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| CAS No.: | 35773-43-4 |
|---|---|
| Name: | Disperse Yellow 232 |
| Molecular Structure: | |
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| Formula: | C20H17ClN2O3 |
| Molecular Weight: | 368.82 |
| Synonyms: | 3-(5-Chlorobenzoxazol-2-yl)-7-(diethylamino)-2-benzopyrone ; 3-(5-Chlorobenzoxazol-2-yl)-7-diethylaminocoumarin;C.I. Disperse Yellow 232;C.I. Solvent Yellow 160:1;2H-1-Benzopyran-2-one, 3-(5-chloro-2-benzoxazolyl)-7-(diethylamino)-;Macrolex Fl Yellow 10GN;Macrolex fluorescent yellow; |
| EINECS: | 252-722-2 |
| Density: | 1.354 g/cm3 |
| Melting Point: | 195-196 °C(Solv: N,N-dimethylformamide (68-12-2)) |
| Boiling Point: | 575.4 °C at 760 mmHg |
| Flash Point: | 301.8 °C |
| PSA: | 59.48000 |
| LogP: | 5.10080 |
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4-(Diethylamino)salicylaldehyde
- 105-56-6
ethyl 2-cyanoacetate
- 95-85-2
2-hydroxy-5-chloro-aniline
- 35773-43-4
3-(5-chloro-1,3-benzoxazol-2-yl)-7-(diethylamino)-2H-chromen-2-one
| Conditions | Yield |
|---|---|
| With benzoic acid In pentan-1-ol at 110℃; for 0.05h; Microwave irradiation; | 92% |
| With oxalic acid; L-proline In ethanol at 85℃; for 12h; Schlenk technique; | 83% |
| With acetic acid In glycerol at 80℃; for 14h; Schlenk technique; Green chemistry; | 75% |
| In butan-1-ol for 7h; Reflux; | 73% |
- 17754-90-4
4-(Diethylamino)salicylaldehyde
- 105-53-3
diethyl malonate
- 95-85-2
2-hydroxy-5-chloro-aniline
- 35773-43-4
3-(5-chloro-1,3-benzoxazol-2-yl)-7-(diethylamino)-2H-chromen-2-one
| Conditions | Yield |
|---|---|
| With pyrophosphoric acid at 100℃; for 0.1h; Microwave irradiation; | 70% |
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Chemistry
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IUPAC Name: 3-(5-Chloro-1,3-benzoxazol-2-yl)-7-(diethylamino)chromen-2-one
Molecular Formula: C20H17ClN2O3
Molecular Weight: 368.81 g/mol
Canonical SMILES: O=c1c(c2nc3cc(Cl)ccc3o2)cc2ccc(N(CC)CC)cc2o1
InChI: InChI=1/C20H17ClN2O3/c1-3-23(4-2)14-7-5-12-9-15(20(24)26-18(12)11-14)19-22-16-10-13(21)6-8-17(16)25-19/h5-11H,3-4H2,1-2H3
EINECS: 252-722-2
XLogP3-AA: 4.9
H-Bond Donor: 0
H-Bond Acceptor: 5
Index of Refraction: 1.663
Molar Refractivity: 100.91 cm3
Molar Volume: 272.3 cm3
Polarizability: 40×10-24 cm3
Surface Tension: 58.5 dyne/cm
Density: 1.354 g/cm3
Flash Point: 301.8 °C
Enthalpy of Vaporization: 86.19 kJ/mol
Boiling Point: 575.4 °C at 760 mmHg
Vapour Pressure of Disperse Yellow 232 (CAS NO.35773-43-4): 3.03E-13 mmHg at 25 °C
Specification
Disperse Yellow 232 (CAS NO.35773-43-4), its Synonyms are 2H-1-Benzopyran-2-one, 3-(5-chloro-2-benzoxazolyl)-7-(diethylamino)- ; 3-(5-Chlorobenzoxazol-2-yl)-7-(diethylamino)-2-benzopyrone ; 3-(5-Chlorobenzoxazol-2-yl)-7-diethylaminocoumarin ; 3-(5-chloro-2-benzoxazolyl)-7-(diethylamino)-2h-1-benzopyran-2-one .