5-Methyl-2-thiophenecarboxylic acid CAS#: 1918-79-2; ChemWhat Code: 17457
Names & Identifiers | 
| Product Name | 5-Methyl-2-thiophenecarboxylic acid | 
| Synonyms | 5-METHYL-2-THENOIC ACID;5-METHYL-2-THIOPHENECARBOXYLIC ACID;5-METHYLTHIOPHENE-2-CARBOXYLIC ACID;AKOS B000091;RARECHEM AL BE 0181;TIMTEC-BB SBB004146;2-Carboxy-5-methylthiophene;2-Methyl-5-thiophenecarboxylic acid | 
| CAS Registry Number | 1918-79-2 | 
| Molecular Formula | C6H6O2S | 
| Molecular Weight | 142.18 | 
| EINECS | 217-640-3 | 
| Other Registry Numbers | |
| IUPA Names, InChI, InChI Key, Canonical SMILES, etc.: | IUPA Names, InChI, InChI Key, Canonical SMILES, etc. | 
![]()  | 
|
Chemical & Physical Properties | 
| Melting point | 135-138 °C(lit.) | 
| form | Liquid | 
| Color | Clear | 
| BRN | 113857 | 
| More Properties From PubChem | Topological Polar Surface Area, Monoisotopic Mass, etc. | 
| NIST Chemistry Reference | 5-Methyl-2-thiophenecarboxylic acid (keto form)(1918-79-2) | 
Safety & Hazards(Codes & Phrases) | 
| Hazard Codes | Xi | 
| R Phrase | 36/37/38 | 
| S Phrase | 22-24/25 | 
| WGK Germany | 3 | 
| Storage Class | IRRITANT | 
| HS Code | 29309090 | 
| More Safety & Hazards From PubChem | Signal, GHS Hazard Statements, Precautionary Statement Codes, etc. | 
Literature | 
| Literature on PubChem | Synthesis References, Metabolite References, etc. | 
Patents | 
| Patents on PubChem | Related Patents Of This Product | 
Transportation, Storage & Usage | 
| Transportation | No Information | 
| Storage | No Information | 
| Usage | No Information | 
Spectral Properties | 
| No Information | 
Buy Reagent | |
| No reagent supplier? | Send quick inquiry to ChemWhat | 
| Want to be listed here as a reagent supplier? (Paid service) | Click here to contact ChemWhat | 
Approved Manufacturers | |
| Want to be listed as an approved manufacturer (Requires approvement)? | Please download and fill out this form and send back to approved-manufacturers@chemwhat.com | 
Other Suppliers | |
| Watson International Limited | Visit Watson Official Website | 
Contact Us for Other Help | |
| Contact us for other information or services | Click here to contact ChemWhat | 


