Molekula
2-Acetylthiophene
Supplying 4,500+ customers in over 80 countries
ISO 9001:2015 & ISO 14001:2015 certified · Supplying laboratories and industry since 2000 · Listed pack sizes are a starting point — we manufacture, source and repack to the quantity you need
2-Acetylthiophene is an organic compound featuring a thiophene ring with an acetyl group, widely used as a building block in pharmaceutical synthesis, agrochemicals, and as a precursor for dyes and specialty polymers. It appears as a yellow to amber liquid with a strong odor. This chemical has a CAS number of 88-15-3, a molecular formula of C6H6OS (corrected from C4H3SC(O)CH3), and a molecular weight of 126.18 g/mol. It is typically stored at ambient conditions, though it requires careful handling due to its hazardous nature, indicated by the signal word "Danger." Molekula supplies 2-Acetylthiophene from research to bulk quantities with full documentation and ISO 9001:2015 traceability.
Example image for illustration only. Other packaging and pack sizes are available.
Pricing & pack sizes
Pack sizes & pricing
Pricing on request — packs available from research to bulk quantities.
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Specifications
| Property | Value |
|---|---|
| Appearance | Colourless to dark yellow liquid |
| Identification (RAMAN) | Conforms to Reference |
Storage & handling
| Property | Value |
|---|---|
| Storage Temperature | Ambient |
| Flash Point | 91 °C |
| Transport Class | 6.1 |
| Packing Group | II |
| Acidity | Neutral |
Literature values
Published physical properties of the substance, not batch specifications.
| Property | Value |
|---|---|
| Melting Point | 9 °C |
| Boiling Point | 213 °C at 760 mmHg |
| Vapour Pressure | 0.36 mmHg |
Source: PubChem CID 6920 (Human Metabolome Database (HMDB), Haz-Map)
Identification
| Property | Value |
|---|---|
| SKU | 30580450 |
| CAS Number | 88-15-3 |
| IUPAC Name | 1-thiophen-2-ylethanone |
| EC Number | 201-804-6 |
| Molecular Formula | C4H3SC(O)CH3 |
| Molecular Weight | 126.18 |
| Exact Mass | 126.0139 |
| SMILES | CC(=O)C1=CC=CS1 |
| InChIKey | WYJOVVXUZNRJQY-UHFFFAOYSA-N |
| InChI | InChI=1S/C6H6OS/c1-5(7)6-3-2-4-8-6/h2-4H,1H3 |
| PubChem CID | 6920 |
| UN Number | UN2810 |
| REACH Code | Y110 |
| TSCA Listed | Yes |
| HTS Code | 29349990 |
| Tariff Code | 2934999090 |
Safety & GHS
-
Toxic
GHS06
Hazard statements
- H227 Combustible liquid
- H300 + H330 Fatal if swallowed or if inhaled
- H311 Toxic in contact with skin
- H318 Causes serious eye damage
Precautionary statements
- P210 Keep away from heat/sparks/open flames/hot surfaces - No smoking
- P260 Do not breathe dust/fume/gas/mist/vapours/spray
- P280 Wear protective gloves/protective clothing/eye protection/face protection
- P301+310 IF SWALLOWED: Immediately call a POISON CENTER or doctor/physician
- P304+341 IF INHALED: If breathing is difficult, remove victim to fresh air and keep at rest in a position comfortable for breathing
- P312 Call a POISON CENTER or doctor/physician if you feel unwell
Documents
Safety Data Sheets (SDS)
Available in English, English (US), French, German, Italian, Portuguese, Spanish.
Certificate of Analysis (CoA) by batch
Enter a lot or batch number to retrieve the CoA for that specific batch. We can generate one from spec data if no PDF is on file.
Synonyms
- 1-(2-Thienyl)ethanone
- 1-(thiophen-2-yl)ethan-1-one
- 1-thiophen-2-yl-ethanone
- 2-Acetothienone
- 2-Acetothiophene
- 2-Thienyl methyl ketone
- alpha-Acetylthiophene
- Ethanone, 1-(2-thienyl)-
- Ketone, methyl 2-thienyl
- Methyl 2-thienyl ketone
Frequently asked questions
What is 2-Acetylthiophene commonly used for?
2-Acetylthiophene is primarily used as a precursor in the synthesis of pharmaceuticals, agrochemicals, and specialty chemicals like ligands for catalysis, as well as in the production of flavors and fragrances.
What is the molecular formula and molecular weight of 2-Acetylthiophene?
The molecular formula is **C₄H₃SC(O)CH₃** and the molecular weight is **126.18 g/mol**.
What safety classification does 2-Acetylthiophene have?
The product carries a **Danger** signal word, indicating it requires careful handling due to potential hazards.
How should 2-Acetylthiophene be stored?
Store at **ambient temperature** in a cool, dry place, away from incompatible substances and sources of ignition.
Does Molekula supply 2-Acetylthiophene in bulk quantities?
Yes, we can supply 2-Acetylthiophene in bulk, with quantities tailored to your specific requirements—please contact us for details.
What documentation is provided with an order of 2-Acetylthiophene?
Each order includes a **Certificate of Analysis (CoA)**, Material Safety Data Sheet (MSDS), and a product specification sheet.
Ready to order or need a custom pack?
Tell us the product, grade, and quantity — Molekula usually responds within one working day with pricing and lead time.