3,3′-Dichlorobenzidine dihydrochloride
3,3′-Dichlorobenzidine dihydrochloride (CAS 612-83-9) is a salt form of dichlorobenzidine with the molecular formula C12H10Cl2N2 · 2HCl. This compound is recognised for its utility in research, particularly within cancer research and cell biology studies. It is classified as a carcinogen and is handled with appropriate precautions. Tech Serve Solutions supplies this chemical for laboratory and research applications, adhering to stringent quality standards.
- Synonyms
- C12H10Cl2N2 · 2HCl

Cancer Research
3,3′-Dichlorobenzidine dihydrochloride serves as a reference standard and research tool in studies investigating carcinogenesis and potential anti-cancer agents. Its known properties facilitate the understanding of mechanisms underlying cancer development.
Cell Biology Studies
In cell biology, this compound can be employed to induce cellular responses or to investigate specific cellular pathways. Its use aids in dissecting complex biological processes at the cellular level.
Chemical Synthesis Intermediate
It may be used as a precursor or intermediate in the synthesis of more complex organic molecules for various research purposes. Its reactive sites allow for further chemical modification.
| Molecular weight | 326.05 |
|---|---|
| Empirical formula | C12H10Cl2N2 · 2HCl |



Hazard statements
- H312Harmful in contact with skin
- H317May cause an allergic skin reaction
- H350May cause cancer
- H410Very toxic to aquatic life with long-lasting effects
Precautionary statements
- P201Obtain special instructions before use
- P273Avoid release to the environment
- P280Wear protective gloves, clothing and eye/face protection
- P308IF exposed or concerned
- P501Dispose of contents and container per local regulations
| Transport (UN / ADR) | UN 3077 9 / PGIII |
|---|---|
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | T,N |
| Risk statements (R) | 45-21-43-50/53 |
| Safety statements (S) | 53-45-60-61 |
Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.
Documentation
Every batch ships with a Certificate of Analysis covering assay, identity and purity; the grade is confirmed against your enquiry. Safety Data Sheets and technical data sheets are available on request.
Supply & logistics
Samples for technical evaluation; bulk MOQ by grade and packaging. In-stock material ships in 7–10 working days, worldwide, with full export documentation.
What is 3,3′-Dichlorobenzidine dihydrochloride used for?
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3,3′-Dichlorobenzidine dihydrochloride is primarily used in cancer research and cell biology studies, and potentially as a chemical synthesis intermediate.
What are the CAS number and molecular formula?
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The CAS number for 3,3′-Dichlorobenzidine dihydrochloride is 612-83-9. The molecular formula is C12H10Cl2N2 · 2HCl.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 3,3′-Dichlorobenzidine dihydrochloride typically as a research or technical grade chemical. The precise assay and purity are available upon request and may vary. We do not represent this product as USP, BP, or EP grade unless explicitly stated.
What are the safety and handling considerations?
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3,3′-Dichlorobenzidine dihydrochloride is classified as a Danger substance, it is harmful if swallowed and in contact with skin, may cause an allergic skin reaction, is suspected of causing cancer and is very toxic to aquatic life with long lasting effects (H312, H317, H350, H410). Handle with extreme caution in a well-ventilated area, using appropriate personal protective equipment, including gloves, eye protection, and respiratory protection. Avoid release to the environment.
Is 3,3′-Dichlorobenzidine dihydrochloride a controlled substance?
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The provided data does not indicate that 3,3′-Dichlorobenzidine dihydrochloride is a specifically controlled or scheduled substance under common regulations. However, users should always verify local and international regulations.
How is this chemical packed, shipped, and exported?
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3,3′-Dichlorobenzidine dihydrochloride is carefully packed according to international shipping regulations for hazardous materials, such as UN 3077 Class 9. Tech Serve Solutions has extensive experience in exporting chemicals globally.
How can I request a sample or a quote?
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To request a sample or obtain a quotation for 3,3′-Dichlorobenzidine dihydrochloride, please contact our sales department via the website or direct email, providing your contact details and intended use.
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