3,4-Dibenzyloxybenzaldehyde supplier

Name
3,4-Dibenzyloxybenzaldehyde
EINECS 226-662-2
CAS No. 5447-02-9
Article Data104
CAS DataBase
Density 1.176 g/cm³
Solubility
Melting Point 91-94 °C (dec.)(lit.)
Formula C₂₁H₁₈O₃
Boiling Point 492.4 °C at 760 mmHg
Molecular Weight 318.372
Flash Point 243.9 °C
Transport Information
Appearance off-white solid
Safety 22-24/25
Risk Codes
Molecular Structure
Hazard Symbols
Synonyms 3,4-dibenzyloxybenzaldehyde
PSA 35.53000
LogP 4.65710

Synthetic route

: 100-44-7
benzyl chloride

: 139-85-5
3,4-dihydroxybenzaldehyde

: 5447-02-9
3,4-dibenzyloxybenzaldehyde

Conditions

Conditions	Yield
With potassium carbonate In N,N-dimethyl-formamide at 120℃; for 15h;	100%
With potassium carbonate In N,N-dimethyl-formamide at 120℃; for 15h;	99%
With potassium carbonate In N,N-dimethyl-formamide at 20 - 130℃; for 4h;	96%

: 100-39-0
benzyl bromide

: 139-85-5
3,4-dihydroxybenzaldehyde

: 5447-02-9
3,4-dibenzyloxybenzaldehyde

Conditions

Conditions	Yield
With potassium carbonate In acetone at 80℃; for 6h;	97.4%
With potassium carbonate In acetonitrile for 24h; Reflux;	96%
With potassium carbonate In acetonitrile for 24h; Reflux;	96%

: 100-39-0
benzyl bromide

: 139-85-5
3,4-dihydroxybenzaldehyde

A: 5447-02-9
3,4-dibenzyloxybenzaldehyde

B: 4049-39-2
4-benzyloxy-3-hydroxy-benzaldehyde

Conditions

Conditions	Yield
With potassium carbonate; potassium iodide In acetone for 72h; Inert atmosphere; Reflux;	A n/a B 93%
Stage #1: 3,4-dihydroxybenzaldehyde With sodium hydride In N,N-dimethyl-formamide; mineral oil at 0℃; for 0.5h; Inert atmosphere; Stage #2: benzyl bromide In N,N-dimethyl-formamide; mineral oil at 0℃; for 6h; Inert atmosphere; regioselective reaction;

...Expand

: C23H24O4

: 5447-02-9
3,4-dibenzyloxybenzaldehyde

Conditions

Conditions	Yield
With water In methanol at 25 - 30℃; for 0.333333h;	92%

: 253336-68-4
3,4-bis(phenylmethoxy)-benzonitrile

: 5447-02-9
3,4-dibenzyloxybenzaldehyde

Conditions

Conditions	Yield
With diisobutylaluminium hydride In toluene at -78℃; Inert atmosphere;	92%
With diisobutylaluminium hydride In toluene at -78℃; for 3.5h;	92%

: 150258-69-8
1,2-bis(benzyloxy)-4-(bromomethyl)benzene

: 5447-02-9
3,4-dibenzyloxybenzaldehyde

Conditions

Conditions	Yield
With trihexyl (tetradecyl) phosphonium tetrafluoroborate; dihydrogen peroxide In water at 50℃; for 0.5h; Inert atmosphere;	90%

: acetic acid acetoxy-(3,4-bis-benzyloxy-phenyl)-methyl ester

: 5447-02-9
3,4-dibenzyloxybenzaldehyde

Conditions

Conditions	Yield
β‐cyclodextrin In methanol; water at 60℃; for 8h; Product distribution;	80%

: 100-39-0
benzyl bromide

: 139-85-5
3,4-dihydroxybenzaldehyde

A: 5447-02-9
3,4-dibenzyloxybenzaldehyde

B: 4049-39-2
4-benzyloxy-3-hydroxy-benzaldehyde

C: 50773-56-3
3-benzyloxy-4-hydroxybenzaldehyde

Conditions

Conditions	Yield
With potassium carbonate In N,N-dimethyl-formamide at 20 - 60℃; for 16h;	A n/a B 74% C n/a
Stage #1: 3,4-dihydroxybenzaldehyde With sodium hydride In N,N-dimethyl-formamide; mineral oil at 0℃; for 0.5h; Inert atmosphere; Stage #2: benzyl bromide In N,N-dimethyl-formamide; mineral oil at 0℃; for 0.75h; Inert atmosphere; regioselective reaction;

