2,3-dibromothiophene
2,3-dibromo-thiophene
CAS: 3140-93-0
Molecular Formula: C4H2Br2S
2,3-dibromothiophene - Names and Identifiers
| Name | 2,3-dibromo-thiophene |
| Synonyms | NSC 99003 AKOS 91257 2,3-DIBROMOTHIOPHENE 2,3-dibromothiophene 2,3-dibromo-thiophene Thiophene, 2,3-dibromo- |
| CAS | 3140-93-0 |
| EINECS | 221-542-6 |
| InChI | InChI=1/C4H2Br2S/c5-3-1-2-7-4(3)6/h1-2H |
| InChIKey | ATRJNSFQBYKFSM-UHFFFAOYSA-N |
2,3-dibromothiophene - Physico-chemical Properties
| Molecular Formula | C4H2Br2S |
| Molar Mass | 241.93 |
| Density | 2.137 g/mL at 25 °C (lit.) |
| Melting Point | -17.5°C |
| Boling Point | 218-219 °C (lit.) |
| Flash Point | 125°F |
| Vapor Presure | 0.155mmHg at 25°C |
| Appearance | liquid |
| Specific Gravity | 2.137 |
| Color | White to Yellow to Green |
| BRN | 107512 |
| Storage Condition | Keep in dark place,Inert atmosphere,2-8°C |
| Sensitive | Light Sensitive |
| Refractive Index | n20/D 1.632(lit.) |
| Physical and Chemical Properties | Boiling Point: 130 density: 2.2 |
2,3-dibromothiophene - Risk and Safety
| Risk Codes | R10 - Flammable R36/37/38 - Irritating to eyes, respiratory system and skin. R20/21/22 - Harmful by inhalation, in contact with skin and if swallowed. R36 - Irritating to the eyes R25 - Toxic if swallowed |
| Safety Description | S23 - Do not breathe vapour. S24/25 - Avoid contact with skin and eyes. S36/37/39 - Wear suitable protective clothing, gloves and eye/face protection. S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. S16 - Keep away from sources of ignition. S36 - Wear suitable protective clothing. S45 - In case of accident or if you feel unwell, seek medical advice immediately (show the label whenever possible.) |
| UN IDs | UN 1993 3/PG 3 |
| WGK Germany | 3 |
| FLUKA BRAND F CODES | 8 |
| HS Code | 29349990 |
| Hazard Note | Flammable/Irritant |
| Hazard Class | 3 |
| Packing Group | III |
2,3-dibromothiophene - Reference Information
| NIST chemical information | Information provided by: webbook.nist.gov (external link) |
| uses | sulfonamides antibacterial and anti-inflammatory drugs are used for infections of staphylococcus, streptococcus, pneumococcus and meningococcus; those who are allergic to sulfanilamide and patients with severe liver and kidney are not used; for injection |
Last Update：2024-04-10 22:29:15
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