CAS 563-45-1: 3-Methyl-1-butene

Description: 3-Methyl-1-butene is an organic compound classified as an alkene, specifically a branched-chain hydrocarbon. Its molecular formula is C5H10, indicating it consists of five carbon atoms and ten hydrogen atoms. This compound features a double bond between the first and second carbon atoms, which is characteristic of alkenes, contributing to its reactivity. 3-Methyl-1-butene is a colorless liquid at room temperature and has a mild, gasoline-like odor. It is insoluble in water but soluble in organic solvents, making it useful in various chemical reactions and industrial applications. The presence of the double bond allows for addition reactions, making it a valuable intermediate in the synthesis of more complex organic molecules. Additionally, 3-Methyl-1-butene can participate in polymerization processes, leading to the production of polymers such as polypropylene. Safety considerations include flammability and potential health hazards upon inhalation or skin contact, necessitating proper handling and storage protocols in laboratory and industrial settings.

Formula: C₅H₁₀

InChI: InChI=1S/C5H10/c1-4-5(2)3/h4-5H,1H2,2-3H3

InChI key: InChIKey=YHQXBTXEYZIYOV-UHFFFAOYSA-N

SMILES: C=CC(C)C

Synonyms:

• 1-Butene, 3-methyl-
• 2-Methyl-3-butene
• 3,3-Dimethylpropene
• 3-Methylbut-1-Ene
• 3-Methylbut-1-en
• 3-Methylbutene
• 3-Methylbutene-1
• 3-Metilbut-1-Eno
• But-1-Ene, 3-Methyl-
• ISOAMYLENE, α-
• Isoamylene
• Isopentene
• Isopropylethene
• Isopropylethylene
• Methylbutene
• α-Isoamylene
• 3-Methyl-1-butene

3-Methyl-1-butene (ca. 16.5% in N,N-Dimethylformamide, ca. 2mol/L)

CAS: 563-45-1

• Formula: C₅H₁₀
• Color and Shape: Colorless to Almost colorless clear liquid
• Molecular weight: 70.14

3-Methyl-1-butene (ca. 12.5% in Tetrahydrofuran, ca. 1.5mol/L)

CAS: 563-45-1

• Formula: C₅H₁₀
• Color and Shape: Colorless to Almost colorless clear liquid
• Molecular weight: 70.14

ASTM Method D5441 Quantitative Standard without 3,5-Dimethyl-1-hexene in Dodecane (C12)

CAS: 107-39-1 107-40-4 107-83-5 109-66-0 109-67-1 123-48-8 141-70-8 142-29-0 1634-04-4 39761-57-4 513-35-9 563-45-1563-46-2 563-78-0 565-77-5 627-20-3 637-92-3 646-04-8 67-56-1 67-63-0 67-64-1 6795-87-5 691-38-3 75-65-0 78-78-4 78-93-3 96-14-0 994-05-8

• Formula: C₅H₁₀
• Color and Shape: Mixture
• Molecular weight: 70.13

PIANO Olefins Mixture 92

CAS: 109-67-1 111-66-0 124-11-8 13389-42-9 14686-13-6 14686-14-7 20063-92-7 20237-46-1 4050-45-7 563-45-1563-46-2 592-41-6 592-76-7 625-27-4 627-20-3 6434-77-1 6434-78-2 6443-92-1 646-04-8 691-37-2 7642-04-8 7642-10-6 7688-21-3 78-79-5 872-05-9

• Color and Shape: Mixture

ASTM Method D6550 4% Olefins Solution

CAS: 108-38-3 108-88-3 109-67-1 111-66-0 124-11-8 13389-42-9 14686-13-6 14686-14-7 20063-92-7 20237-46-1 4050-45-7 540-84-1 563-45-1563-46-2 592-41-6 592-76-7 625-27-4 627-20-3 64-17-5 6434-77-1 6434-78-2 6443-92-1 646-04-8 691-37-2 7642-04-8 7642-10-6 7688-21-3 78-79-5 872-05-9

• Color and Shape: Mixture

3-Methyl-1-butene

CAS: 563-45-1

• Formula: C₅H₁₀
• Purity: 95%
• Color and Shape: Liquid
• Molecular weight: 70.13g/mol

3-Methyl-1-butene (ca. 15% in Dichloromethane, ca. 2.5mol/L)

CAS: 563-45-1

• Formula: C₅H₁₀
• Color and Shape: Colorless to Almost colorless clear liquid
• Molecular weight: 70.14