Name | 2-Benzoylthiophene |
Synonyms | 2-Benzoylthiophene alpha-Benzoylthiophene 2-Thienyl phenyl ketone PHENYL 2-THIENYL KETONE Phenyl 2-thienyl ketone Ketone, phenyl 2-thienyl PHENYL(2-THIENYL)METHANONE (2-Thienyl)phenylmethanone Phenyl(thiophen-2-yl)Methanone phenyl(thiophen-2-yl)methanone 2-Benzoylthiophene, (Phenyl 2-thienyl ketone) |
CAS | 135-00-2 |
EINECS | 205-169-6 |
InChI | InChI=1/C11H8OS/c12-11(10-7-4-8-13-10)9-5-2-1-3-6-9/h1-8H |
Molecular Formula | C11H8OS |
Molar Mass | 188.25 |
Density | 1.2061 (rough estimate) |
Melting Point | 56-58 °C (lit.) |
Boling Point | 300 °C (lit.) |
Flash Point | 124-126°C/0.5mm |
Vapor Presure | 0.00115mmHg at 25°C |
Appearance | Colorless to pale yellow crystals |
Color | Light yellow to Amber to Dark green |
BRN | 3929 |
Storage Condition | Keep in dark place,Inert atmosphere,Room temperature |
Stability | Stable. Incompatible with strong oxidizing agents. |
Refractive Index | 1.6181 (estimate) |
MDL | MFCD00022495 |
Physical and Chemical Properties | Colorless needle-like crystals. Melting point 56.5-57 °c, boiling point 300 °c, 141-142 °c (0.4kPa). |
Safety Description | S22 - Do not breathe dust. S24/25 - Avoid contact with skin and eyes. |
WGK Germany | 3 |
HS Code | 29349990 |
Use | is used in organic synthesis. |
Production method | In the presence of anhydrous aluminum trichloride, thiophene and benzoyl chloride are reacted in carbon disulfide. The product can be purified by vacuum distillation, and the fraction at 141-142 ℃(0.4kPa) can be collected, and the yield is close to 90%. |