...Expand

: 100-44-7
benzyl chloride

: 139-85-5
3,4-dihydroxybenzaldehyde

A: 5447-02-9
3,4-dibenzyloxybenzaldehyde

B: 4049-39-2
4-benzyloxy-3-hydroxy-benzaldehyde

C: 50773-56-3
3-benzyloxy-4-hydroxybenzaldehyde

Conditions

Conditions	Yield
With potassium carbonate In N,N-dimethyl-formamide at 80℃; for 24h;	A 6% B 50% C 9%

...Expand

: 1486-54-0
3,4-dibenzyloxybenzoyl chloride

: 5447-02-9
3,4-dibenzyloxybenzaldehyde

Conditions

Conditions	Yield
With quinoline; Pd-BaSO4; sulfur Hydrogenation.Reagens 4: Xylol;

: 4816-00-6
3,4-bis(benzyloxy)-6-bromobenzaldehyde

: 5447-02-9
3,4-dibenzyloxybenzaldehyde

Conditions

Conditions	Yield
(i) LiAlH4, (ii) MnO2; Multistep reaction;

: 4815-98-9
O,O-Dibenzyl-2-brom-protocatechualdehyd

: 5447-02-9
3,4-dibenzyloxybenzaldehyde

Conditions

Conditions	Yield
(i) LiAlH4, (ii) MnO2; Multistep reaction;

: 100-44-7
benzyl chloride

: 139-85-5
3,4-dihydroxybenzaldehyde

A: 5447-02-9
3,4-dibenzyloxybenzaldehyde

B: 50773-56-3
3-benzyloxy-4-hydroxybenzaldehyde

Conditions

Conditions	Yield
With sodium hydride 1.) DMF, 30 min, r.t., 2.) 24 h, 0 deg C; Yield given. Multistep reaction;

...Expand

: 1699-58-7
3,4-bis(benzyloxy)benzyl alcohol

: 5447-02-9
3,4-dibenzyloxybenzaldehyde

Conditions

Conditions	Yield
With bis(1H-benzimidazolinium) dichromate In acetone for 0.0333333h; Heating;	88 % Chromat.
With pyridinium chlorochromate In dichloromethane at 20℃;

: 4049-39-2
4-benzyloxy-3-hydroxy-benzaldehyde

: 100-51-6
benzyl alcohol

: 5447-02-9
3,4-dibenzyloxybenzaldehyde

Conditions

Conditions	Yield
With triphenylphosphine; diethylazodicarboxylate In tetrahydrofuran at 23℃; for 5h; Mitsunobu reaction;

: 99-50-3
3,4-Dihydroxybenzoic acid

: 5447-02-9
3,4-dibenzyloxybenzaldehyde

Conditions

Conditions	Yield
Multi-step reaction with 4 steps 1: H2SO4 / Heating 2: 86 percent / K2CO3 / dimethylformamide / 8 h / 75 °C 3: 94 percent / LiAlH4 / tetrahydrofuran / 0 - 20 °C 4: pyridinium chlorochromate / CH2Cl2 / 20 °C View Scheme
Multi-step reaction with 3 steps 2: SOCl2 3: palladium/BaSO4; quinoline; sulfur / Hydrogenation.Reagens 4: Xylol View Scheme

: 2150-43-8
3,4-dihydroxybenzoic acid methyl ester

: 5447-02-9
3,4-dibenzyloxybenzaldehyde

Conditions

Conditions	Yield
Multi-step reaction with 3 steps 1: 86 percent / K2CO3 / dimethylformamide / 8 h / 75 °C 2: 94 percent / LiAlH4 / tetrahydrofuran / 0 - 20 °C 3: pyridinium chlorochromate / CH2Cl2 / 20 °C View Scheme

: 54544-05-7
3,4-bis-benzyloxybenzoic acid methyl ester

: 5447-02-9
3,4-dibenzyloxybenzaldehyde

Conditions

Conditions	Yield
Multi-step reaction with 2 steps 1: 94 percent / LiAlH4 / tetrahydrofuran / 0 - 20 °C 2: pyridinium chlorochromate / CH2Cl2 / 20 °C View Scheme

