Introduction：Basic information about CAS 2060-55-1|2,2'-BITHIOPHENE-5-CARBOXYLIC ACID, including its chemical name, molecular formula, synonyms, physicochemical properties, and safety information, etc.
| Common Name | 2,2'-BITHIOPHENE-5-CARBOXYLIC ACID |
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| CAS Number | 2060-55-1 | Molecular Weight | 210.27300 |
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| Density | 1.438g/cm3 | Boiling Point | 396.1ºC at 760 mmHg |
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| Molecular Formula | C9H6O2S2 | Melting Point | 175ºC |
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| MSDS | / | Flash Point | 193.4ºC |
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Names
| Name | 5-thiophen-2-ylthiophene-2-carboxylic acid |
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| Synonym | More Synonyms |
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Chemical & Physical Properties
| Density | 1.438g/cm3 |
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| Boiling Point | 396.1ºC at 760 mmHg |
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| Melting Point | 175ºC |
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| Molecular Formula | C9H6O2S2 |
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| Molecular Weight | 210.27300 |
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| Flash Point | 193.4ºC |
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| Exact Mass | 209.98100 |
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| PSA | 93.78000 |
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| LogP | 3.17480 |
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| Vapour Pressure | 5.5E-07mmHg at 25°C |
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| Index of Refraction | 1.668 |
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| InChIKey | PTNWHEHDBNNKEO-UHFFFAOYSA-N |
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| SMILES | O=C(O)c1ccc(-c2cccs2)s1 |
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Safety Information
| Hazard Codes | Xi:Irritant; |
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| Risk Phrases | R36/37/38 |
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| Safety Phrases | S26-S37/39 |
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| HS Code | 2934999090 |
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Customs
| HS Code | 2934999090 |
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| Summary | 2934999090. other heterocyclic compounds. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0% |
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Synonyms
| 2,2'-Bithiophene-5-CA |
| 2,2-Bithiophene-5-carboxylic acid |
| 5-carboxy-2,2'-bithiophene |
