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VAQORAThiophenes, Thiazoles & ThiadiazolesAvailable on request
5-Methyl-2-thiophenecarboxaldehyde, 98%
Synonyms: 2-Formyl-5-methylthiophene · 5-Methylthiophene-2-carboxaldehyde · 2-Thiophenecarboxaldehyde, 5-methyl- · 5-Methyl-2-formylthiophene
CAS No.13679-70-4
FormulaC6H6OS
Mol. weight126.18
Catalogue No.VQ-012336
Purity98%
HSN29420090
5-Methyl-2-thiophenecarboxaldehyde (CAS 13679-70-4) – sulfur heterocycle, 98%. C6H6OS, MW 126.18. Buy from Vaqora Chemicals with COA and worldwide shipping.
Batch COA with every lot
16-section GHS SDS
Export to 120+ countries
DG-compliant packing
About 5-Methyl-2-thiophenecarboxaldehyde, 98%
5-Methyl-2-thiophenecarboxaldehyde (CAS 13679-70-4) is a sulfur heterocycle offered by Vaqora Chemicals at a purity of 98%. The compound has the formula C6H6OS, corresponding to a molecular weight of 126.18 g/mol. Systematically, it is named 5-methylthiophene-2-carbaldehyde. Alternative names: 2-Formyl-5-methylthiophene and 5-Methylthiophene-2-carboxaldehyde.
The material typically appears as a clear yellow to brown liquid. Literature values give a density of 1.17 g/mL at 25 °C. Keep the material at 2–8 °C and protect it from moisture. It carries the GHS signal word “Warning” with 1 hazard statement. Review the Safety Data Sheet before use.
Key uses span organic synthesis and API synthesis. Buyers come mainly from pharmaceutical manufacturing and academic and industrial research.
Available in 5 g, 25 g, 100 g and 500 g packs, 5-Methyl-2-thiophenecarboxaldehyde is dispatched with a Certificate of Analysis (COA) to destinations worldwide.
Specifications & identifiers
| Product name | 5-Methyl-2-thiophenecarboxaldehyde, 98% |
|---|---|
| Catalogue No. | VQ-012336 |
| CAS Number | 13679-70-4 |
| IUPAC name | 5-methylthiophene-2-carbaldehyde |
| Molecular formula | C6H6OS |
| Molecular weight | 126.18 g/mol |
| Exact mass | 126.0139 |
| Purity / assay | 98% |
| HSN code | 29420090 |
| InChIKey | VAUMDUIUEPIGHM-UHFFFAOYSA-N |
| SMILES | CC1=CC=C(S1)C=O |
| PubChem CID | 61663 |
| Physical form | Liquid |
|---|---|
| Appearance | Clear yellow to brown liquid |
| Density | 1.17 g/mL at 25 °C |
| LogP (XLogP3) | 1.8 |
| H-bond donors / acceptors | 0 / 2 |
| TPSA | 45.3 Ų |
| Storage | 2–8 °C |
| Synonyms | 2-Formyl-5-methylthiophene, 5-Methylthiophene-2-carboxaldehyde, 2-Thiophenecarboxaldehyde, 5-methyl-, 5-Methyl-2-formylthiophene, 5-Methylthiophene-2-aldehyde, bread thiophene, 5-Methyl-2-thiophencarboxaldehyde, thiophene, 2-Methyl, 5-formyl, 5-Methyl-2-carboxaldehyde-thiophene, Thiophen-2-carboxaldehyde, 5-methyl, 5-Methyl-2-thienylcarbaldehyde, 2-methylthiophene-5-carboxaldehyde |
Safety & hazard information (GHS)
Signal word: Warning
Hazard statements
H302Harmful if swallowed
Precautionary statements: P264, P270, P301 + P317, P330, 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 5-Methyl-2-thiophenecarboxaldehyde, 98%?
The CAS Registry Number of 5-Methyl-2-thiophenecarboxaldehyde, 98% is 13679-70-4. It is also known as 2-Formyl-5-methylthiophene, 5-Methylthiophene-2-carboxaldehyde, 2-Thiophenecarboxaldehyde, 5-methyl-.
What is the molecular formula and molecular weight of 5-Methyl-2-thiophenecarboxaldehyde, 98%?
5-Methyl-2-thiophenecarboxaldehyde, 98% has the molecular formula C6H6OS and a molecular weight of 126.18 g/mol. Its IUPAC name is 5-methylthiophene-2-carbaldehyde.
Which grade and pack sizes of 5-Methyl-2-thiophenecarboxaldehyde, 98% can I order?
We supply 5-Methyl-2-thiophenecarboxaldehyde, 98% in (98%) grade, in 5 g, 25 g, 100 g, 500 g packs. Larger bulk quantities and custom packing are quoted on request.
Do you provide a COA and SDS with 5-Methyl-2-thiophenecarboxaldehyde, 98%?
Yes. Every lot of 5-Methyl-2-thiophenecarboxaldehyde, 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 5-Methyl-2-thiophenecarboxaldehyde, 98% be shipped internationally?
Yes. 5-Methyl-2-thiophenecarboxaldehyde, 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.
How should 5-Methyl-2-thiophenecarboxaldehyde, 98% be stored?
2–8 °C. Keep the container tightly closed and refer to the SDS for full handling guidance.
Enquire about 5-Methyl-2-thiophenecarboxaldehyde, 98%
We reply within one business day with price, pack options, lead time and documentation.
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