Molekula
o-Tolidine dihydrochloride
o-Tolidine dihydrochloride is a chemical used in analytical chemistry and as a reagent in dye and pharmaceutical synthesis. It appears as a crystalline powder and is highly sensitive to light and air. CAS: 612-82-8, Molecular Formula: C14H16N2•2HCl, Molecular Weight: 285.22 g/mol, Storage: Ambient, Signal Word: Danger. Molekula supplies o-Tolidine dihydrochloride from research to bulk quantities with full documentation and ISO 9001:2015 traceability.
Overview
o-Tolidine dihydrochloride is a chemical used in analytical chemistry and as a reagent in dye and pharmaceutical synthesis. It appears as a crystalline powder and is highly sensitive to light and air. CAS: 612-82-8, Molecular Formula: C14H16N2•2HCl, Molecular Weight: 285.22 g/mol, Storage: Ambient, Signal Word: Danger. Molekula supplies o-Tolidine dihydrochloride from research to bulk quantities with full documentation and ISO 9001:2015 traceability.
Pricing & pack sizes
Specifications
| Property | Value |
|---|---|
| Appearance | White to light brown |
| Melting Point | c.a. 300°C |
| Identification | Conforms to reference |
| Solubility | Clear colourless solution, 1% aq. |
| Assay | ≥ 95.0% |
Storage & handling
| Property | Value |
|---|---|
| Storage Temperature | Ambient |
| Flash Point | 150 C |
| Transport Class | 9 |
| Packing Group | III |
| Shelf Life | 24 months |
| Acidity | Neutral |
Identification
| Property | Value |
|---|---|
| SKU | 30152913 |
| CAS Number | 612-82-8 |
| Molecular Formula | C14H16N2•2HCl |
| Molecular Weight | 285.22 |
| SMILES | CC1=C(C=CC(=C1)C2=CC(=C(C=C2)N)C)N.Cl.Cl |
| EC / UN Number | 3077 |
| REACH Code | Y110 |
| TSCA Listed | Yes |
| HTS Code | 29215130 |
| Tariff Code | 2921595090 |
Safety & GHS
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Health Hazard
GHS07
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Serious Health Hazard
GHS08
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Hazardous to the Environment
GHS09
Hazard statements
- H302 Harmful if swallowed
- H350 May cause cancer
- H411 Toxic to aquatic life with long lasting effects
Precautionary statements
- P201 Obtain special instructions before use
- P261 Avoid breathing dust/fume/gas/mist/vapours/spray
- P273 Avoid release to the environment
- P280 Wear protective gloves/protective clothing/eye protection/face protection
- P301+312 IF SWALLOWED: Call a POISON CENTER or doctor/physician if you feel unwell
- P308+313 IF exposed or concerned: Get medical advice/attention
For research and industrial use only
Documents
Safety Data Sheets (SDS)
Available in RU, FR, IT, ES, DE, EN.
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RU - (30152913) O-TOLIDINE DIHYDROCHLORIDE [612-82-8].pdf
SDS · RU · 401 KB
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FR - (30152913) O-TOLIDINE DIHYDROCHLORIDE [612-82-8].pdf
SDS · FR · 397 KB
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IT - (30152913) O-TOLIDINE DIHYDROCHLORIDE [612-82-8].pdf
SDS · IT · 394 KB
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ES - (30152913) O-TOLIDINE DIHYDROCHLORIDE [612-82-8].pdf
SDS · ES · 395 KB
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DE - (30152913) O-TOLIDINE DIHYDROCHLORIDE [612-82-8].pdf
SDS · DE · 395 KB
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EN - (30152913) O-TOLIDINE DIHYDROCHLORIDE [612-82-8].pdf
SDS · EN · 391 KB
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
No alternate names recorded for this product.
Frequently asked questions
What is o-Tolidine dihydrochloride used for?
It is primarily used as a reagent in analytical chemistry and as an intermediate in the synthesis of dyes and pigments.
What is the chemical formula and molecular weight of o-Tolidine dihydrochloride?
The formula is C14H16N2•2HCl with a molecular weight of 285.22 g/mol.
How should o-Tolidine dihydrochloride be stored?
It should be stored at ambient temperature, protected from moisture and light.
What grade is available for o-Tolidine dihydrochloride?
Available in technical grade; custom grades may be available upon request.
Can Molekula supply o-Tolidine dihydrochloride in bulk?
Yes, bulk quantities are available; please contact our sales team for pricing and availability.
What documentation comes with an order of o-Tolidine dihydrochloride?
Each order includes a Certificate of Analysis (CoA) and Safety Data Sheet (SDS) with the shipment.
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.