337021

2-Brom-3-methylthiophen

95%

• Empirische Formel (Hill-System): C₅H₅BrS
• CAS-Nummer: 14282-76-9
• Molekulargewicht: 177.06
• EG-Nummer: 238-175-2
• MDL-Nummer: MFCD00059741
• UNSPSC-Code: 12352100
• PubChem Substanz-ID: 24860449
• NACRES: NA.22

Eigenschaften

• Assay: 95%
• Brechungsindex: n20/D 1.572 (lit.)
• bp: 173-176 °C (lit.)
• Dichte: 1.572 g/mL at 25 °C (lit.)
• Lagertemp.: 2-8°C
• SMILES String: Cc1ccsc1Br
• InChI: 1S/C5H5BrS/c1-4-2-3-7-5(4)6/h2-3H,1H3
• InChIKey: YYJBWYBULYUKMR-UHFFFAOYSA-N

Beschreibung

Allgemeine Beschreibung

2-Bromo-3-methylthiophene is formed (approx. 90%) by bromination of 3-methyl thiophene with N-bromosuccinimide in the absence of benzoyl peroxide.

Anwendung

2-Bromo-3-methylthiophene was used in the preparation of poly(3,3′′′-dimethyl-(2,2′:5′,2′:5′,2′′′)tetrathiophene)). It was also used in the preparation of 2-bromo-3-(bromomethyl)thiophene, lachrymatory compound.

Sicherheitshinweise

• Piktogramme: GHS05,GHS07
• Signalwort: Danger
• H-Sätze: H302,H318
• P-Sätze: P280 - P305 + P351 + P338
• Gefahreneinstufungen: Acute Tox. 4 Oral - Eye Dam. 1
• Lagerklassenschlüssel: 6.1C - Combustible acute toxic Cat.3 / toxic compounds or compounds which causing chronic effects
• WGK: WGK 3
• Flammpunkt (°F): 154.4 °F - closed cup
• Flammpunkt (°C): 68 °C - closed cup
• Persönliche Schutzausrüstung: Eyeshields, Faceshields, Gloves, type ABEK (EN14387) respirator filter