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Nitro, Azo & Hydrazine Compounds

Diazacyl Black B

Available on request

Diazacyl Black B (CAS 6232-57-1) supplier Zemixal. Lab and bulk packs, batch COA, fast global delivery. Ships from India to 120+ countries.

Pack sizes
Diazacyl Black B chemical structure
CAS number6232-57-1
FormulaC14H16N4O
Molar mass256.3 g/mol
HS code2933
InChIKeyDBENZRUFCCLWPP-UHFFFAOYSA-N
IUPAC name4-[(4-aminophenyl)diazenyl]-2-methoxy-5-methylaniline

About Diazacyl Black B

Diazacyl Black B sits in our nitro, Azo & Hydrazine Compounds section and ships worldwide from stock or short lead time. Key data: CAS 6232-57-1, formula C14H16N4O and molar mass 256.3 g/mol.

Common uses in the lab and plant

  • Organic synthesis
  • Dye & pigment intermediates
  • Heterocycle construction

Handling and storage

Hazard communication follows GHS (Warning: H317 and H319). Our SDS lists exposure controls and first-aid measures.

Available as 100 mg, 250 mg, 1 g and 5 g. Larger or split packs can be arranged. You receive a batch certificate of analysis and a 16-section SDS with each order. Add it to your quote list and our team replies with price, lead time and shipping options within one business day.

Typical uses

  • Organic synthesis
  • Dye & pigment intermediates
  • Heterocycle construction

Applications

Pharmaceutical Manufacturing and QCResearch Labs and Universities

Specifications and identifiers

Specifications of Diazacyl Black B
Product nameDiazacyl Black B
Catalogue numberZX-043744
CAS number6232-57-1
IUPAC name4-[(4-aminophenyl)diazenyl]-2-methoxy-5-methylaniline
Molecular formulaC14H16N4O
Molar mass256.3 g/mol
Exact mass256.1324
XLogP32.7
H-bond donors / acceptors2 / 5
Topological polar surface area86 Ų
HS code2933
InChIKeyDBENZRUFCCLWPP-UHFFFAOYSA-N
SMILESCC1=CC(=C(C=C1N=NC2=CC=C(C=C2)N)OC)N
PubChem CID80382
SynonymsBenzenamine, 4-((4-aminophenyl)azo)-2-methoxy-5-methyl-, Benzenamine, 4-(2-(4-aminophenyl)diazenyl)-2-methoxy-5-methyl-, 4-((4-Aminophenyl)azo)-5-methyl-o-anisidine, Benzenamine, 4-[(4-aminophenyl)azo]-2-methoxy-5-methyl-, Benzenamine, 4-[2-(4-aminophenyl)diazenyl]-2-methoxy-5-methyl-, Disperse Diazo Black 3BF, 4-((4-Aminophenyl)azo)-5-methyl-2-methoxyaniline, C.I. Disperse Black 2, Disperse Black 2, Fast Black C Base, 4,4'-Diamino-3-methoxy-6-methylazobenzene, 4-((4-Aminophenyl)diazenyl)-2-methoxy-5-methylaniline

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

Signal word Warning

  • H317May cause an allergic skin reaction
  • H319Causes serious eye irritation

Precautionary statements P261, P264 + P265, P272, P280, P302 + P352, P305 + P351 + P338, P321, P333 + P317, P337 + P317, P362 + P364, 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 Diazacyl Black B
100 mgQuoted on request
250 mgQuoted on request
1 gQuoted on request
5 gQuoted on request

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

Questions about Diazacyl Black B

Which CAS number identifies Diazacyl Black B?
Diazacyl Black B is registered under CAS 6232-57-1. You may also see it listed as Benzenamine, 4-((4-aminophenyl)azo)-2-methoxy-5-methyl-, Benzenamine, 4-(2-(4-aminophenyl)diazenyl)-2-methoxy-5-methyl-, 4-((4-Aminophenyl)azo)-5-methyl-o-anisidine. Our catalogue number for this item is ZX-043744.
What are the formula and molar mass of Diazacyl Black B?
For Diazacyl Black B, its formula is C14H16N4O and its molar mass is 256.3 g/mol. The systematic (IUPAC) name is 4-[(4-aminophenyl)diazenyl]-2-methoxy-5-methylaniline. InChIKey DBENZRUFCCLWPP-UHFFFAOYSA-N lets you match it in any structure database.
What grade and pack sizes are available for Diazacyl Black B?
The grade and assay are confirmed on the quotation and the batch COA. Standard packs are 100 mg, 250 mg, 1 g, 5 g. Larger quantities and custom packing can be quoted on request.
Which documents come with Diazacyl Black B?
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 Diazacyl Black B to my country?
Yes. Because Diazacyl Black B 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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