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

B21657 2-Chloro-5-methylthiophene, 97%

CAS Number
17249-82-0
Synonyms

Size Price ($) Quantity Availability
5g 68.60
25g 266.00
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2-Chloro-5-methylthiophene, 97%

MDL
MFCD01632145

Chemical Properties

Formula
C5H5ClS
Formula Weight
132.61
Boiling Point
155-156°
Flash Point
47°(117°F)
Density
1.21
Refractive Index
1.5356
Solubility
Not miscible or difficult to mix with water.

Applications

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

Notes

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

Literature References

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 Hazard and Precautionary Statements

Hazard Statements: H226-H302-H312-H331

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

Precautionary Statements: 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.

Other References

Hazard Class
3
Packing Group
III
Harmonized Tariff Code
2934.99
TSCA
No

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