Cookies disclaimer

I agree Our site saves small pieces of text information (cookies) on your device in order to deliver better content and for statistical purposes. You can disable the usage of cookies by changing the settings of your browser. By browsing our website without changing the browser settings you grant us permission to store that information on your device.

17249-82-0 - 2-Chloro-5-methylthiophene, 97% - B21657 - Alfa Aesar

B21657 2-Chloro-5-methylthiophene, 97%

CAS-Nummer
17249-82-0
Synonyme

Größe Preis ($) Menge Verfügbarkeit
5g 68,60
25g 266,00
Zum Warenkorb hinzufügen Zur Angebotsanfrage hinzufügen Artikel anzeigen

2-Chloro-5-methylthiophene, 97%

MDL
MFCD01632145

Chemische Eigenschaften

Formel
C5H5ClS
Molmasse
132.61
Siedepunkt
155-156°
Flammpunkt
47°(117°F)
Dichte
1.21
Brechungsindex
1.5356
Löslichkeit
Not miscible or difficult to mix with water.

Anwendungen

It is used in the synthesis of dithienylcyclopentene optical molecular switches. It is also used as an active pharmaceutical intermediate.

Bemerkungen

Store away from oxidizing agents. Keep the container tightly closed and place it in a cool, dry and well ventilated condition.

Literaturverweise

Linda N. Lucas, et al. Syntheses of Dithienylcyclopentene Optical Molecular Switches.Eur. J. Org. Chem.20032003(1), 155-166.

Yuri Goldberg and Howard Alper. Biphasic electrophilic halogenation of activated aromatics and heteroaromatics with N-halosuccinimides catalyzed by perchloric acid.J. Org. Chem.,199358(11), 3072-3075.

GHS Gefahren- und Sicherheitshinweise

Gefahrenhinweise (EU): H226-H302-H312-H331

Flammable liquid and vapour. Harmful if swallowed. Harmful in contact with skin. Toxic if inhaled.

Sicherheitshinweise: P210-P261-P280-P303+P361+P353-P405-P501a

Keep away from heat/sparks/open flames/hot surfaces. - No smoking. Avoid breathing dust/fume/gas/mist/vapours/spray. Wear protective gloves/protective clothing/eye protection/face protection. IF ON SKIN (or hair): Remove/Take off immediately all contaminated clothing. Rinse skin with water/shower. Store locked up. Dispose of contents/container in accordance with local/regional/national/international regulations.

Weitere Referenzen

Gefahrenklasse
3
Verpackungsgruppe
III
Harmonized Tariff Code
2934.99
TSCA
No

Empfohlen

  • A10595

    Trimethyl phosphate, 98+%
  • A12527

    Terephthalic acid, 98+%
  • A12728

    Silicone oil, for oil baths, usable range from -40 to +200°C
  • A13034

    Phloroglucinol dihydrate, 98%
  • B21648

    10-Methylphenothiazine, 98%

Kürzlich angesehen

Chemikalien

Life science

Metalle und Stoffe

Katalysatoren

Forschungs- und Laborbedarf