Sudan II

C18H16N2OCAS 3118-97-6276.34 g/mol

Open in Covalent MOL file
NNHO
AzoPhenol

Properties

Molecular formula
C18H16N2O
Molar mass
276.34 g/mol
Exact mass
276.1263 Da
Melting point
166 °C
logP
5.58Crippen estimate
Polar surface area
45.0 Ų
H-bond donors / acceptors
1 / 3
Rotatable bonds
2

Hazards

Warning
Irritant (GHS07)

Aggregated from 39 ECHA notifications, via PubChem; a share says how many notifiers assign that statement.

Precautionary statements

P261, P264, P264+P265, P271, P280, P302+P352, P304+P340, P305+P351+P338, P319, P321, P332+P317, P337+P317, P362+P364, P403+P233, P405, P501

Identifiers

CAS number
3118-97-6
SMILES
Cc1ccc(N=Nc2c(O)ccc3ccccc23)c(C)c1
InChIKey
JBTHDAVBDKKSRW-UHFFFAOYSA-N
InChI
InChI=1S/C18H16N2O/c1-12-7-9-16(13(2)11-12)19-20-18-15-6-4-3-5-14(15)8-10-17(18)21/h3-11,21H,1-2H3

Weigh it out

Type any one amount. The others follow from the molar mass.

Names and synonyms

45 names · show all
  • 2-Naphthalenol, 1-[2-(2,4-dimethylphenyl)diazenyl]-
  • C.I. Solvent orange 7
  • Sudan red
  • 2-Naphthalenol, 1-[(2,4-dimethylphenyl)azo]-
  • 1-[2-(2,4-Dimethylphenyl)diazenyl]-2-naphthalenol
  • C.I. 12140
  • Brasilazina oil scarlet 6G
  • Ceres orange RR
  • Cerisol scarlet G
  • Fast oil orange II
  • Fat scarlet 2G
  • Grasan orange 3R
  • Lacquer orange VR
  • Oil orange R
  • Oil orange X
  • Oil orange 2R
  • Oil orange N extra
  • Oil orange KB
  • Oil orange XO
  • Oil scarlet
  • Oil scarlet 6G
  • Oil scarlet 371
  • Oil scarlet BL
  • Oil scarlet YS
  • AF red no. 5
  • Resin scarlet 2R
  • Somalia orange A 2R
  • Sudan orange RPA
  • Somalia orange 2R
  • Sudan orange RRA
  • Ext D and C red no. 14
  • FD and C red no. 32
  • Red no. 5
  • Oil red XO
  • Calco oil scarlet BL
  • Japan red 505
  • Sudan orange
  • Japan red no.5
  • Japan red 5
  • NSC 10457
  • Red 505
  • Sudan 2
  • Solvent orange 7
  • Sudan red II
  • Brilliant oil scarlet B

Work with Sudan II

Predict the NMR spectrum1H and 13C shifts with multiplicities Make a solutionWhat to weigh for any molarity and volume Check drug-likenessLipinski, Veber and lead-likeness Isotope patternExact mass and the mass spectrum pattern

Similar compounds

Oil red O1320-06-581 % similar Solvent red 253176-79-277 % similar Orange OT2646-17-573 % similar Sudan IV85-83-672 % similar Toluidine red2425-85-665 % similar N-(2,4-Dimethylphenyl)-3-hydroxy-4-[2-(2-hydroxyphenyl)diazenyl]-2-naphthalenecarboxamide523-67-156 % similar Sudan red G1229-55-654 % similar Sudan I842-07-953 % similar

Tanimoto similarity of circular fingerprints over the whole catalogue.

All similar compounds

Elsewhere

PubChem CAS Common Chemistry NIST WebBook Wikipedia