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3140-92-9 - 2,4-Dibromothiophene, 90+% - L13591 - Alfa Aesar

L13591 2,4-Dibromothiophene, 90+%

CAS-Nummer
3140-92-9
Synonyme

Größe Preis ($) Menge Verfügbarkeit
1g 30,10
5g 98,90
25g 400,00
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2,4-Dibromothiophene, 90+%

MDL
MFCD00043889

Chemische Eigenschaften

Formel
C4H2Br2S
Molmasse
241.94
Siedepunkt
215°
Flammpunkt
>110°(230°F)
Dichte
2.160
Brechungsindex
1.6320
Löslichkeit
It is insoluble in water.

Anwendungen

2,4-Dibromothiophene is used as an important raw material and intermediate used in organic Synthesis, pharmaceuticals, agrochemicals and dyestuff. It is also used as an intermediate in organic synthesis.

Bemerkungen

Keep container tightly closed in a dry and well-ventilated place. Keep away from oxidizing agents. Stable under recommended storage conditions.

Literaturverweise

Y Xie.; BM Wu.; F Xue.; SC Ng.; TCW Mak. Catalytic and Stoichiometrically Directed Synthesis of Less Accessible Bromothiophenes and Bromobithiophenes. Trapping and Characterization of Catalytic Intermediates of trans-PdBr(C4H4-nBrn-1S-C)(PPh3)2 (n = 1-4), trans-PdBr(C8H4BrS2-C)(PPh3)2, and trans,trans-Pd2Br2(?-C8H6-nBrn-2S2-C,C‘)(PPh3)4 (n = 2, 4). Organometallics. 1998, 17,(18), 3988-3995.

T Yamamoto.; K Sanechika.; A Yamamoto. Preparation of poly (2, 4-thienylene) and comparison of its optical and electrical properties with those of poly (2, 5-thienylene). Chemistry Letters. 1981, 10,(8), 1079-1082.

GHS Gefahren- und Sicherheitshinweise

Gefahrenhinweise (EU): H331-H302-H312-H315-H319-H335

Toxic if inhaled. Harmful if swallowed. Harmful in contact with skin. Causes skin irritation. Causes serious eye irritation. May cause respiratory irritation.

Sicherheitshinweise: P261-P280-P305+P351+P338-P304+P340-P311-P362-P301+P312-P312-P405-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. Call a POISON CENTER or doctor/physician. Take off contaminated clothing and wash before reuse. IF SWALLOWED: Call a POISON CENTER or doctor/physician if you feel unwell. Store locked up. Dispose of contents/container in accordance with local/regional/national/international regulations.

Weitere Referenzen

Beilstein
107651
Gefahrenklasse
6.1
Verpackungsgruppe
III
Harmonized Tariff Code
2934.99
TSCA
No

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