2-thiophene carboxylic acid
2-thiophenic acid
Identification
| Name | 2-thiophene carboxylic acid |
| CAS Number | 527-72-0 |
| EINECS | 208-423-4 |
| FDA UNII | 3FD00JX53J |
| Molecular Formula | C5 H4 O2 S |
| Molecular Weight | 128.15028000 |
| MDL Number | MFCD00005437 |
| Nikkaji Number | J25.404E |
| Beilstein | 0110150 |
| XlogP3 | 1.60 (est) |
Regulatory
Physical Properties
| Assay | 95.00 to 100.00 |
| Food Chemicals Codex Listed | No |
| Melting Point | 129.00 to 130.00 °C. @ 760.00 mm Hg |
| Boiling Point | 260.00 to 261.00 °C. @ 760.00 mm Hg (est) |
| Vapor Pressure | 0.006000 mmHg @ 25.00 °C. (est) |
| Flash Point | 244.00 °F. TCC ( 117.80 °C. ) (est) |
| logP (o/w) | 1.570 |
| Soluble in | alcohol |
| Insoluble in | water |
No sensory data available
Safety Information
| Preferred SDS | View |
| Oral/Parenteral Toxicity | intravenous-mouse LD50 1670 mg/kg |
| Dermal Toxicity | Not determined |
| Inhalation Toxicity | Not determined |
GHS Classification
['GHS Classification in accordance with 29 CFR 1910 (OSHA HCS)', 'GHS Label elements, including precautionary statements']
Safety in Use
| Category | information only not used for fragrances or flavors |
| Recommendation for 2-thiophene carboxylic acid usage levels up to | not for fragrance use. |
| Recommendation for 2-thiophene carboxylic acid flavor usage levels up to | not for flavor use. |
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Potential Uses
Natural Occurrence
Synonyms
2-
carboxythiophene
2-
thenoic acid
2-
thienyl carboxylic acid
2-
thienylcarboxylic acid
thiofuroic acid
alpha-
thiophene carboxylic acid
thiophene-2-carboxylate
thiophene-2-carboxylic acid
2-
thiophenecarboxylic acid
alpha-
thiophenecarboxylic acid
2-
thiophenecarboxylicacid
2-
thiophenic acid
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