66050

2-Methyl-2-butene

analytical standard

• Synonim(y): β-Isoamylene, Amylene
• Wzór liniowy: CH₃CH=C(CH₃)₂
• Numer CAS: 513-35-9
• Masa cząsteczkowa: 70.13
• UNSPSC Code: 41116107
• NACRES: NA.24
• PubChem Substance ID: 329760158
• EC Number: 208-156-3
• Beilstein/REAXYS Number: 1361353
• MDL number: MFCD00009276
• eCl@ss: 25140904

Właściwości

• grade: analytical standard
• Quality Segment: 100
• vapor density: 2.4 (vs air)
• assay: ≥99.0% (GC)
• shelf life: limited shelf life, expiry date on the label
• expl. lim.: 8.7 %
• technique(s): HPLC: suitable, chromatography: suitable, gas chromatography (GC): suitable
• refractive index: n20/D 1.385 (lit.), n20/D 1.387
• bp: 35-38 °C (lit.)
• mp: −134 °C (lit.)
• density: 0.662 g/mL at 25 °C (lit.)
• application(s): environmental; petroleum
• format: neat
• SMILES string: C\C=C(\C)C
• InChI: 1S/C5H10/c1-4-5(2)3/h4H,1-3H3
• InChI key: BKOOMYPCSUNDGP-UHFFFAOYSA-N

Opis

General description

2-Methyl-2-butene is a trisubstituted olefin which is mostly used as a precursor for peroxyacetyl nitrate. It can be prepared by the acid-catalyzed dehydration of 3-methyl-2-butanol. It has 3 alkyl groups on the double bond.

Application

Refer to the product′s Certificate of Analysis for more information on a suitable instrument technique. Contact Technical Service for further support.

It has been used in isolation and identification of carbonyl compounds reacting with ozone using off-line sampling method followed by liquid chromatography.

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Informacja o środkach bezpieczeństwa

• Piktogramy: GHS02,GHS08,GHS07,GHS09
• Słowo ostrzegawcze: Danger
• Kody zagrożeń: H224,H302,H304,H336,H341,H411
• Ostrzeżenia: P210 - P233 - P273 - P301 + P310 - P331 - P403 + P233
• Hazard Classifications: Acute Tox. 4 Oral - Aquatic Chronic 2 - Asp. Tox. 1 - Flam. Liq. 1 - Muta. 2 - STOT SE 3
• Narządy docelowe: Central nervous system
• Klasa składowania: 3 - Flammable liquids
• WGK: WGK 3
• Temperatura zapłonu (°F): -4.0 °F
• Temperatura zapłonu (°C): -20 °C
• PPE (środki ochrony indywidualnej): Eyeshields, Faceshields, Gloves