o-Dianisidine dihydrochloride, ≥98%
Buy o-Dianisidine dihydrochloride, ≥98% (CAS 20325-40-0) from Zemixal: C14H18Cl2N2O2, COA and SDS with every lot, worldwide shipping.
About o-Dianisidine dihydrochloride, ≥98%
Zemixal supplies o-Dianisidine dihydrochloride, ≥98% within its pharma Intermediates & Building Blocks portfolio. Key data (≥98%): CAS 20325-40-0, formula C14H18Cl2N2O2 and molar mass 317.2 g/mol. Expect white to grey to red powder or crystals.
Typical applications
- Organic synthesis
- API synthesis
Storage and safety notes
Literature values: melting point 269 °C(dec.). Hazard communication follows GHS (Danger: H302, H314, H318 and H350). Our SDS lists exposure controls and first-aid measures.
Order it in 1 g, 5 g and 25 g packs or ask for a bulk quotation. Every shipment includes a batch certificate of analysis and a 16-section SDS. Request pricing online and we confirm availability, documentation and freight to your country.
Typical uses
- Organic synthesis
- API synthesis
Applications
Specifications and identifiers
| Product name | o-Dianisidine dihydrochloride, ≥98% |
|---|---|
| Catalogue number | ZX-008576 |
| CAS number | 20325-40-0 |
| IUPAC name | 4-(4-amino-3-methoxyphenyl)-2-methoxyaniline;dihydrochloride |
| Molecular formula | C14H18Cl2N2O2 |
| Molar mass | 317.2 g/mol |
| Exact mass | 316.0745 |
| Purity / assay | ≥98% |
| Physical form | Crystalline |
| Appearance | White to grey to red powder or crystals |
| Melting point | 269 °C(dec.) |
| H-bond donors / acceptors | 4 / 4 |
| Topological polar surface area | 70.5 Ų |
| HS code | 29332990 |
| InChIKey | UXTIAFYTYOEQHV-UHFFFAOYSA-N |
| SMILES | COC1=C(C=CC(=C1)C2=CC(=C(C=C2)N)OC)N.Cl.Cl |
| PubChem CID | 62311 |
| Synonyms | 4,4'-Diamino-3,3'-dimethoxybiphenyl dihydrochloride, 3,3'-Dimethoxybenzidine dihydrochloride, Fast Blue B·2HCl, dianisidine dihydrochloride, Benzidine, 3,3'-dimethoxy-, dihydrochloride, [1,1'-Biphenyl]-4,4'-diamine, 3,3'-dimethoxy-, dihydrochloride, 3,3'-Dimethoxy-4,4'-diaminobiphenyl dihydrochloride, 3,3'-Dimethoxybiphenyl-4,4'-ylenediammonium dichloride, 3,3'-Dimethoxy-(1,1-biphenyl)-4,4'-diamine dihydrochloride, (1,1'-Biphenyl)-4,4'-diamine, 3,3'-dimethoxy-, dihydrochloride, (1,1'-Biphenyl)-4,4'-diamine, 3,3'-dimethoxy-, hydrochloride (1:2), [1,1'-Biphenyl]-4,4'-diamine, 3,3'-dimethoxy-, hydrochloride (1:2) |
Lot values are stated on the batch certificate of analysis. Ask for a typical COA with your quotation.
Safety and GHS hazards
Signal word Danger
- H302Harmful if swallowed
- H314Causes severe skin burns and eye damage
- H318Causes serious eye damage
- H350May cause cancer
Precautionary statements P203, P260, P264, P264 + P265, P270, P280, P301 + P317, P301 + P330 + P331, P302 + P361 + P354, P304 + P340, P305 + P354 + P338, P316, P317, P318, P321, P330, P363, P405, P501
Classification summarised from public GHS notifications. It can vary with grade and concentration, so always follow the SDS supplied with your lot.
Pack sizes
| 1 g | Quoted on request | |
| 5 g | Quoted on request | |
| 25 g | Quoted on request |
Need a different size? Bulk drums and custom packing are quoted on request through the quote form on this page.
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- MW
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