Introduction：Basic information about CAS 67237-53-0|3-Ethynylthiophene, including its chemical name, molecular formula, synonyms, physicochemical properties, and safety information, etc.
| Common Name | 3-Ethynylthiophene |
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| CAS Number | 67237-53-0 | Molecular Weight | 108.161 |
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| Density | 1.1±0.1 g/cm3 | Boiling Point | 150.0±13.0 °C at 760 mmHg |
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| Molecular Formula | C6H4S | Melting Point | / |
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| MSDS | ChineseUSA | Flash Point | 28.4±6.0 °C |
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| Symbol |
GHS02, GHS05, GHS07 | Signal Word | Danger |
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Names
| Name | 3-Ethynylthiophene |
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| Synonym | More Synonyms |
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Chemical & Physical Properties
| Density | 1.1±0.1 g/cm3 |
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| Boiling Point | 150.0±13.0 °C at 760 mmHg |
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| Molecular Formula | C6H4S |
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| Molecular Weight | 108.161 |
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| Flash Point | 28.4±6.0 °C |
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| Exact Mass | 108.003372 |
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| PSA | 28.24000 |
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| LogP | 1.88 |
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| Appearance of Characters | Liquid | Colorless to yellow to orange |
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| Vapour Pressure | 5.0±0.3 mmHg at 25°C |
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| Index of Refraction | 1.571 |
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| InChIKey | MJHLPKWONJUCFK-UHFFFAOYSA-N |
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| SMILES | C#Cc1ccsc1 |
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| Storage condition | Room temperature. |
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| Water Solubility | Slightly soluble in water. |
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Safety Information
| Symbol |
GHS02, GHS05, GHS07 |
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| Signal Word | Danger |
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| Hazard Statements | H226-H315-H318-H335 |
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| Precautionary Statements | P261-P280-P305 + P351 + P338 |
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| Personal Protective Equipment | Eyeshields;Faceshields;full-face respirator (US);Gloves;multi-purpose combination respirator cartridge (US);type ABEK (EN14387) respirator filter |
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| Hazard Codes | Xi: Irritant; |
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| Risk Phrases | R10;R37/38;R41 |
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| Safety Phrases | S16-S26-S39 |
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| RIDADR | UN 1993 |
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| WGK Germany | 3 |
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| Packaging Group | III |
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| Hazard Class | 3.0 |
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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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Articles1
More Articles
| Silver-Mediated Synthesis of Indolizines via Oxidative C-H functionalization and 5- endo-dig cyclization. Tetrahedron Lett. 55(50) , 6922-6924, (2014) An efficient strategy for the synthesis of indolizines from readily available starting materials via oxidative C-H functionalization and 5-endo-dig cyclization in one step has been demonstrated. This ... | |
Synonyms
| MFCD04039973 |
| Thiophene,3-ethynyl |
| 3-Thienylacetylene |
| 3-ethenyl-thiophene |
| (Thien-3-yl)acetylene |
| 3-thiofuranyl acetylene |
| 3-Ethynylthiophene |
| 3-thiopheneacetylene |
| 3-Ethynyl thiophene |
| Thiophene, 3-ethynyl- |
| (thiophen-3-yl)acetylene |
