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3141-27-3 - 2,5-Dibromothiophene, 96% - A13406 - Alfa Aesar

A13406 2,5-Dibromothiophene, 96%

CAS-Nummer
3141-27-3
Synonyme

Größe Preis ($) Menge Verfügbarkeit
25g 39,80
50g 57,40
250g 263,00
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2,5-Dibromothiophene, 96%

MDL
MFCD00005420
EINECS
221-547-3

Chemische Eigenschaften

Formel
C4H2Br2S
Molmasse
241.94
Schmelzpunkt
-6°
Siedepunkt
210-212°
Flammpunkt
99°(210°F)
Dichte
2.150
Brechungsindex
1.6290
Löslichkeit
It is soluble in chloroform and methanol. It is insoluble in water.

Anwendungen

2,5-Dibromothiophene, is mainly used as pharmaceutical intermediate and synthesis intermediate.

Bemerkungen

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

Literaturverweise

JWP Lin.; LP Dudek. Synthesis and properties of poly (2, 5-thienylene). Journal of Polymer Science. 1980, 18,(9), 2869-2873.

. J Nakayama.; N Katano.; Y Shimura. Preparation of Oligo (thio-2, 5-thienylenes). J. Org. Chem. 1996, 61,(21), 7608-7610.

For selective Mg exchange at the 2-position, see: J. Org. Chem., 65, 4618 (2000).

GHS Gefahren- und Sicherheitshinweise

Gefahrenhinweise (EU): H300-H315-H319-H317-H335-H341

Fatal if swallowed. Causes skin irritation. Causes serious eye irritation. May cause an allergic skin reaction. May cause respiratory irritation. Suspected of causing genetic defects.

Sicherheitshinweise: P201-P261-P280-P281-P301+P310-P305+P351+P338-P304+P340-P362-P405-P501a

Obtain special instructions before use. Avoid breathing dust/fume/gas/mist/vapours/spray. Wear protective gloves/protective clothing/eye protection/face protection. Use personal protective equipment as required. IF SWALLOWED: Immediately call a POISON CENTER or doctor/physician. 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. Store locked up. Dispose of contents/container in accordance with local/regional/national/international regulations.

Weitere Referenzen

Beilstein
109899
Gefahrenklasse
6.1
Verpackungsgruppe
II
Harmonized Tariff Code
2934.99
TSCA
Yes

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