Name | 2-Bromo-3-methylthiophene |
Synonyms | 2B3MT 178.04 2-bromo-3-methyltiophene 2-Bromo-3-methylthiophene 2-BROMO-3-METHYLTHIOPHENE Thiophene,2-bromo-3-methyl- |
CAS | 14282-76-9 |
EINECS | 238-175-2 |
InChI | InChI=1/C5H5BrS/c1-4-2-3-7-5(4)6/h2-3H,1H3 |
Molecular Formula | C5H5BrS |
Molar Mass | 177.06 |
Density | 1.572 g/mL at 25 °C (lit.) |
Melting Point | <25 °C |
Boling Point | 173-176 °C (lit.) |
Flash Point | 155°F |
Vapor Presure | 1.41mmHg at 25°C |
Specific Gravity | 1.580 |
BRN | 105719 |
Storage Condition | 2-8°C |
Refractive Index | n20/D 1.572(lit.) |
Risk Codes | R25 - Toxic if swallowed R41 - Risk of serious damage to eyes R43 - May cause sensitization by skin contact R36/37/38 - Irritating to eyes, respiratory system and skin. R20/21/22 - Harmful by inhalation, in contact with skin and if swallowed. |
Safety Description | S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. S36/37/39 - Wear suitable protective clothing, gloves and eye/face protection. S45 - In case of accident or if you feel unwell, seek medical advice immediately (show the label whenever possible.) |
UN IDs | UN 2810 |
WGK Germany | 3 |
HS Code | 29349990 |
Hazard Note | Harmful |
Hazard Class | 6.1 |
Packing Group | III |
Uses | 2-bromo-3-methylthiophene is used to prepare pyrazole [3,4-d] pyrimidine derivatives as human enterovirus, Coxsackie Virus, Echo virus, influenza virus, herpes simplex virus and rhinovirus inhibitors. It is also used to synthesize oral α7 nicotinic receptor agonists. New pharmaceutical intermediates. |
NIST chemical information | Information provided by: webbook.nist.gov (external link) |