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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 Number
52431-30-8
Synonyms

Size Price ($) Quantity Availability
1g 29.23
5g 153.54
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2,5-Dibromo-3,4-dinitrothiophene, 95%

MDL
MFCD00015537
EINECS
000-000-0

Chemical Properties

Formula
C4Br2N2O4S
Formula Weight
331.94
Melting point
134-137°
Solubility
Insoluble in water.

Applications

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.

Notes

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

Literature References

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 Hazard and Precautionary Statements

Hazard Statements: H315-H319-H335

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

Precautionary Statements: 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.

Other References

Beilstein
218219
Harmonized Tariff Code
2934.99
TSCA
No

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