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1918-79-2 - 5-Methylthiophene-2-carboxylic acid, 98+% - A17737 - Alfa Aesar

A17737 5-Methylthiophene-2-carboxylic acid, 98+%

CAS Number
1918-79-2
Synonyms

Size Price ($) Quantity Availability
5g 48.70
25g 146.00
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5-Methylthiophene-2-carboxylic acid, 98+%

MDL
MFCD00005439
EINECS
217-640-3

Chemical Properties

Formula
C6H6O2S
Formula Weight
142.18
Melting point
136-138°

Literature References

Dilithiation can be effected with LDA, allowing substitution at the 5-methyl group, as, for example carboxylation in the synthesis of methotrexate analogues: J. Med. Chem., 40, 370 (1997).

/n

GHS Hazard and Precautionary Statements

Hazard Statements: H315-H319-H335

Causes skin irritation. Causes serious eye irritation. May cause respiratory irritation.

Precautionary Statements: P261-P280a-P305+P351+P338-P304+P340-P405-P501a

Avoid breathing dust/fume/gas/mist/vapours/spray. Wear protective gloves and eye/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. Store locked up. Dispose of contents/container in accordance with local/regional/national/international regulations.

Other References

Beilstein
113857
Harmonized Tariff Code
2934.99
TSCA
No

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