Molekula
3,5-Dichlorophenyldiazonium tetrafluoroborate
Supplying 4,500+ customers in over 80 countries
ISO 9001:2015 & ISO 14001:2015 certified · Supplying laboratories and industry since 1999 · Listed pack sizes are a starting point — we manufacture, source and repack to the quantity you need
3,5-Dichlorophenyldiazonium tetrafluoroborate is a diazonium salt widely used in organic synthesis, particularly for coupling reactions to form azo dyes, pharmaceutical intermediates, and functionalized aromatic compounds. It is a highly reactive intermediate in the preparation of substituted benzene derivatives. This chemical has a CAS number of 350-67-4, with the molecular formula C6H3Cl2N2·BF4 and a molecular weight of 260.81 g/mol. It must be stored at -15 to -20°C due to its instability at higher temperatures. The product carries a **Danger** signal word, indicating high reactivity and potential hazards. Molekula supplies 3,5-Dichlorophenyldiazonium tetrafluoroborate 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
Pack sizes & pricing
Pricing on request — packs available from research to bulk quantities.
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Specifications
| Property | Value |
|---|---|
| Appearance | Pink to white powder |
| Purity (HPLC) | ≥97.0% |
| Identification (IR) | Conforms to reference |
Storage & handling
| Property | Value |
|---|---|
| Storage Temperature | -15 to -20 °C |
| Transport Class | 8 |
| Packing Group | III |
| Acidity | Acid |
Identification
| Property | Value |
|---|---|
| SKU | 90037652 |
| CAS Number | 350-67-4 |
| IUPAC Name | 3,5-dichlorobenzenediazonium tetrafluoroborate |
| Molecular Formula | C6H3Cl2N2 · BF4 |
| Molecular Weight | 260.81 |
| Exact Mass | 259.9702 |
| SMILES | [B-](F)(F)(F)F.C1=C(C=C(C=C1Cl)Cl)[N+]#N |
| InChIKey | XSVOZXRITFTBIY-UHFFFAOYSA-N |
| InChI | InChI=1S/C6H3Cl2N2.BF4/c7-4-1-5(8)3-6(2-4)10-9;2-1(3,4)5/h1-3H;/q+1;-1 |
| PubChem CID | 9816663 |
| UN Number | UN1759 |
| REACH Code | Y110 |
| HTS Code | 29270000 |
| Tariff Code | 2927000090 |
Safety & GHS
-
Corrosive
GHS05
Hazard statements
- H314 (sub cat. 1B) Causes severe skin burns and eye damage
- H318 Causes serious eye damage
Precautionary statements
- P261 Avoid breathing dust/fume/gas/mist/vapours/spray
- P280 Wear protective gloves/protective clothing/eye protection/face protection
- P303+361 IF ON SKIN (or hair): Remove immediately all contaminated clothing. Rinse with water/shower
- P305+351+338 IF IN EYES: Rinse with water for several minutes. Remove contact lenses if present and easy to do. Continue rinsing
- P308+313 IF exposed or concerned: Get medical advice/attention
Documents
Safety Data Sheets (SDS)
Available in English, French, German, Italian, Portuguese, Spanish.
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
- 3,5-Dichlorobenzene-1-diazonium tetrafluoridoborate(1-)
- 3,5-Dichlorobenzenediazonium tetrafluoroborate
Frequently asked questions
What is 3,5-Dichlorophenyldiazonium tetrafluoroborate commonly used for?
This compound is primarily used in organic synthesis, particularly for the preparation of azo dyes, heterocycles, and as a diazonium salt reagent in coupling reactions.
What is the chemical formula and molecular weight of this product?
The formula is **C6H3Cl2N2·BF4**, and the molecular weight is **260.81 g/mol**.
What safety classification does this product have?
The product is labeled with the **signal word 'Danger'** due to its hazardous properties.
How should this compound be stored?
It must be stored at **-15 to -20°C** to maintain stability and prevent decomposition.
Does Molekula offer this product in bulk quantities?
Yes, we can supply this compound in bulk—please contact our sales team for specific packaging and pricing details.
What documentation is provided with an order of this chemical?
Each order includes a **Certificate of Analysis (CoA)**, **Safety Data Sheet (SDS)**, and a **Material Safety Information Sheet (MSDS)**.
Ready to order or need a custom pack?
Tell us the product, grade, and quantity — Molekula usually responds within one working day with pricing and lead time.