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.
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 |
|---|---|
| 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
-
Explosive
GHS01
-
Flammable
GHS02
-
Toxic
GHS06
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
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.
Pricing & pack sizes
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.