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Analytical Reagents

Disperse Orange 1

Available on request

Buy Disperse Orange 1 (CAS 2581-69-3) from Zemixal: C18H14N4O2, COA and SDS with every lot, worldwide shipping. Part of our Analytical Reagents range.

Pack sizes
Disperse Orange 1 chemical structure
CAS number2581-69-3
FormulaC18H14N4O2
Molar mass318.3 g/mol
InChIKeyYFVXLROHJBSEDW-UHFFFAOYSA-N
IUPAC name4-[(4-nitrophenyl)diazenyl]-N-phenylaniline

About Disperse Orange 1

Disperse Orange 1 sits in our analytical Reagents section and ships worldwide from stock or short lead time. Identity at a glance: CAS 2581-69-3, formula C18H14N4O2 and molar mass 318.3 g/mol.

Typical applications

  • Agrochemical formulations
  • Laboratory analysis

Storage and safety notes

Handle with the usual laboratory precautions and consult the SDS supplied with each lot.

Available as 100 mg, 250 mg, 1 g and 5 g. Larger or split packs can be arranged. 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

  • Agrochemical formulations
  • Laboratory analysis

Applications

Specifications and identifiers

Specifications of Disperse Orange 1
Product nameDisperse Orange 1
Catalogue numberZX-046508
CAS number2581-69-3
IUPAC name4-[(4-nitrophenyl)diazenyl]-N-phenylaniline
Molecular formulaC18H14N4O2
Molar mass318.3 g/mol
Exact mass318.1117
XLogP35.5
H-bond donors / acceptors1 / 5
Topological polar surface area82.6 Ų
InChIKeyYFVXLROHJBSEDW-UHFFFAOYSA-N
SMILESC1=CC=C(C=C1)NC2=CC=C(C=C2)N=NC3=CC=C(C=C3)[N+](=O)[O-]
PubChem CID17414
SynonymsVonteryl Red 4G, C.I. Disperse Orange 1, 4-((4-nitrophenyl)diazenyl)-n-phenylaniline, 4-((p-Nitrophenyl)azo)diphenylamine, 4-Anilino-4'-nitroazobenzene, Acetoquinone Light Orange 4RL, 4-(4-Nitrophenylazo)diphenylamine, Diphenylamine, 4-((p-nitrophenyl)azo)-, Benzenamine, 4-((4-nitrophenyl)azo)-N-phenyl-, Benzenamine, 4-[(4-nitrophenyl)azo]-N-phenyl-, 4-[2-(4-nitrophenyl)diazen-1-yl]-N-phenylaniline, 4-((4-Nitrophenyl)azo)-N-phenylaniline

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

Safety and GHS hazards

No GHS classification is on file for this item. Handle it as an unknown laboratory chemical and request the SDS with your quotation.

Pack sizes

Pack sizes of Disperse Orange 1
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 Disperse Orange 1

Which CAS number identifies Disperse Orange 1?
Disperse Orange 1 is registered under CAS 2581-69-3. You may also see it listed as Vonteryl Red 4G, C.I. Disperse Orange 1, 4-((4-nitrophenyl)diazenyl)-n-phenylaniline. Our catalogue number for this item is ZX-046508.
What are the formula and molar mass of Disperse Orange 1?
For Disperse Orange 1, its formula is C18H14N4O2 and its molar mass is 318.3 g/mol. The systematic (IUPAC) name is 4-[(4-nitrophenyl)diazenyl]-N-phenylaniline. InChIKey YFVXLROHJBSEDW-UHFFFAOYSA-N lets you match it in any structure database.
What grade and pack sizes are available for Disperse Orange 1?
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 Disperse Orange 1?
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 Disperse Orange 1 to my country?
Yes. Disperse Orange 1 ships worldwide by express courier, air cargo or sea freight, quoted on the Incoterm you prefer, with full export documents.
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