Basic information
- CAS
6483-64-3- Standard SMILES
COc1cc(C(c2ccccc2)c2ccc(N=Nc3c(O)ccc4ccccc34)c(OC)c2)ccc1N=Nc1c(O)ccc2ccccc12- InChIKey
ICECDSOIPJGLDP-UHFFFAOYSA-N- Molecular formula
- C41H32N4O4
- Average molar mass
- 644.7 g/mol
- Monoisotopic mass
- 644.24235551
Names & identifiers
- Preferred name
- 2-Naphthalenol, 1,1'-((phenylmethylene)bis((2-methoxy-4,1-phenylene)-2,1-diazenediyl))bis-
- IUPAC
- 1-[[4-[[4-[(2-hydroxynaphthalen-1-yl)diazenyl]-3-methoxyphenyl]-phenylmethyl]-2-methoxyphenyl]diazenyl]naphthalen-2-ol
- English name
- SPECIAL RED 3R
- Molecular formula
- C41H32N4O4
- Molecular weight
- 644.72
Names & synonyms
EINECS 229-342-03,3'-Dimethoxytriphenylmethane-4,4'-bis(1''-azo-2''-naphthol)1,1'-(Benzylidenebis((2-methoxy-p-phenylene)(azo))di-2-naphthol)1,1'-[(phenylmethylene)bis[(2-methoxy-4,1-phenylene)azo]]bis(2-naphthol)2-Naphthalenol, 1,1'-((phenylmethylene)bis((2-methoxy-4,1-phenylene)azo))bis-Di-2-naphthol, 1,1'-(benzylidene)bis((2-methoxy-p-phenylene)(azo))-1,1'-((Phenylmethylene)bis((2-methoxy-4,1-phenylene)azo))bis(2-naphthol)2-Naphthalenol, 1,1'-[(phenylmethylene)bis[(2-methoxy-4,1-phenylene)azo]]bis-2-Naphthalenol, 1,1'-((phenylmethylene)bis((2-methoxy-4,1-phenylene)-2,1-diazenediyl))bis-2-Naphthalenol, 1,1'-[(phenylmethylene)bis[(2-methoxy-4,1-phenylene)-2,1-diazenediyl]]bis-RefChem:477062229-342-0
Show more names
S.R18C.I.21260Oil Red TROil Red TR-71SPECIAL RED 3RC.I. Solvent Red 18Solvent red 18 (C.I. 21260)C.I.Solvent Red 18:C.I.21260
Properties
Computed structural properties
- XLogP
- 10.6
- Topological polar surface area
- 108 Ų
- Hydrogen bond donors
- 2
- Hydrogen bond acceptors
- 8
- Rotatable bonds
- 9
- Heavy atoms
- 49
- Formal charge
- 0
- Complexity
- 1,010
Physicochemical properties
- Boiling point
- 674.59 °C · 674.59°C (rough estimate)
- Density
- 1.184 · 1.1840 (rough estimate)
- refractive index
- 1.6 · 1.6000 (estimate)
- pka
- 13.31 · 13.31±0.50(Predicted)
- FDA UNII
- 11030 I5W3R · 11030I5W3R
- EPA Substance Registry System
- 2 · 2-Naphthalenol, 1,1'-[(phenylmethylene)bis[(2-methoxy-4,1-phenylene)azo]]bis- (6483-64-3)
- Symbol(GHS)
- 7 · GHS07
- Signal word
- Warning
- Hazard statements
- 319 · H319-H302
- Precautionary statements
- 264 · P264-P270-P301+P312-P330-P501-P264-P280-P305+P351+P338-P337+P313P
- TSCA
- TSCA listed
Safety & regulation
Safety information is for reference only and does not replace the supplier’s Safety Data Sheet (SDS), applicable regulations, or professional assessment.
Safety data
- tsca
- TSCA listed
- Signal word
- Warning
- Symbol(GHS)
- GHS07
- Hazard statements
- H319-H302
- Precautionary statements
- P264-P270-P301+P312-P330-P501-P264-P280-P305+P351+P338-P337+P313P
Chemistry & industry
Preparation methods
Preparation4,4′-Diamino-3,3′-dimethoxytriphenylmethane double nitrogen, and Naphthalen-2-ol (2 Moore) coupling.
Suppliers2 total
杭州杰恒化工有限公司0571-87396432 · [email protected]
BOC Sciences+1-631-485-4226 · [email protected]
Related reactions
0 records
No reaction records under the current filter.
Compound notes
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