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Fluorescent Brightener 135

CAS: 1041-00-5 | C18H14N2O2

2D Structure

3D Structure

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Basic Information

CAS Registry Number: 1041-00-5
Molecular Formula: C18H14N2O2
Molecular Mass: 290.32 g/mol

Names and Synonyms:

Fluorescent Brightener 135
Benzoxazole, 2,2′-(1,2-ethenediyl)bis[5-methyl-
Benzoxazole, 2,2′-vinylenebis[5-methyl-
2,2′-(1,2-Ethenediyl)bis[5-methylbenzoxazole]
1,2-Bis(5-methyl-2-benzoxazolyl)ethylene
1,2-Bis(5′-methyl-2′-benzoxazolyl)ethylene
1,2-Bis(5-methyl-2-benzoxazolyl)ethene
C.I. 481520
Fluorescent Brightener 135
C.I. Fluorescent Brightening Agent 135
Uvitex ERN CONC P
Whitex ERN
Uvitex ERN
C.I. Fluorescent Brightener 135
Uvitex ERN-P
2,2′-Vinylenebis[5-methylbenzoxazole]
α,β-Di(5-methylbenzoxazol-2-yl)ethene
Hakkol STR
Illuminarl BGF
DT
DT (brightener)
ERN-P
Fluorescent Brightener PF

Identifiers:

SMILES:
Cc1ccc2oc(C=Cc3nc4cc(C)ccc4o3)nc2c1
InChI:
InChI=1S/C18H14N2O2/c1-11-3-5-15-13(9-11)19-17(21-15)7-8-18-20-14-10-12(2)4-6-16(14)22-18/h3-10H,1-2H3

Key Properties

Melting Point
183-184 °C @ Solvent: Dichloromethane, Ethanol CAS Common Chemistry

Spectral Data

NMR, IR, and Mass spectral data

1H NMR
13C NMR
Predicting NMR spectra...
10 ppm 9 8 7 6 5 4 3 2 1 0 ppm
Shift (ppm) Multiplicity Integration Assignment
200 ppm 180 160 140 120 100 80 60 40 20 0 ppm
Shift (ppm) DEPT Assignment

Note: These NMR spectra are predicted computationally and may differ from experimental data. Predictions are based on chemical environment analysis.

External Resources

All Properties

Comprehensive physical and chemical properties

Property Value Source
Molecular Mass 290.32 g/mol CAS Common Chemistry
290.322 g/mol RDKit
290.105527688 g/mol RDKit
Canonical SMILES N1=C(OC=2C=CC(=CC12)C)C=CC3=NC=4C=C(C=CC4O3)C CAS Common Chemistry
InChI InChI=1S/C18H14N2O2/c1-11-3-5-15-13(9-11)19-17(21-15)7-8-18-20-14-10-12(2)4-6-16(14)22-18/h3-10H,1-2H3 CAS Common Chemistry
InChI Key InChIKey=VKRZNAWSCAUDRQ-UHFFFAOYSA-N CAS Common Chemistry
Melting Point 183-184 °C @ Solvent: Dichloromethane, Ethanol CAS Common Chemistry
Name Fluorescent Brightener 135 CAS Common Chemistry
Heavy Atom Count 22 RDKit
Hydrogen Bond Acceptors 4 RDKit
Hydrogen Bond Donors 0 RDKit
Rotatable Bonds 2 RDKit
Aromatic Ring Count 4 RDKit
Topological Polar Surface Area 52.06 Ų RDKit
LogP 4.756240000000003 RDKit
Molar Refractivity 86.42000000000002 RDKit

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