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

L13591 2,4-Dibromothiophene, 90+%

CAS Number
3140-92-9
Synonyms

Size Price ($) Quantity Availability
1g 24.80
5g 91.80
25g 367.20
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2,4-Dibromothiophene, 90+%

MDL
MFCD00043889

Chemical Properties

Formula
C4H2Br2S
Formula Weight
241.94
Boiling Point
215°
Flash Point
>110°(230°F)
Density
2.160
Refractive Index
1.6320
Solubility
It is insoluble in water.

Applications

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.

Notes

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

Literature References

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 Hazard and Precautionary Statements

Hazard Statements: 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.

Precautionary Statements: 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.

Other References

Beilstein
107651
Hazard Class
6.1
Packing Group
III
Harmonized Tariff Code
2934.99
TSCA
No

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