Certificate of Analysis

Product Name 2-ACETYL-5-METHYLTHIOPHENE 98%
CAS Number 13679-74-8
Molecular Formula C7H8OS
Catalogue No. AL1682C
Molecular Weight 140.20 g/mol
Batch Number AL-2026-AL1682C
Manufacturing Date September-2026
Expire Date September-2031
Type of Test Standard Observed
Assay ≥ 98% 98.5%
Density 1.106 g/mL 1.105 g/mL
Boiling Point 150-152 °C 151 °C
Moisture Content ≤ 0.5% 0.3%
Residue on Ignition ≤ 0.1% 0.05%
Related Substances None detected None detected
Result: The above product is expected to comply with 98% grade specification.

Tested By

Hitesh Kunjathur Tested By Stamp

Analysed By

Preeti Rane Analysed By Stamp
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