: 100-39-0
benzyl bromide

polymer-bound NMe3(1+)*SCN(1-): polymer-bound NMe3(1+)*SCN(1-)

: 5447-02-9
3,4-dibenzyloxybenzaldehyde

Conditions

Conditions	Yield
Multi-step reaction with 2 steps 1.1: NaH / dimethylformamide / 0.17 h / 0 °C 1.2: dimethylformamide / 12 h / 0 - 23 °C 2.1: PPh3; DEAD / tetrahydrofuran / 5 h / 23 °C View Scheme

: 139-85-5
3,4-dihydroxybenzaldehyde

: 5447-02-9
3,4-dibenzyloxybenzaldehyde

Conditions

Conditions	Yield
Multi-step reaction with 2 steps 1.1: NaH / dimethylformamide / 0.17 h / 0 °C 1.2: dimethylformamide / 12 h / 0 - 23 °C 2.1: PPh3; DEAD / tetrahydrofuran / 5 h / 23 °C View Scheme

: 1570-05-4
3,4-bis(benzyloxy)benzoic acid

: 5447-02-9
3,4-dibenzyloxybenzaldehyde

Conditions

Conditions	Yield
Multi-step reaction with 2 steps 1: SOCl2 2: palladium/BaSO4; quinoline; sulfur / Hydrogenation.Reagens 4: Xylol View Scheme

: 100-44-7
benzyl chloride

: 5447-02-9
3,4-dibenzyloxybenzaldehyde

Conditions

Conditions	Yield
Multi-step reaction with 3 steps 2: SOCl2 3: palladium/BaSO4; quinoline; sulfur / Hydrogenation.Reagens 4: Xylol View Scheme

: 621-59-0
isovanillin

: 5447-02-9
3,4-dibenzyloxybenzaldehyde

Conditions

Conditions	Yield
Multi-step reaction with 4 steps 1: Br2, AcOH 2: AlCl3, Py 3: NaH 4: (i) LiAlH4, (ii) MnO2 View Scheme
Multi-step reaction with 4 steps 1: Br2, AcOH 2: AlCl3, Py 3: NaH 4: (i) LiAlH4, (ii) MnO2 View Scheme

: 2973-59-3
2-bromoisovanillin

: 5447-02-9
3,4-dibenzyloxybenzaldehyde

Conditions

Conditions	Yield
Multi-step reaction with 3 steps 1: AlCl3, Py 2: NaH 3: (i) LiAlH4, (ii) MnO2 View Scheme

: 2973-58-2
2-bromoisovanillin

: 5447-02-9
3,4-dibenzyloxybenzaldehyde

Conditions

Conditions	Yield
Multi-step reaction with 3 steps 1: AlCl3, Py 2: NaH 3: (i) LiAlH4, (ii) MnO2 View Scheme

: 4815-99-0
2-bromo-4,5-dihydroxybenzoaldehyde

: 5447-02-9
3,4-dibenzyloxybenzaldehyde

Conditions

Conditions	Yield
Multi-step reaction with 2 steps 1: NaH 2: (i) LiAlH4, (ii) MnO2 View Scheme

: 4815-97-8
2-bromo-3,4-dihydroxybenzaldehyde

: 5447-02-9
3,4-dibenzyloxybenzaldehyde

Conditions

Conditions	Yield
Multi-step reaction with 2 steps 1: NaH 2: (i) LiAlH4, (ii) MnO2 View Scheme

: 16047-57-7
(((4-bromo-1,2-phenyIene)bis(oxy))bis(methylene))dibenzene

: 5447-02-9
3,4-dibenzyloxybenzaldehyde

Conditions

Conditions	Yield
Multi-step reaction with 2 steps 1: N,N-dimethyl-formamide / 18 h / Reflux 2: diisobutylaluminium hydride / toluene / 3.5 h / -78 °C View Scheme

: 100-39-0
benzyl bromide

: 5447-02-9
3,4-dibenzyloxybenzaldehyde

Conditions

Conditions	Yield
Multi-step reaction with 2 steps 1.1: potassium carbonate / N,N-dimethyl-formamide 2.1: lithium aluminium tetrahydride / tetrahydrofuran / 0 °C 2.2: 0 - 20 °C View Scheme

