Molekula
4-Bromo-2,1,3-benzothiadiazole
Supplying 4,500+ customers in over 80 countries
ISO 9001:2015 & ISO 14001:2015 certified · Supplying laboratories and industry since 2000 · Listed pack sizes are a starting point — we manufacture, source and repack to the quantity you need
4-Bromo-2,1,3-benzothiadiazole is a brominated heterocyclic compound widely used in organic synthesis, pharmaceuticals, and materials science as a key intermediate for preparing advanced polymers, optoelectronic materials, and bioactive molecules. It features a fused benzene-thiadiazole core with a bromine substituent, enabling versatile reactivity in cross-coupling reactions. This chemical has a CAS number of 22034-13-5, molecular formula C6H3BrN2S, and a molecular weight of 215.07 g/mol. It is stable under ambient storage conditions but requires handling with standard laboratory precautions, including the use of personal protective equipment. The product carries a signal word of "Warning" per GHS classification. Molekula supplies 4-Bromo-2,1,3-benzothiadiazole from research to bulk quantities with full documentation and ISO 9001:2015 traceability.
Example image for illustration only. Other packaging and pack sizes are available.
Pricing & pack sizes
These pack sizes aren't a limit. Molekula manufactures, sources and repacks to order — if you need 500 kg and only see 1 kg listed, . We quote from grams to multi-tonne.
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100 mg — $88.40 per pack
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Specifications
| Property | Value |
|---|---|
| Appearance | Yellow to grayish solid |
| Moisture | <1.0% |
| Content | >97% |
Storage & handling
| Property | Value |
|---|---|
| Storage Temperature | Ambient |
| Acidity | Neutral |
Identification
| Property | Value |
|---|---|
| SKU | 90020176 |
| CAS Number | 22034-13-5 |
| IUPAC Name | 4-bromo-2,1,3-benzothiadiazole |
| Molecular Formula | C6H3BrN2S |
| Molecular Weight | 215.07 |
| Exact Mass | 213.92 |
| SMILES | C1=CC2=NSN=C2C(=C1)Br |
| InChIKey | KYKBVPGDKGABHY-UHFFFAOYSA-N |
| InChI | InChI=1S/C6H3BrN2S/c7-4-2-1-3-5-6(4)9-10-8-5/h1-3H |
| PubChem CID | 736492 |
| REACH Code | Y113 |
| HTS Code | 2934999001 |
| Tariff Code | 2934999090 |
Safety & GHS
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Health Hazard
GHS07
Hazard statements
- H315 Causes skin irritation
- H319 Causes serious eye irritation
- H335 May cause respiratory irritation
Precautionary statements
- P261 Avoid breathing dust/fume/gas/mist/vapours/spray
- P280 Wear protective gloves/protective clothing/eye protection/face protection
- P305+351+338 IF IN EYES: Rinse with water for several minutes. Remove contact lenses if present and easy to do. Continue rinsing
Documents
Certificate of Analysis (CoA) by batch
Enter a lot or batch number to retrieve the CoA for that specific batch. We can generate one from spec data if no PDF is on file.
Synonyms
- 3-(4-bromophenyl)-1-(2,4-dichlorophenyl)prop-2-en-1-on
- 4-bromo-benz-2,1,3-thiadiazole
- 4-Bromo-benzo[1,2,5]thiadiazole
- 4-Bromobenzo[c][1,2,5]thiadiazole
- KYKBVPGDKGABHY-UHFFFAOYSA-N
Frequently asked questions
What is 4-Bromo-2,1,3-benzothiadiazole commonly used for?
This compound is primarily used as a building block in organic synthesis, particularly in the preparation of heterocyclic compounds, pharmaceutical intermediates, and materials for optoelectronics.
What is the molecular formula and molecular weight of 4-Bromo-2,1,3-benzothiadiazole?
The molecular formula is **C6H3BrN2S**, and the molecular weight is **215.07 g/mol**.
How should 4-Bromo-2,1,3-benzothiadiazole be stored?
Store at **ambient temperature** in a cool, dry place, away from moisture and incompatible materials. Keep the container tightly sealed.
What purity grades are available for this product?
Molekula supplies this compound in **reagent-grade purity (≥97%)** as standard. Custom grades may be available upon request.
Can Molekula supply 4-Bromo-2,1,3-benzothiadiazole in bulk quantities?
Yes, we offer bulk quantities of this product, with minimum order quantities and packaging options tailored to your needs—please contact our sales team for details.
What documentation comes with an order of 4-Bromo-2,1,3-benzothiadiazole?
Each order includes a **Certificate of Analysis (CoA)**, Material Safety Data Sheet (MSDS), and a product specification sheet. Additional documentation, such as a batch-specific CoA, can be provided upon request.
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