345830

3-Brom-2-methylpropen

97%

• Synonym(e): Methallylbromid, Methylallylbromid
• Lineare Formel: H₂C=C(CH₃)CH₂Br
• CAS-Nummer: 1458-98-6
• Molekulargewicht: 135.00
• MDL-Nummer: MFCD00134155
• UNSPSC-Code: 12352100
• PubChem Substanz-ID: 24861353
• NACRES: NA.22

Eigenschaften

• Qualitätsniveau: 100
• Assay: 97%
• Form: liquid
• Verunreinigungen: 0.1% hydroquinone
• Brechungsindex: n20/D 1.472 (lit.)
• bp: 94-95 °C (lit.)
• Dichte: 1.339 g/mL at 25 °C (lit.)
• Funktionelle Gruppe: alkyl halide; bromo
• Lagertemp.: 2-8°C
• SMILES String: CC(=C)CBr
• InChI: 1S/C4H7Br/c1-4(2)3-5/h1,3H2,2H3
• InChIKey: USEGQJLHQSTGHW-UHFFFAOYSA-N

Beschreibung

Allgemeine Beschreibung

Rotational isomerism in 3-bromo-2-methylpropene has been studied by IR spectroscopy.

Anwendung

Used in a study of chiral phase transfer alkylation leading to (S)-α-alkylcysteines.

Sicherheitshinweise

• Piktogramme: GHS02,GHS05,GHS07,GHS09
• Signalwort: Danger
• H-Sätze: H225,H302 + H332,H314,H411
• P-Sätze: P210 - P273 - P280 - P303 + P361 + P353 - P304 + P340 + P310 - P305 + P351 + P338
• Gefahreneinstufungen: Acute Tox. 4 Inhalation - Acute Tox. 4 Oral - Aquatic Chronic 2 - Eye Dam. 1 - Flam. Liq. 2 - Skin Corr. 1B
• Lagerklassenschlüssel: 3 - Flammable liquids
• WGK: WGK 3
• Flammpunkt (°F): 44.6 °F - closed cup
• Flammpunkt (°C): 7 °C - closed cup
• Persönliche Schutzausrüstung: Faceshields, Gloves, Goggles, type ABEK (EN14387) respirator filter