2,5-Dibromothiophene Chemical Properties
Melting point | -6 °C (lit.) |
Boiling point | 211 °C (lit.) |
density | 2.147 g/mL at 25 °C (lit.) |
refractive index | 1.627-1.63 |
Fp | 99 °C |
storage temp. | Keep in dark place,Sealed in dry,Room Temperature |
solubility | Chloroform, Methanol |
form | Liquid |
color | Clear pale yellow to brown |
Specific Gravity | 2.147 |
Water Solubility | practically insoluble |
BRN | 109899 |
InChIKey | KBVDUUXRXJTAJC-UHFFFAOYSA-N |
CAS DataBase Reference | 3141-27-3(CAS DataBase Reference) |
NIST Chemistry Reference | Thiophene, 2,5-dibromo-(3141-27-3) |
EPA Substance Registry System | Thiophene, 2,5-dibromo- (3141-27-3) |
Safety Information
Hazard Codes | T+,Xi |
Risk Statements | 68-43-36/37/38-28-20/21 |
Safety Statements | 45-36/37/39-28A-26-36 |
RIDADR | UN2810 |
WGK Germany | 3 |
Hazard Note | Irritant |
TSCA | T |
HazardClass | 6.1 |
PackingGroup | II |
HS Code | 29349990 |
Product Overview
2,5-Dibromothiophene is a halogenated heterocyclic organic compound derived from thiophene. Its molecular structure contains a five-membered sulfur-containing aromatic ring with bromine atoms at the 2- and 5-positions.
The two bromine substituents provide reactive sites for further chemical modification, making this compound a useful building block in organic synthesis. It is commonly used in the preparation of thiophene derivatives and as an intermediate in pharmaceutical and specialty chemical research.
The product is generally described as a clear pale-yellow to yellow or brown liquid. Its exact appearance and purity may vary depending on the supplier and product grade.
