Product Overview
2,3-Dibromothiophene is a halogenated heterocyclic organic compound derived from thiophene. Its molecular structure consists of a five-membered sulfur-containing aromatic ring with bromine atoms attached at the 2- and 3-positions.
The two bromine substituents provide functional sites for further chemical modification, making this compound a useful building block in organic synthesis. It can be used in the preparation of substituted thiophene derivatives and other sulfur-containing organic compounds.
Compared with other dibromothiophene isomers, the different bromine substitution positions give 2,3-Dibromothiophene distinct structural characteristics and potential applications in organic and materials chemistry.
2,3-Dibromothiophene is produced through controlled bromination chemistry using suitable thiophene-based starting materials. The resulting product is subsequently separated, purified, and tested according to the required quality specifications.
The exact manufacturing route and purification process may vary among suppliers.

Safety and Storage
Handle 2,3-Dibromothiophene according to the supplier's Safety Data Sheet (SDS). Avoid inhalation of vapors and direct contact with skin and eyes. Use suitable protective gloves, eye protection, and adequate ventilation during handling.
Keep the container tightly closed and store in a cool, dry, well-ventilated place. Protect it from heat, moisture, and incompatible substances. Follow the supplier's recommended storage conditions.

2,3-Dibromothiophene chloride Chemical Properties
Melting point | -17.5°C |
Boiling point | 218-219 °C (lit.) |
density | 2.137 g/mL at 25 °C (lit.) |
refractive index | n20/D 1.632(lit.) |
Fp | 125 °F |
storage temp. | Keep in dark place,Inert atmosphere,2-8°C |
form | liquid |
Specific Gravity | 2.137 |
color | White to Yellow to Green |
Sensitive | Light Sensitive |
BRN | 107512 |
InChIKey | ATRJNSFQBYKFSM-UHFFFAOYSA-N |
CAS DataBase Reference | 3140-93-0(CAS DataBase Reference) |
NIST Chemistry Reference | Thiophene, 2,3-dibromo-(3140-93-0) |
Safety Information
Hazard Codes | Xn,F,Xi,T |
Risk Statements | 10-36/37/38-20/21/22-36-25 |
Safety Statements | 23-24/25-36/37/39-26-16-36-45 |
RIDADR | UN 1993 3/PG 3 |
WGK Germany | 3 |
F | 8 |
Hazard Note | Flammable/Irritant |
HazardClass | 3 |
PackingGroup | III |
HS Code | 29349990 |