CAS No.4143-74-2,4'-METHOXYFLAVONE Suppliers

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Basic Information

Molecular Structure:
CAS No.:	4143-74-2
Name:	4'-METHOXYFLAVONE
Article Data:	183

Formula:	C₁₆H₁₂O₃
Molecular Weight:	252.269
Synonyms:	Flavone,4'-methoxy- (7CI,8CI);2-(4-Methoxyphenyl)-4H-chromen-4-one;2-(4-Methoxyphenyl)chromone;4'-Methoxyflavone;
EINECS:	223-968-8
Density:	1.24 g/cm³
Melting Point:	157-158 °C
Boiling Point:	401.5 °C at 760 mmHg
Flash Point:	188.2 °C
Hazard Symbols:	Xn
Risk Codes:	22
Safety:	22-24/25
PSA:	39.44000
LogP:	3.46860

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Specification

The 4H-1-Benzopyran-4-one,2-(4-methoxyphenyl)- is an organic compound with the formula C₁₆H₁₂O₃. The IUPAC name of this chemical is 2-(4-methoxyphenyl)chromen-4-one. With the CAS registry number 4143-74-2, it is also named as 2-(4-methoxyphenyl)-4-benzopyrone. The product's category is Mono-substituted Flavones. When you are using it, do not breathe dust and avoid contact with skin and eyes.

Physical properties about 4H-1-Benzopyran-4-one,2-(4-methoxyphenyl)- are: (1)ACD/LogP: 3.82; (2)ACD/LogD (pH 5.5): 3.82; (3)ACD/LogD (pH 7.4): 3.82; (4)ACD/BCF (pH 5.5): 474.58; (5)ACD/BCF (pH 7.4): 474.58; (6)ACD/KOC (pH 5.5): 2866.18; (7)ACD/KOC (pH 7.4): 2866.18; (8)#H bond acceptors: 3; (9)#Freely Rotating Bonds: 2; (10)Polar Surface Area: 35.53 Å²; (11)Index of Refraction: 1.614; (12)Molar Refractivity: 70.88 cm³; (13)Molar Volume: 203.2 cm³; (14)Polarizability: 28.1×10^-24cm³; (15)Surface Tension: 47.7 dyne/cm; (16)Density: 1.24 g/cm³; (17)Flash Point: 188.2 °C; (18)Enthalpy of Vaporization: 65.25 kJ/mol; (19)Boiling Point: 401.5 °C at 760 mmHg; (20)Vapour Pressure: 1.18E-06 mmHg at 25°C.

Preparation: this chemical can be prepared by 1-(2-hydroxy-phenyl)-3-(4-methoxy-phenyl)-propenone. This reaction will need reagent selenium dioxide.

Uses of 4H-1-Benzopyran-4-one,2-(4-methoxyphenyl)-: it can be used to produce 2-(4-methoxy-phenyl)-chromene-4-thione. It will need reagent xylene and phosphorus (V)-sulfide.

You can still convert the following datas into molecular structure:
(1)SMILES: O=C\1c3c(O/C(=C/1)c2ccc(OC)cc2)cccc3
(2)InChI: InChI=1/C16H12O3/c1-18-12-8-6-11(7-9-12)16-10-14(17)13-4-2-3-5-15(13)19-16/h2-10H,1H3
(3)InChIKey: OMICQBVLCVRFGN-UHFFFAOYAW
(4)Std. InChI: InChI=1S/C16H12O3/c1-18-12-8-6-11(7-9-12)16-10-14(17)13-4-2-3-5-15(13)19-16/h2-10H,1H3
(5)Std. InChIKey: OMICQBVLCVRFGN-UHFFFAOYSA-N