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Name	3-[2-(3,4-Dimethoxybenzoyl)-4,5-dimethoxyphenyl]pentan-2-one	EINECS	239-479-8
CAS No.	15462-91-6	Density	1.124g/cm³
PSA	71.06000	LogP	4.03460
Solubility	N/A	Melting Point	156-157 °C
Formula	C22H26 O6	Boiling Point	552.7°Cat760mmHg
Molecular Weight	386.445	Flash Point	239.8°C
Transport Information	N/A	Appearance	N/A
Safety		Risk Codes	N/A
Molecular Structure		Hazard Symbols	N/A
Synonyms	Benzophenone,2-(1-ethylacetonyl)-3',4,4',5-tetramethoxy- (6CI,8CI);3-[2-(3,4-Dimethoxybenzoyl)-4,5-dimethoxyphenyl]pentan-2-one;3-[2-[(3,4-Dimethoxyphenyl)carbonyl]-4,5-dimethoxyphenyl]pentan-2-one	Article Data	11

3-[2-(3,4-Dimethoxybenzoyl)-4,5-dimethoxyphenyl]pentan-2-one Synthetic route

: C24H34O6

: 15462-91-6
3-[2-(3,4-dimethoxybenzoyl)-4,5-dimethoxyphenyl]pentan-2-one

Conditions

Conditions	Yield
With silica gel In dichloromethane; sulfuric acid for 2h;	93%

: 4483-47-0
1-(3,4-dimethoxy-phenyl)-3-ethyl-5,6-dimethoxy-2-methyl-indane

: 15462-91-6
3-[2-(3,4-dimethoxybenzoyl)-4,5-dimethoxyphenyl]pentan-2-one

Conditions

Conditions	Yield
With hydrogenchloride; dihydrogen peroxide; acetic acid; copper(II) oxide In water at 3 - 25℃; for 10h; Reagent/catalyst; Temperature;	88.2%

: 2029-86-9
1-(3,4-dimethoxyphenyl)-6,7-dimethoxy-4-ethyl-3-methylisochroman

A: 15462-91-6
3-[2-(3,4-dimethoxybenzoyl)-4,5-dimethoxyphenyl]pentan-2-one

B: 102719-50-6
2-(3,4-dimethoxybenzoyl)-4,5-dimethoxypropiophenone

Conditions

Conditions	Yield
With chromium(VI) oxide; sulfuric acid In water; acetone for 2h; Ambient temperature;	A 48% B 24%

: {4,5-dimethoxy-2-[1-(2-methyl-[1,3]dioxolan-2-yl)propyl]phenyl}(3,4-dimethoxyphenyl)methanone

: 15462-91-6
3-[2-(3,4-dimethoxybenzoyl)-4,5-dimethoxyphenyl]pentan-2-one

Conditions

Conditions	Yield
With sulfuric acid In dichloromethane at 20℃; for 2h;	32%

: 186581-53-3, 908094-01-9
diazomethane

: 2-(1-ethyl-2-oxo-propyl)-5,4'-dihydroxy-4,3'-dimethoxy-benzophenone

: 15462-91-6
3-[2-(3,4-dimethoxybenzoyl)-4,5-dimethoxyphenyl]pentan-2-one

Conditions

Conditions	Yield
With methanol

: 82005-37-6
1-ethyl-3-(3,4-dimethoxy-phenyl)-5,6-dimethoxy-2-methyl-indene

: 15462-91-6
3-[2-(3,4-dimethoxybenzoyl)-4,5-dimethoxyphenyl]pentan-2-one

Conditions

Conditions	Yield
With chromium(VI) oxide; acetic acid

: 2029-86-9
1-(3,4-dimethoxyphenyl)-6,7-dimethoxy-4-ethyl-3-methylisochroman

: 64-19-7
acetic acid

chromium (VI)-oxide: chromium (VI)-oxide

: 15462-91-6
3-[2-(3,4-dimethoxybenzoyl)-4,5-dimethoxyphenyl]pentan-2-one

5.6-dimethoxy-2t-methyl-1r-ethyl-3c-<3.4-dimethoxy-phenyl>-indan: 5.6-dimethoxy-2t-methyl-1r-ethyl-3c-<3.4-dimethoxy-phenyl>-indan

