Molekula
3,3'-Dimethoxybenzidine hydrochloride hydrate (o-Dianisidine dihydrochloride)
ISO 9001:2015 & ISO 14001:2015 certified · Supplying laboratories and industry since 2000 · Certificate of Analysis with every batch
3,3'-Dimethoxybenzidine hydrochloride hydrate, also known as o-Dianisidine dihydrochloride, is a chemical intermediate primarily used in dye manufacturing, particularly for azo dyes, and in analytical chemistry for colorimetric assays. It is a crystalline solid with applications in staining and research due to its chromogenic properties. This product has a CAS number of 20325-40-0, a molecular formula of C14H16N2O2 · 2HCl, and a molecular weight of 317.21 g/mol. It is stored at ambient conditions but requires careful handling, as it carries a **Danger** signal word due to its hazardous nature. Molekula supplies 3,3'-Dimethoxybenzidine hydrochloride hydrate from research to bulk quantities with full documentation and ISO 9001:2015 traceability.
Overview
3,3'-Dimethoxybenzidine hydrochloride hydrate, also known as o-Dianisidine dihydrochloride, is a chemical intermediate primarily used in dye manufacturing, particularly for azo dyes, and in analytical chemistry for colorimetric assays. It is a crystalline solid with applications in staining and research due to its chromogenic properties. This product has a CAS number of 20325-40-0, a molecular formula of C14H16N2O2 · 2HCl, and a molecular weight of 317.21 g/mol. It is stored at ambient conditions but requires careful handling, as it carries a **Danger** signal word due to its hazardous nature. Molekula supplies 3,3'-Dimethoxybenzidine hydrochloride hydrate from research to bulk quantities with full documentation and ISO 9001:2015 traceability.
Pricing & pack sizes
Specifications
| Property | Value |
|---|---|
| Appearance | Solid |
| Identification (RAMAN) | Conforms to Reference |
Storage & handling
| Property | Value |
|---|---|
| Storage Temperature | Ambient |
| Transport Class | 8 |
| Packing Group | II |
| Acidity | Acid |
Identification
| Property | Value |
|---|---|
| SKU | 32361197 |
| CAS Number | 20325-40-0 |
| Molecular Formula | C14H16N2O2 · 2HCl |
| Molecular Weight | 317.21 |
| SMILES | COC1=C(C=CC(=C1)C2=CC(=C(C=C2)N)OC)N.Cl.Cl |
| EC / UN Number | 3261 |
| REACH Code | Y110 |
| TSCA Listed | Yes |
| HTS Code | 29222981 |
| Tariff Code | 2922290090 |
Safety & GHS
-
Corrosive
GHS05
-
Health Hazard
GHS07
-
Serious Health Hazard
GHS08
Hazard statements
- H302 Harmful if swallowed
- H314 (sub cat. 1A) Causes severe skin burns and eye damage
- H318 Causes serious eye damage
- H350 May cause cancer
Precautionary statements
- P260 Do not breathe dust/fume/gas/mist/vapours/spray
- P280 Wear protective gloves/protective clothing/eye protection/face protection
- P301+310 IF SWALLOWED: Immediately call a POISON CENTER or doctor/physician
- 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, Russian, 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
No alternate names recorded for this product.
Frequently asked questions
What is 3,3'-Dimethoxybenzidine hydrochloride hydrate (o-Dianisidine dihydrochloride) commonly used for?
It is primarily used as a dye intermediate, particularly in the production of azo dyes for textiles, leather, and plastics, as well as in analytical chemistry for staining applications.
What is the chemical formula and molecular weight of this compound?
The formula is **C14H16N2O2 · 2HCl**, and the molecular weight is **317.21 g/mol**.
How should this product be stored?
Store at **ambient temperature** in a cool, dry place, away from incompatible substances and moisture. Ensure proper ventilation.
What purity grades or forms (e.g., solid, liquid) are available for this product?
Molekula supplies this product in **solid powder form** with a purity grade of **≥97% (HPLC)** unless otherwise specified.
Can Molekula supply this product in bulk quantities?
Yes, we offer bulk quantities of 3,3'-Dimethoxybenzidine hydrochloride hydrate upon request, subject to availability and regulatory compliance.
What documentation is provided with each order of this product?
Each order includes a **Certificate of Analysis (CoA)**, **Material Safety Data Sheet (MSDS/SDS)**, and a **technical data sheet** detailing specifications and handling instructions.
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