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

L13591 2,4-Dibromothiophene, 90+%

Número CAS
3140-92-9
Nombre Alternativo

Tamaño Precio ($) Cantidad Disponibilidad
1g 30,10
5g 98,90
25g 400,00
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2,4-Dibromothiophene, 90+%

MDL
MFCD00043889

Propiedades químicas

Fórmula
C4H2Br2S
Peso molecular
241.94
Punto de ebullición
215°
Punto de inflamabilidad
>110°(230°F)
Densidad
2.160
Índice de refracción
1.6320
Solubilidad
It is insoluble in water.

Aplicaciones

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.

Notas

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

Referencias documentales

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.

Indicaciones de peligro y de precaución del GHS

Indicaciones de peligro (UE): 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.

Indicaciones de precaución: 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.

Otras referencias

Beilstein
107651
Clase de peligro
6.1
Grupo de embalaje
III
Código de tarifa arancelaria unificado
2934.99
TSCA
No

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