: 15462-91-6
3-[2-(3,4-dimethoxybenzoyl)-4,5-dimethoxyphenyl]pentan-2-one

Conditions

Conditions	Yield
With chromium(VI) oxide; acetic acid

: 4483-47-0, 15161-79-2, 22688-51-3, 22688-52-4, 22688-53-5, 62211-17-0
(+-)-1r-ethyl-3c-(3,4-dimethoxy-phenyl)-5,6-dimethoxy-2t-methyl-indan

: 64-19-7
acetic acid

CrO3 (2 mol): CrO3 (2 mol)

: 15462-91-6
3-[2-(3,4-dimethoxybenzoyl)-4,5-dimethoxyphenyl]pentan-2-one

Conditions

Conditions	Yield
at 15 - 20℃;

: 4483-47-0, 15161-79-2, 22688-51-3, 22688-52-4, 22688-53-5, 62211-17-0
(+-)-1r-ethyl-3c-(3,4-dimethoxy-phenyl)-5,6-dimethoxy-2t-methyl-indan

: 64-19-7
acetic acid

CrO3 (3.3 mol): CrO3 (3.3 mol)

A: 15462-91-6
3-[2-(3,4-dimethoxybenzoyl)-4,5-dimethoxyphenyl]pentan-2-one

B: 7249-36-7
2-(3,4-Dimethoxy-benzoyl)-4,5-dimethoxy-benzoic acid

C: 93-07-2
Veratric acid

Conditions

Conditions	Yield
at 15 - 20℃;

...Expand

3-[2-(3,4-Dimethoxybenzoyl)-4,5-dimethoxyphenyl]pentan-2-one Chemical Properties

Molecular Structure of 3-[2-(3,4-Dimethoxybenzoyl)-4,5-dimethoxyphenyl]pentan-2-one (CAS No.15462-91-6):

Molecular Formula: C₂₂H₂₆O₆
Molecular Weight: 386.4382
IUPAC Name: 3-[2-(3,4-Dimethoxybenzoyl)-4,5-dimethoxyphenyl]pentan-2-one
CAS No: 15462-91-6
H bond acceptors: 6
H bond donors: 0
Freely Rotating Bonds: 9
Polar Surface Area: 71.06 Å²
Index of Refraction: 1.53
Molar Refractivity: 106.24 cm³
Molar Volume: 343.7 cm³
Surface Tension: 37.9 dyne/cm
Density: 1.124 g/cm³
Flash Point: 239.8 °C
Enthalpy of Vaporization: 83.34 kJ/mol
Boiling Point: 552.7 °C at 760 mmHg
Vapour Pressure: 2.91E-12 mmHg at 25°C
InChI: InChI=1/C₂₂H₂₆O₆/c1-7-15(13(2)23)16-11-20(27-5)21(28-6)12-17(16)22(24)14-8-9-18(25-3)19(10-14)26-4/h8-12,15H,7H2,1-6H3
InChIKey: ZWUMDFWFKWDFBI-UHFFFAOYAU
Std. InChI: InChI=1S/C₂₂H₂₆O₆/c1-7-15(13(2)23)16-11-20(27-5)21(28-6)12-17(16)22(24)14-8-9-18(25-3)19(10-14)26-4/h8-12,15H,7H2,1-6H3
Std. InChIKey: ZWUMDFWFKWDFBI-UHFFFAOYSA-N
Synonyms of 3-[2-(3,4-Dimethoxybenzoyl)-4,5-dimethoxyphenyl]pentan-2-one (CAS No.15462-91-6): 2-pentanone,3-[2-(3,4-dimethoxybenzoyl)-4,5-dimethoxyphenyl]- ; 3-(2-(3,4-Dimethoxybenzoyl)-4,5-dimethoxyphenyl)pentan-2-one ; 3-[2-(3,4-Dimethoxybenzoyl)-4,5-dimethoxyphenyl]pentan-2-one ; Benzophenone, 2-(1-ethylacetonyl)-3',4,4',5-tetramethoxy-
Product Categories: Intermediate of tofisopam

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