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Enzymes, Proteins & Inhibitors

o-Dianisidine, GR 99%+

ARAvailable on request

Buy o-Dianisidine, GR 99%+ (CAS 119-90-4) from Zemixal. Request a quote with price, lead time and documents. Purity ≥99%.

Pack sizes
o-Dianisidine, GR 99%+ chemical structure
CAS number119-90-4
FormulaC14H16N2O2
Molar mass244.29 g/mol
Physical formPowder
HS code29222990
Purity≥99%
InChIKeyJRBJSXQPQWSCCF-UHFFFAOYSA-N
IUPAC name4-(4-amino-3-methoxyphenyl)-2-methoxyaniline

About o-Dianisidine, GR 99%+

o-Dianisidine, GR 99%+ sits in our enzymes, Proteins & Inhibitors section and ships worldwide from stock or short lead time. Key data (AR): CAS 119-90-4, formula C14H16N2O2 and molar mass 244.29 g/mol. It is described as brown powder.

Common uses in the lab and plant

  • Enzymatic assays
  • Enzyme inhibition studies
  • Protein research

Handling and storage

Physical constants on file: melting point 137 °C. Hazard communication follows GHS (Danger: H302 and H350). Our SDS lists exposure controls and first-aid measures.

Order it in 10 g, 25 g, 1 kg and 4 x 25 kg packs or ask for a bulk quotation. Every shipment includes a batch certificate of analysis and a 16-section SDS. Add it to your quote list and our team replies with price, lead time and shipping options within one business day.

Typical uses

  • Enzymatic assays
  • Enzyme inhibition studies
  • Protein research

Applications

Diagnostics, Life Science and BiotechResearch Labs and Universities

Grade guides

AR Grade (Analytical Reagent)

Specifications and identifiers

Specifications of o-Dianisidine, GR 99%+
Product nameo-Dianisidine, GR 99%+
Catalogue numberZX-002678
CAS number119-90-4
IUPAC name4-(4-amino-3-methoxyphenyl)-2-methoxyaniline
Molecular formulaC14H16N2O2
Molar mass244.29 g/mol
Exact mass244.1212
GradeAR
Purity / assay≥99%
Physical formPowder
AppearanceBrown powder
Melting point137 °C
XLogP32.2
H-bond donors / acceptors2 / 4
Topological polar surface area70.5 Ų
HS code29222990
InChIKeyJRBJSXQPQWSCCF-UHFFFAOYSA-N
SMILESCOC1=C(C=CC(=C1)C2=CC(=C(C=C2)N)OC)N
PubChem CID8411
Synonyms3,3'-Dimethoxybenzidine, Dianisidine, Blue Base NB, Fast Blue B Base, Cellitazol B, Mitsui Blue B Base, ortho-Dianisidine, Azogene Fast Blue B, Diacel Navy DC, Neutrosel navy bn, Disperse Black 6, Blue BN Base

Lot values are stated on the batch certificate of analysis. Ask for a typical COA with your quotation.

Safety and GHS hazards

GHS07 Irritant or harmful
Irritant or harmful
GHS08 Health hazard
Health hazard

Signal word Danger

  • H302Harmful if swallowed
  • H350May cause cancer

Precautionary statements P203, P264, P270, P280, P301 + P317, P318, P330, 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

Pack sizes of o-Dianisidine, GR 99%+
10 gQuoted on request
25 gQuoted on request
1 kgQuoted on request
4 x 25 kgQuoted on request

Need a different size? Bulk drums and custom packing are quoted on request through the quote form on this page.

Questions about o-Dianisidine, GR 99%+

Which CAS number identifies o-Dianisidine, GR 99%+?
o-Dianisidine, GR 99%+ is registered under CAS 119-90-4. You may also see it listed as 3,3'-Dimethoxybenzidine, Dianisidine, Blue Base NB. Our catalogue number for this item is ZX-002678.
What are the formula and molar mass of o-Dianisidine, GR 99%+?
For o-Dianisidine, GR 99%+, its formula is C14H16N2O2 and its molar mass is 244.29 g/mol. The systematic (IUPAC) name is 4-(4-amino-3-methoxyphenyl)-2-methoxyaniline. InChIKey JRBJSXQPQWSCCF-UHFFFAOYSA-N lets you match it in any structure database.
What grade and pack sizes are available for o-Dianisidine, GR 99%+?
This listing is AR grade with ≥99% purity. Standard packs are 10 g, 25 g, 1 kg, 4 x 25 kg. Larger quantities and custom packing can be quoted on request.
Which documents come with o-Dianisidine, GR 99%+?
Each lot ships with a batch certificate of analysis and a 16-section GHS safety data sheet. A typical COA or specification sheet can be shared with the quotation before you order.
Can Zemixal ship o-Dianisidine, GR 99%+ to my country?
Yes. Because o-Dianisidine, GR 99%+ is classed as hazardous, it travels in UN-approved packaging as dangerous goods under IATA or IMDG rules, with the export paperwork your broker needs.

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