Name | 3,4-Dibromothiophene |
Synonyms | NSC 99007 AKOS 93381 3,4-DIBROMOTHIOPHENE 3,4-Dibromothiophene thiophene,3,4-dibromo- 2,5-Dibromotthiophenone Thiophene, 3,4-dibromo- (8CI)(9CI) |
CAS | 3141-26-2 |
EINECS | 221-546-8 |
InChI | InChI=1/C4H2Br2S/c5-3-1-7-2-4(3)6/h1-2H |
InChIKey | VGKLVWTVCUDISO-UHFFFAOYSA-N |
Molecular Formula | C4H2Br2S |
Molar Mass | 241.93 |
Density | 2.188 g/mL at 25 °C (lit.) |
Melting Point | 4-5 °C (lit.) |
Boling Point | 221-222 °C (lit.) |
Flash Point | >230°F |
Vapor Presure | 0.159mmHg at 25°C |
Appearance | Liquid |
Specific Gravity | 2.188 |
Color | Clear colorless to yellow |
BRN | 107642 |
Storage Condition | Keep in dark place,Sealed in dry,Room Temperature |
Refractive Index | n20/D 1.640(lit.) |
Physical and Chemical Properties | Melting Point: 4 - 5 Boiling Point: 221 - 222 density: 2.137 flash point: 110 |
Risk Codes | 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 - Wear suitable protective clothing. S36/37/39 - Wear suitable protective clothing, gloves and eye/face protection. |
WGK Germany | 3 |
HS Code | 29349990 |
Hazard Class | IRRITANT |
NIST chemical information | Information provided by: webbook.nist.gov (external link) |
use | 3, 4-dibromothiophene can be used as a chemical intermediate and can be used in laboratory research and development and chemical synthesis. |