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110-02-1
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110-02-1
| Thiophene Basic information | |
| Heterocyclic compound Benzol Refining Products Maximal allowed amount and maximal allowed residue Chemical Properties Uses Production methods | |
| Product Name: | Thiophene |
| Synonyms: | Thiacyclopentadiene;Thiaphene;Thiofen;thio-fura;Thiofuram;Thiofurfuran;Thiophen;USAF ek-1860 |
| CAS: | 110-02-1 |
| MF: | C4H4S |
| MW: | 84.14 |
| EINECS: | 203-729-4 |
| Product Categories: | Building Blocks;Thiophene;Thiophenes;C4 to C6;Chemical Synthesis;Heterocyclic Building Blocks;Organoborons;Halogenated;Organohalides;Boronic ester;Carboxy;Pharmaceutical |
| Mol File: | 110-02-1.mol |
| Thiophene Chemical Properties | |
| Melting point | -38 °C (lit.) |
| Boiling point | 84 °C (lit.) |
| density | 1.051 g/mL at 25 °C (lit.) |
| vapor density | 2.9 (vs air) |
| vapor pressure | 40 mm Hg ( 12.5 °C) |
| refractive index | n20/D 1.529(lit.) |
| Fp | -9 °C |
| storage temp. | Store below +30°C. |
| solubility | Miscible with carbon tetrachloride, heptane, pyrimidine, dioxane, toluene, and many organic solvents (quoted, Keith and Walters, 1992) |
| form | powder |
| color | Clear |
| Specific Gravity | 1.06 |
| Odor Threshold | 0.00056ppm |
| explosive limit | 1.5-12.5%(V) |
| Water Solubility | INSOLUBLE |
| Merck | 149,353 |
| BRN | 103222 |
| Henry's Law Constant | 2.33 and 2.70 in distilled water and seawater, respectively (Przyjazny et al., 1983) |
| Stability: | Stable. Highly flammable. Incompatible with strong oxidizing agents, nitrates. |
| LogP | 1.81-1.86 at pH10 |
| CAS DataBase Reference | 110-02-1(CAS DataBase Reference) |
| NIST Chemistry Reference | Thiophene(110-02-1) |
| EPA Substance Registry System | Thiophene (110-02-1) |
| Exposure limits | TLV-TWA 200 ppm (590 mg/m3) (ACGIH, MSHA, and OSHA); STEL 250 ppm (ACGIH); IDLH 20,000 ppm (NIOSH). |
| Stability: | Stable. Incompatible with halogens, strong oxidizing agents, strong reducing agents, strong bases, oxygen. May generate explosive peroxides in storage if in contact with air. Highly flammable. Store at room temperature under nitrogen. Hazardous polymerisation may occur. Light sensitive. May contain 2,6-di-tertbutyl-4-methylphenol (BHT) as a s |
| InChIKey | WYURNTSHIVDZCO-UHFFFAOYSA-N |
| LogP | 0.45 at 25℃ |
| CAS DataBase Reference | 109-99-9(CAS DataBase Reference) |
| NIST Chemistry Reference | Furan, tetrahydro-(109-99-9) |
| IARC | 2B (Vol. 119) 2019 |
| EPA Substance Registry System | Tetrahydrofuran (109-99-9) |
| Thiophene Basic information | |
| Heterocyclic compound Benzol Refining Products Maximal allowed amount and maximal allowed residue Chemical Properties Uses Production methods | |
| Product Name: | Thiophene |
| Synonyms: | Thiacyclopentadiene;Thiaphene;Thiofen;thio-fura;Thiofuram;Thiofurfuran;Thiophen;USAF ek-1860 |
| CAS: | 110-02-1 |
| MF: | C4H4S |
| MW: | 84.14 |
| EINECS: | 203-729-4 |
| Product Categories: | Building Blocks;Thiophene;Thiophenes;C4 to C6;Chemical Synthesis;Heterocyclic Building Blocks;Organoborons;Halogenated;Organohalides;Boronic ester;Carboxy;Pharmaceutical |
| Mol File: | 110-02-1.mol |
| Thiophene Chemical Properties | |
| Melting point | -38 °C (lit.) |
| Boiling point | 84 °C (lit.) |
| density | 1.051 g/mL at 25 °C (lit.) |
| vapor density | 2.9 (vs air) |
| vapor pressure | 40 mm Hg ( 12.5 °C) |
| refractive index | n20/D 1.529(lit.) |
| Fp | -9 °C |
| storage temp. | Store below +30°C. |
| solubility | Miscible with carbon tetrachloride, heptane, pyrimidine, dioxane, toluene, and many organic solvents (quoted, Keith and Walters, 1992) |
| form | powder |
| color | Clear |
| Specific Gravity | 1.06 |
| Odor Threshold | 0.00056ppm |
| explosive limit | 1.5-12.5%(V) |
| Water Solubility | INSOLUBLE |
| Merck | 149,353 |
| BRN | 103222 |
| Henry's Law Constant | 2.33 and 2.70 in distilled water and seawater, respectively (Przyjazny et al., 1983) |
| Stability: | Stable. Highly flammable. Incompatible with strong oxidizing agents, nitrates. |
| LogP | 1.81-1.86 at pH10 |
| CAS DataBase Reference | 110-02-1(CAS DataBase Reference) |
| NIST Chemistry Reference | Thiophene(110-02-1) |
| EPA Substance Registry System | Thiophene (110-02-1) |
| Exposure limits | TLV-TWA 200 ppm (590 mg/m3) (ACGIH, MSHA, and OSHA); STEL 250 ppm (ACGIH); IDLH 20,000 ppm (NIOSH). |
| Stability: | Stable. Incompatible with halogens, strong oxidizing agents, strong reducing agents, strong bases, oxygen. May generate explosive peroxides in storage if in contact with air. Highly flammable. Store at room temperature under nitrogen. Hazardous polymerisation may occur. Light sensitive. May contain 2,6-di-tertbutyl-4-methylphenol (BHT) as a s |
| InChIKey | WYURNTSHIVDZCO-UHFFFAOYSA-N |
| LogP | 0.45 at 25℃ |
| CAS DataBase Reference | 109-99-9(CAS DataBase Reference) |
| NIST Chemistry Reference | Furan, tetrahydro-(109-99-9) |
| IARC | 2B (Vol. 119) 2019 |
| EPA Substance Registry System | Tetrahydrofuran (109-99-9) |
