Australia
Bangladesh
Belgium
Brazil
Canada
China
Egypt
France
Germany
India
Indonesia
Ireland
VAQORAThiophenes, Thiazoles & ThiadiazolesAvailable on request
2-Acetyl-5-methylthiophene, 98%
Synonyms: 1-(5-Methyl-2-thienyl)ethanone · 1-(5-Methylthiophen-2-yl)ethan-1-one · 2-Methyl-5-acetylthiophene · 5-Methyl-2-thienyl methyl ketone
CAS No.13679-74-8
FormulaC7H8OS
Mol. weight140.20
Catalogue No.VQ-012282
Purity98%
HSN29332990
2-Acetyl-5-methylthiophene (CAS 13679-74-8) – sulfur heterocycle, 98%. C7H8OS, MW 140.2. Request a quote: COA, bulk packs and worldwide export.
Batch COA with every lot
16-section GHS SDS
Export to 120+ countries
DG-compliant packing
About 2-Acetyl-5-methylthiophene, 98%
Vaqora Chemicals supplies 2-Acetyl-5-methylthiophene, a sulfur heterocycle registered under CAS number 13679-74-8 with a typical assay of 98%. Formula C7H8OS, molecular weight 140.2 g/mol. Its systematic (IUPAC) name is 1-(5-methylthiophen-2-yl)ethanone. Alternative names: 1-(5-Methyl-2-thienyl)ethanone and 1-(5-Methylthiophen-2-yl)ethan-1-one.
In its supplied form it is white to light yellow powder or crystals. Reported physical data include a melting point of 24-28 °C and a density of 1.106 g/mL at 25 °C. Keep the container tightly sealed and store it in a cool, dry area. The GHS classification uses the signal word “Warning”, so appropriate gloves, eye protection and ventilation are recommended.
Key uses span organic synthesis and API synthesis. It is used across pharmaceutical manufacturing and academic and industrial research.
We offer 2-Acetyl-5-methylthiophene in 5 g, 25 g and 100 g packs with a batch-specific COA, and ship to customers worldwide.
Specifications & identifiers
| Product name | 2-Acetyl-5-methylthiophene, 98% |
|---|---|
| Catalogue No. | VQ-012282 |
| CAS Number | 13679-74-8 |
| IUPAC name | 1-(5-methylthiophen-2-yl)ethanone |
| Molecular formula | C7H8OS |
| Molecular weight | 140.2 g/mol |
| Exact mass | 140.0296 |
| Purity / assay | 98% |
| HSN code | 29332990 |
| InChIKey | YOSDTJYMDAEEAZ-UHFFFAOYSA-N |
| SMILES | CC1=CC=C(S1)C(=O)C |
| PubChem CID | 83655 |
| Physical form | Crystalline |
|---|---|
| Appearance | White to light yellow powder or crystals |
| Melting point | 24-28 °C |
| Density | 1.106 g/mL at 25 °C |
| LogP (XLogP3) | 2 |
| H-bond donors / acceptors | 0 / 2 |
| TPSA | 45.3 Ų |
| Synonyms | 1-(5-Methyl-2-thienyl)ethanone, 1-(5-Methylthiophen-2-yl)ethan-1-one, 2-Methyl-5-acetylthiophene, 5-Methyl-2-thienyl methyl ketone, Methyl 5-methyl-2-thienyl ketone, Ethanone, 1-(5-methyl-2-thienyl)-, 1-(5-Methyl-2-thienyl)ethan-1-one, Ketone, methyl 5-methyl-2-thienyl, 5-methyl-2-acetylthiophene, Methylthienylcetone, Thiophene, 2-acetyl-5-methyl, 1-(5-Methyl-2-thienyl)-Ethanone |
Safety & hazard information (GHS)
Signal word: Warning
Hazard statements
H302Harmful if swallowedH312Harmful in contact with skinH315Causes skin irritationH319Causes serious eye irritationH332Harmful if inhaledH335May cause respiratory irritation
Precautionary statements: P261, P264, P264 + P265, P270, P271, P280, P301 + P317, P302 + P352, P304 + P340, P305 + P351 + P338, P317, P319, P321, P330, P332 + P317, P337 + P317, P362 + P364, P403 + P233, P405, P501
Classification is indicative (aggregated GHS notifications) and may vary by grade and concentration. Always refer to the SDS supplied with your lot.
Documents
Frequently asked questions
What is the CAS number of 2-Acetyl-5-methylthiophene, 98%?
The CAS Registry Number of 2-Acetyl-5-methylthiophene, 98% is 13679-74-8. It is also known as 1-(5-Methyl-2-thienyl)ethanone, 1-(5-Methylthiophen-2-yl)ethan-1-one, 2-Methyl-5-acetylthiophene.
What is the molecular formula and molecular weight of 2-Acetyl-5-methylthiophene, 98%?
2-Acetyl-5-methylthiophene, 98% has the molecular formula C7H8OS and a molecular weight of 140.2 g/mol. Its IUPAC name is 1-(5-methylthiophen-2-yl)ethanone.
Which grade and pack sizes of 2-Acetyl-5-methylthiophene, 98% can I order?
We supply 2-Acetyl-5-methylthiophene, 98% in (98%) grade, in 5 g, 25 g, 100 g packs. Larger bulk quantities and custom packing are quoted on request.
Do you provide a COA and SDS with 2-Acetyl-5-methylthiophene, 98%?
Yes. Every lot of 2-Acetyl-5-methylthiophene, 98% is shipped with a batch-specific Certificate of Analysis, and a 16-section GHS Safety Data Sheet is provided with the quotation and the shipment.
Can 2-Acetyl-5-methylthiophene, 98% be shipped internationally?
Yes. 2-Acetyl-5-methylthiophene, 98% is classified as hazardous, so it is packed in UN-approved packaging and shipped as dangerous goods under IATA/IMDG rules. We export worldwide on EXW, FOB, CIF and DAP terms.
Enquire about 2-Acetyl-5-methylthiophene, 98%
We reply within one business day with price, pack options, lead time and documentation.
Related products
