3,4-Dibromothiophene
- CAS NO.：3141-26-2
- Empirical Formula: C4H2Br2S
- Molecular Weight: 241.93
- MDL number: MFCD00005465
- EINECS: 221-546-8
- SAFETY DATA SHEET (SDS)
- Update Date: 2026-05-20 15:44:27
What is 3,4-Dibromothiophene ?
Chemical properties
3,4-Dibromothiophene is clear colorless to yellow liquid
The Uses of 3,4-Dibromothiophene
3,4-Dibromothiophene was used in the preparation of thieno[3,4-b]thiophene. It was aslo used as starting material in the synthesis of alkyl substituted, fused thiophenes.
The Uses of 3,4-Dibromothiophene
3,4-Dibromothiphene is used in the synthesis of thiophene-estrogen receptor ligands which contain superagonist activities when involving luciferase in genes in human cells giving 2-3 times the activit y of estradiol. Also used in the synthesis of supercapacitors for use as charge storage applications.
What are the applications of Application
3,4-Dibromothiophene is used as starting material in the synthesis of alkyl substituted, fused thiophenes
General Description
Double photoionization spectra of 3,4-dibromothiophene has been investigated by coincidence spectroscopy technique based on electron time-of-flight measurement.
Properties of 3,4-Dibromothiophene
| Melting point: | 4-5 °C (lit.) |
| Boiling point: | 221-222 °C (lit.) |
| Density | 2.188 g/mL at 25 °C (lit.) |
| refractive index | n |
| Flash point: | >230 °F |
| storage temp. | Keep in dark place,Sealed in dry,Room Temperature |
| form | Liquid |
| color | Clear colorless to yellow |
| Specific Gravity | 2.188 |
| BRN | 107642 |
| CAS DataBase Reference | 3141-26-2(CAS DataBase Reference) |
| NIST Chemistry Reference | Thiophene, 3,4-dibromo-(3141-26-2) |
Safety information for 3,4-Dibromothiophene
| Signal word | Warning |
| Pictogram(s) |
 Exclamation Mark Irritant GHS07 |
| GHS Hazard Statements |
H315:Skin corrosion/irritation H319:Serious eye damage/eye irritation H335:Specific target organ toxicity, single exposure;Respiratory tract irritation |
| Precautionary Statement Codes |
P261:Avoid breathing dust/fume/gas/mist/vapours/spray. P264:Wash hands thoroughly after handling. P264:Wash skin thouroughly after handling. P271:Use only outdoors or in a well-ventilated area. P280:Wear protective gloves/protective clothing/eye protection/face protection. P302+P352:IF ON SKIN: wash with plenty of soap and water. P305+P351+P338:IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing. |
Computed Descriptors for 3,4-Dibromothiophene
| InChIKey | VGKLVWTVCUDISO-UHFFFAOYSA-N |
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