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Substance Name: C.I. Solvent Orange 7
RN: 3118-97-6
UNII: 8C1M5O3ECT
InChIKey: JBTHDAVBDKKSRW-FMQUCBEESA-N

Molecular Formula

  • C18-H16-N2-O

Molecular Weight

  • 276.3374
 

Classification Codes

Classification Codes

  • Mutation Data
  • Tumor Data

Superlist Classification Code

  • Overall Carcinogenic Evaluation: Group 3
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Names and Synonyms

Name of Substance

  • C.I. Solvent Orange 7
  • Sudan Red

Synonyms

  • 1-((2,4-Dimethylphenyl)azo)-2-naphthalenol
  • 1-(2,4-Xylylazo)-2-naphthol
  • 1-(o-Xylylazo)-2-naphthol
  • 1-Xylylazo-2-naphthol
  • 2-Naphthalenol, 1-((2,4-dimethylphenyl)azo)-
  • 2-Naphthol, 1-(2,4-xylylazo)-
  • A F Red No. 5
  • A.F. Red No. 5
  • AI3-02853
  • Aizen Food Red No. 5
  • Brasilazina Oil Scarlet 6G
  • Brilliant Oil Scarlet B
  • C.I. 12140
  • C.I. Solvent Orange 7
  • C.I.Solvent Orange 7
  • Calco Oil Scarlet BL
  • CCRIS 906
  • Ceres Orange RR
  • Cerisol Scarlet G
  • Cerotinscharlach G
  • CI 12140
  • Color Index No: 12140
  • EINECS 221-490-4
  • Ext D & C Red No. 14
  • Ext D and C Red. No. 14
  • Extract D and C Red No. 14
  • Fast Oil Orange II
  • Fat Red (yellowish)
  • Fat Red (Yellowish) (VAN)
  • Fat Scarlet 2G
  • FD & C No. 32
  • FD and C Red No. 32
  • Fettorange B
  • Grasan Orange 3R
  • HSDB 6365
  • Japan Red 5
  • Japan Red 505
  • Lacquer Orange VR
  • Motirot G
  • NSC 10457
  • Oil Orange 2R
  • Oil Orange KB
  • Oil Orange N Extra
  • Oil Orange R
  • Oil Orange R (VAN)
  • Oil Orange X
  • Oil Orange XO
  • Oil Red GRO
  • Oil Red RO
  • Oil Red XO
  • Oil Scarlet
  • Oil Scarlet (VAN)
  • Oil Scarlet 371
  • Oil Scarlet 6G
  • Oil Scarlet APYO
  • Oil Scarlet BL
  • Oil Scarlet L
  • Oil Scarlet Y
  • Oil Scarlet YS
  • Orange Insoluble RR
  • Orange oil KB
  • Oranz rozpoustedlova 7
  • Oranz rozpoustedlova 7 [Czech]
  • Ponceau insoluble olg
  • Pyronalrot R
  • Red B
  • Red No. 5
  • Resin Scarlet 2R
  • Resoform Orange R
  • Rot B
  • Rot GG fettloeslich
  • Solvent Orange 7
  • Somalia Orange 2R
  • Somalia Orange A2R
  • Sudan ax
  • Sudan II
  • Sudan Orange
  • Sudan Orange RPA
  • Sudan Orange RRA
  • Sudan Red
  • Sudan Scarlet 6G
  • Sudan X
  • UNII-8C1M5O3ECT
  • Waxakol vermilion
  • Waxakol vermilion L

Systematic Names

  • 1-(2,4-Dimethylphenylazo)-2-naphthol
  • 2-Naphthalenol, 1-((2,4-dimethylphenyl)azo)-
  • 2-Naphthalenol, 1-(2-(2,4-dimethylphenyl)diazenyl)-
  • 2-Naphthol, 1-(2,4-xylylazo)-
  • C.I. Solvent Orange 7 (8CI)

Superlist Names

  • C.I. Solvent Orange 7
  • Sudan II

Registry Numbers

CAS Registry Number

  • 3118-97-6

FDA UNII

  • 8C1M5O3ECT

System Generated Number

  • 0003118976

Structure Descriptors

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/b20-19+

InChIKey

JBTHDAVBDKKSRW-FMQUCBEESA-N

Smiles

Cc1ccc(N=Nc2c(O)ccc3ccccc23)c(C)c1

Physical Properties

Physical Property Value Units Temp (deg C) Source
Melting Point 166 deg C   EXP
log P (octanol-water) 6.600 (none)   EST
Water Solubility 0.055 mg/L 25 EST
Vapor Pressure 1.17E-08 mm Hg 25 EST
Henry's Law Constant 2.74E-11 atm-m3/mole 25 EST
Atmospheric OH Rate Constant 2.31E-11 cm3/molecule-sec 25 EST

Physical property data is provided to ChemIDplus by SRC, Inc.