4-(4-Nitrophenylazo)resorcinol

CAS

74-39-5

Catalog Number

ACM74395

Category

Other Products

Molecular Weight

259.22

Molecular Formula

C₁₂H₉N₃O₄

MSDS COA Spec Sheet

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Specification

Synonyms

Magneson, p-Diazoviolet, p-Diazviolet, Magneson I, Magnezon I, p-Nitrophenylazoresorcinol, AZO VIOLET, p-Nitrobenzeneazoresorcinol, 4-(p-Nitrophenylazo)resorcinol, NCIOpen2_004077, 4-(4-Nitrophenyl)azoresorcinol, 4-(4-Nitrophenylazo)resorcinol, MLS000530152, 2,4-Dihydroxy-4-nitroazobenzene, NSC 3914, EINECS 200-808-5, P-NITROPHENYLAZORESORICINOL, Resorcinol, 4-((p-nitrophenyl)azo)-, 4-((4-Nitrophenyl)azo)-1,3-benzenediol, Resorcinol, 4-[(p-nitrophenyl)azo]-

IUPAC Name

(4E)-3-hydroxy-4-[(4-nitrophenyl)hydrazinylidene]cyclohexa-2,5-dien-1-one

InChI Key

BIFFKKLAAIGZBV-SDNWHVSQSA-N

Boiling Point

509.2ºC at 760 mmHg

Melting Point

195-200ºC

Density

1.45 g/cm³

Appearance

dark red to brown crystalline powder

Exact Mass

259.05900

Hazard Statements

Xi:Irritant;

H-Bond Acceptor

H-Bond Donor

Safety Description

S26-S36

Stability

Stable. Incompatible with strong oxidizing agents, strong bases.

WGK Germany

Upstream Synthesis Route 1

100-05-0
108-46-3

74-39-5

Reference: [1]Location in patent: experimental part
Valizadeh, Hassan; Amiri, Mohammad; Hosseinzadeh, Fatemeh
[Dyes and Pigments, 2012, vol. 92, # 3, p. 1308 - 1313]
[2]Dekebo, Aman; Eswaramoorthy, Rajalakshmanan; Mulugeta, Endale; Sahilu, Ruth
[Journal of Molecular Structure, 2022, vol. 1265]
[3]Meldola
[Journal of the Chemical Society, 1885, vol. 47, p. 661]

Downstream Synthesis Route 1

77-78-1
74-39-5

31237-12-4

Reference: [1]Meyer,K. H.; Lenhardt
[Justus Liebigs Annalen der Chemie, 1913, vol. 398, p. 69]

Downstream Synthesis Route 2

74-39-5

91397-21-6

Reference: [1]Meldola
[Journal of the Chemical Society, 1885, vol. 47, p. 661]
[2]Augustine, Asiagwu K.; Otutu, Johnson O.
[Egyptian Journal of Chemistry, 2020, vol. 63, # 10, p. 3949 - 3959]

* For details of the synthesis route, please refer to the original source to ensure accuracy.

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