C.I. Solvent Red 3

HCID 81021CAS 6535-42-8

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Basic information

Standard SMILES: CCOc1ccc(N=Nc2ccc(O)c3ccccc23)cc1
InChIKey: JSEYDVLGSMLKDL-UHFFFAOYSA-N
Molecular formula: C18H16N2O2
Average molar mass: 292.338 g/mol
Monoisotopic mass: 292.12117775

Names & identifiers

Preferred name: C.I. Solvent Red 3
IUPAC: 4-[(4-Ethoxyphenyl)diazenyl]naphthalen-1-ol
English name: Solvent Red 3
Molecular formula: C18H16N2O2
Molecular weight: 292.33

Names & synonyms

CI 12010Brown BBFAT BROWN BSOLVENT RED 3Solvent Red 4Rc.i.solventred3Solvent Red 3 (C.I.)Fat brown B (C.I. 12010)Solvent Red 3（C.I. 12010）C.I.Solvent Red 3:C.I.12010

Database identifiers

CAS: 6535-42-8
PubChem CID: 81021
DTXSID: DTXSID6064402
UNII: XNW2E18207
Nikkaji: J34.079K

Properties

Physicochemical properties

Melting point: 152 · 152-155 °C
Boiling point: 510.5 · 510.5±30.0 °C(Predicted)
Density: 1.17 · 1.17±0.1 g/cm3(Predicted)
storage temp.: room temp
solubility: 1 mg/mL · ethanol: 1mg/mL
Colour Index: 12010 · 12010
pka: 8.39 · 8.39±0.40(Predicted)
form: powder
color: brown to dark brown
Major Application: diagnostic assay manufacturinghematologyhistology
Cosmetics Ingredients Functions: HAIR DYEINGCOLORANT
InChI: 1S/C18H16N2O2/c1-2-22-14-9-7-13(8-10-14)19-20-17-11-12-18(21)16-6-4-3-5-15(16)17/h3-12,21H,2H2,1H3/b20-19+
InChIKey: JSEYDVLGSMLKDL-FMQUCBEESA-N
SMILES: CCOc1ccc(cc1)\N=N\c2ccc(O)c3ccccc23
LogP: 3.824 · 3.824 (est)
EWG's Food Scores: 2 · 2-5
FDA UNII: 2 E18207 · XNW2E18207
EPA Substance Registry System: 1 · 1-Naphthalenol, 4-[(4-ethoxyphenyl)azo]- (6535-42-8)
UNSPSC Code: 12171500 · 12171500
NACRES: 47 · NA.47
WGK Germany: 3 · 3
TSCA: TSCA listed
Storage Class: 11 · 11 - Combustible Solids

Safety & regulation

Safety data

wgk: 3
tsca: TSCA listed
Storage Class: 11 - Combustible Solids

Chemistry & industry

Applications

UsesFat Brown B is a stain/dye. Dyes and metabolites.

Preparation methods

Preparation4-Ethoxybenzenamine diazotization, and Naphthalen-1-ol coupling.

Upstream & downstream products

Upstream raw materials

1-Naphthol Phenetidine

Suppliers37 total

湖北永阔科技有限公司027-59223108 15972152991 · [email protected]

湖北万得化工有限公司15377098680 15377098680 · [email protected]

湖北盛明安化工有限公司13928406992 · [email protected]

杭州品高化工有限公司0571-87658025 · [email protected]

陕西缔都新材料有限公司029-63373950 17392216152 · [email protected]

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