257931

3-Methyl-1-buten

95%

• Synonym(e): α-Isoamylene, 2-Methyl-3-butene, 3,3-Dimethylpropene, 3-Methyl-1-butene, Isopropylethene, Isopropylethylene
• Lineare Formel: (CH₃)₂CHCH=CH₂
• CAS-Nummer: 563-45-1
• Molekulargewicht: 70.13
• Beilstein: 505980
• EG-Nummer: 209-249-1
• MDL-Nummer: MFCD00008937
• UNSPSC-Code: 12352100
• PubChem Substanz-ID: 24855619
• NACRES: NA.22

Eigenschaften

• Dampfdruck: 14.97 psi ( 20 °C)
• Qualitätsniveau: 100
• Assay: 95%
• bp: 20 °C (lit.)
• mp (Schmelzpunkt): −168.5-−168 °C (lit.)
• Dichte: 0.627 g/mL at 25 °C (lit.)
• SMILES String: CC(C)C=C
• InChI: 1S/C5H10/c1-4-5(2)3/h4-5H,1H2,2-3H3
• InChIKey: YHQXBTXEYZIYOV-UHFFFAOYSA-N

Beschreibung

Allgemeine Beschreibung

Gas-phase reaction of the OH radical with 3-methyl-1-butene in the presence of NO has been investigated. Polymerization of 3-methyl-1-butene in the presence of homogeneous metallocene catalyst (co-catalyst methylalumoxane) has been investigated.

Anwendung

3-Methyl-1-butene has been used in asymmetric total synthesis of (−)-Linderol A, a potent inhibitor of melanin biosynthesis of cultured B-16 melanoma cells.

Empfohlene Produkte

Brass hose adapter Z146811 or brass body mini gas regulator Z513539 is recommended.

Sicherheitshinweise

• Piktogramme: GHS02,GHS08,GHS07,GHS09
• Signalwort: Danger
• H-Sätze: H224,H304,H335,H411
• P-Sätze: P210 - P233 - P273 - P301 + P310 - P331 - P403 + P233
• Gefahreneinstufungen: Aquatic Chronic 2 - Asp. Tox. 1 - Flam. Liq. 1 - STOT SE 3
• Zielorgane: Respiratory system
• Lagerklassenschlüssel: 3 - Flammable liquids
• WGK: WGK 3
• Flammpunkt (°F): -70.6 °F - closed cup
• Flammpunkt (°C): -57 °C - closed cup
• Persönliche Schutzausrüstung: Eyeshields, Faceshields, Gloves