2-BROMO-5-CHLOROTHIOPHENE
- CAS NO.：2873-18-9
- Empirical Formula: C4H2BrClS
- Molecular Weight: 197.48
- MDL number: MFCD00014523
- EINECS: 220-708-5
- SAFETY DATA SHEET (SDS)
- Update Date: 2023-08-15 17:37:19
What is 2-BROMO-5-CHLOROTHIOPHENE?
Chemical properties
CLEAR LIGHT YELLOW TO PINK-ORANGE LIQUID
The Uses of 2-BROMO-5-CHLOROTHIOPHENE
2-Bromo-5-chlorothiophene was used in the synthesis of monomer of 1,4-bis(5-chlorothiophene)-buta-1,3-diyne and 5-chloro-2-[(trimethylsilyl)-ethynyl]thiophene.
General Description
2-Bromo-5-chlorothiophene is a halogen-substituted thiophene and its photodissociation dynamics was studied by resonance enhanced multiphoton ionization time-of-flight technique. Electrochemical reduction of 2-bromo-5-chlorothiophene at carbon cathode in dimethylformamide containing tetramethylammonium perchlorate was reported.
Properties of 2-BROMO-5-CHLOROTHIOPHENE
| Melting point: | -20°C |
| Boiling point: | 69-70 °C/18 mmHg (lit.) |
| Density | 1.803 g/mL at 25 °C (lit.) |
| refractive index | n |
| Flash point: | 185 °F |
| storage temp. | under inert gas (nitrogen or Argon) at 2–8 °C |
| form | liquid |
| color | Light yellow to Brown |
| Specific Gravity | 1.803 |
| BRN | 109897 |
| CAS DataBase Reference | 2873-18-9(CAS DataBase Reference) |
Safety information for 2-BROMO-5-CHLOROTHIOPHENE
| Signal word | Warning |
| Pictogram(s) |
 Skull and Crossbones Acute Toxicity GHS06  Exclamation Mark Irritant GHS07 |
| GHS Hazard Statements |
H227:Flammable liquids H302:Acute toxicity,oral H312:Acute toxicity,dermal H315:Skin corrosion/irritation H319:Serious eye damage/eye irritation H331:Acute toxicity,inhalation |
| Precautionary Statement Codes |
P210:Keep away from heat/sparks/open flames/hot surfaces. — No smoking. P261:Avoid breathing dust/fume/gas/mist/vapours/spray. P264:Wash hands thoroughly after handling. P264:Wash skin thouroughly after handling. P280:Wear protective gloves/protective clothing/eye protection/face protection. P305+P351+P338:IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing. P405:Store locked up. P403+P235:Store in a well-ventilated place. Keep cool. P501:Dispose of contents/container to..… |
Computed Descriptors for 2-BROMO-5-CHLOROTHIOPHENE
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