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13195-50-1 - 2-Bromo-5-nitrothiophene, 97% - A15866 - Alfa Aesar

A15866 2-Bromo-5-nitrothiophene, 97%

CAS-Nummer
13195-50-1
Synonyme

Größe Preis ($) Menge Verfügbarkeit
1g 36,40
5g 122,00
25g 511,00
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2-Bromo-5-nitrothiophene, 97%

MDL
MFCD00022493
EINECS
236-155-8

Chemische Eigenschaften

Formel
C4H2BrNO2S
Molmasse
208.04
Schmelzpunkt
42-46°
Siedepunkt
235-237°

Literaturverweise

Undergoes vicarious nucleophilic substitution of hydrogen at the 4-position; e.g., with chloromethyl phenyl sulfone and base, 2-bromo-5-nitro-4-(phenylsulfonylmethyl)thiophene is formed in 92% yield: Tetrahedron, 51, 8339 (1995). For an analogous example and reaction scheme, see 2-Nitrothiophene, A17464.

/n

For a review of vicarious nucleophilic substitution in heterocyclic compounds, see: Synthesis, 103 (1991).

/n

GHS Gefahren- und Sicherheitshinweise

Gefahrenhinweise (EU): H315-H319-H335

Causes skin irritation. Causes serious eye irritation. May cause respiratory irritation.

Sicherheitshinweise: P261-P280-P305+P351+P338-P304+P340-P362-P312-P321-P405-P403+P233-P501a

Avoid breathing dust/fume/gas/mist/vapours/spray. Wear protective gloves/protective clothing/eye protection/face protection. IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing. IF INHALED: Remove to fresh air and keep at rest in a position comfortable for breathing. Take off contaminated clothing and wash before reuse. Call a POISON CENTER or doctor/physician if you feel unwell. Specific treatment (see label). Store locked up. Store in a well-ventilated place. Keep container tightly closed. Dispose of contents/container in accordance with local/regional/national/international regulations.

Weitere Referenzen

Beilstein
120955
Harmonized Tariff Code
2934.99
TSCA
No

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