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52431-30-8 - 2,5-Dibromo-3,4-dinitrothiophene, 95% - L10348 - Alfa Aesar

L10348 2,5-Dibromo-3,4-dinitrothiophene, 95%

CAS-Nummer
52431-30-8
Synonyme

Größe Preis ($) Menge Verfügbarkeit
1g 64,70
5g 221,00
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2,5-Dibromo-3,4-dinitrothiophene, 95%

MDL
MFCD00015537
EINECS
000-000-0

Chemische Eigenschaften

Formel
C4Br2N2O4S
Molmasse
331.94
Schmelzpunkt
134-137°
Löslichkeit
Insoluble in water.

Anwendungen

Reatant in the synthesis of bromodinitro compound, polymers via stille coupling. 3,4-diaminothiophene was obtained from the reduction of 2,5-dibromo-3,4-dinitrothiophene.

Bemerkungen

Store in cool place. Keep container tightly closed in a dry and well-ventilated place. Store away from strong oxidizing agents.

Literaturverweise

Arjan P. Zoombelt,; Marta Fonrodona,; Mathieu G. R. Turbiez. Synthesis and photovoltaic performance of a series of small band gap polymers. J. Mater. Chem.,2009, 19 (30), 5336-5342.

GHS Gefahren- und Sicherheitshinweise

Gefahrenhinweise (EU): H315-H319-H335

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

Sicherheitshinweise: P261-P280a-P305+P351+P338-P304+P340-P312a-P321-P332+P313-P405-P403+P233-P501a

Avoid breathing dust/fume/gas/mist/vapours/spray. Wear protective gloves and eye/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. Specific treatment (see label). If skin irritation occurs: Get medical advice/attention. 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
218219
Harmonized Tariff Code
2934.99
TSCA
No

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