butene, 2-methyl-: ACTIVE, Butene |
| Category | Organic Chemicals |
Documented applications: Uses: Used for organic synthesis, in pesticide formulations, and as a solvent, [HSDB], Farming (Pesticides) [Category: Industry], Organic synthesis, pesticide formulations, CHEM INT FOR PETROLEUM RESINS (AS MIXED PENTENES), HYDROCARBON SOLVENT, CHEM INT, EG, FOR ISOPRENE, Pentenes are components of gasoline and are often produced as by-products of catalytic of thermal cracking of petroleum. (L1287), Use Classification: Cosmetics -> Solvent, Industry Uses: Intermediate, Intermediate, Consumer Uses: Intermediate, Methods of Manufacturing: Refinery gas, CATALYTIC CRACKING OR STEAM CRACKING OF PETROLEUM FOLLOWED BY ISOLATION OF C5 FRACTION AND EXTRACTION WITH COLD AQUEOUS SULFURIC ACID, Formulations, Preparations: Grades: 95%, 99%, and research, U.S. Production: 2023: 9, 197, 829 lb, 2022: 15, 843, 899 lb, 2021: 12, 521, 073 lb, 2020: 8, 157, 270 lb, 2023: 500, 000 - <1, 000, 000 lb, 2022: 75, 000 - <500, 2021: 75, 2020: 75, (1977) AT LEAST 4.54X10+9 GRAMS, (1981) 7.43X10+10 G (TOTAL, MIXED PENTENES), General Manufacturing Information: All Other Basic Organic Chemical Manufacturing, Plastics Material and Resin Manufacturing, Petrochemical Manufacturing, 1-Butene, 2-methyl-: ACTIVE, Butene.
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: Uses: Used for organic synthesis, in pesticide formulations, and as a solvent, [HSDB], Farming (Pesticides) [Category: Industry], Organic synthesis, pesticide formulations, CHEM INT FOR PETROLEUM RESINS (AS MIXED PENTENES), HYDROCARBON SOLVENT, CHEM INT, EG, FOR ISOPRENE, Pentenes are components of gasoline and are often produced as by-products of catalytic of thermal cracking of petroleum. (L1287), Use Classification: Cosmetics -> Solvent, Industry Uses: Intermediate, Intermediate, Consumer Uses: Intermediate, Methods of Manufacturing: Refinery gas, CATALYTIC CRACKING OR STEAM CRACKING OF PETROLEUM FOLLOWED BY ISOLATION OF C5 FRACTION AND EXTRACTION WITH COLD AQUEOUS SULFURIC ACID, Formulations, Preparations: Grades: 95%, 99%, and research, U.S. Production: 2023: 9, 197, 829 lb, 2022: 15, 843, 899 lb, 2021: 12, 521, 073 lb, 2020: 8, 157, 270 lb, 2023: 500, 000 - <1, 000, 000 lb, 2022: 75, 000 - <500, 2021: 75, 2020: 75, (1977) AT LEAST 4.54X10+9 GRAMS, (1981) 7.43X10+10 G (TOTAL, MIXED PENTENES), General Manufacturing Information: All Other Basic Organic Chemical Manufacturing, Plastics Material and Resin Manufacturing, Petrochemical Manufacturing, 1-Butene, 2-methyl-: ACTIVE, Butene.
Category: Organic Chemicals.
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