: 5447-02-9
3,4-dibenzyloxybenzaldehyde

: 867-13-0
diethoxyphosphoryl-acetic acid ethyl ester

: 203571-40-8
3-(3,4-bis-benzyloxy-phenyl)-acrylic acid ethyl ester

Conditions

Conditions	Yield
Stage #1: diethoxyphosphoryl-acetic acid ethyl ester With sodium hydride In tetrahydrofuran Stage #2: 3,4-dibenzyloxybenzaldehyde In tetrahydrofuran for 0.166667h; Further stages.;	100%
With sodium hydride In 1,2-dimethoxyethane for 0.333333h;	99.5%
With sodium In ethanol Ambient temperature;	76%

: 5447-02-9
3,4-dibenzyloxybenzaldehyde

: 118-93-4
o-hydroxyacetophenone

: 1148010-41-6
(E)-3-(3',4'-bis(benzyloxy)phenyl)-1-(2-hydroxyphenyl)prop-2-en-1-one

Conditions

Conditions	Yield
Stage #1: o-hydroxyacetophenone With sodium hydride In N,N-dimethyl-formamide; oil Claisen-Schmidt reaction; Cooling; Stage #2: 3,4-dibenzyloxybenzaldehyde In N,N-dimethyl-formamide; oil at 2 - 20℃; for 4.83333h; Claisen-Schmidt reaction;	100%
With potassium hydroxide In methanol at 20℃; for 10h; Claisen-Schmidt condensation;	62%
With sodium hydroxide In ethanol; water at 20 - 50℃;	55%

: 5447-02-9
3,4-dibenzyloxybenzaldehyde

: 108-59-8
malonic acid dimethyl ester

: 1,3-dimethyl 2-[3,4-bis(benzyloxy)benzylidene]malonate

Conditions

Conditions	Yield
With piperidine; acetic acid In toluene for 3h; Inert atmosphere; Reflux;	100%

: 5447-02-9
3,4-dibenzyloxybenzaldehyde

: 1699-58-7
3,4-bis(benzyloxy)benzyl alcohol

Conditions

Conditions	Yield
With sodium tetrahydroborate In methanol at 20℃; for 1h;	99%
With methanol; sodium tetrahydroborate at 0 - 20℃; Inert atmosphere;	97.5%
With sodium tetrahydroborate In tetrahydrofuran at 23℃; for 4h;	93%

: 5447-02-9
3,4-dibenzyloxybenzaldehyde

: 5003-71-4
3-bromopropylamine hydrochloride

: 1415806-87-9
N-[3′,4′-(dibenzyloxy)benzylidene]-3-bromopropan-1-amine

Conditions

Conditions	Yield
With sodium sulfate; triethylamine In chloroform at 20℃; for 22h;	99%

: 5447-02-9
3,4-dibenzyloxybenzaldehyde

: 75-52-5
nitromethane

: 1699-54-3
(E)-3,4-dibenzyloxy-β-nitrostyrene

Conditions

Conditions	Yield
With ammonium acetate; acetic acid for 0.666667h; Henry reaction; Heating;	98%
With ammonium acetate In acetic acid for 2h; Heating;	95%
With ammonium acetate; acetic acid at 90℃; for 5h; Inert atmosphere;	90%
With n-Pentylamine
With n-Pentylamine for 36h;

: 5447-02-9
3,4-dibenzyloxybenzaldehyde

: 141-82-2
malonic acid

: 54429-62-8
(E)-3-(3,4-bis(benzyloxy)phenyl)acrylic acid

Conditions

Conditions	Yield
With piperidine In pyridine at 80 - 90℃; for 3h; Condensation; decarboxylation; Knoevenagel-Doebner reaction;	98%
With morpholine; acetic acid Knoevenagel condensation; Heating;	90%
Stage #1: 3,4-dibenzyloxybenzaldehyde; malonic acid With piperidine; pyridine In 1,4-dioxane for 5h; Reflux; Stage #2: With hydrogenchloride In 1,4-dioxane; water at 20℃;	85%

: 5447-02-9
3,4-dibenzyloxybenzaldehyde

: 123-25-1
succinic acid diethyl ester

: C27H26O6

Conditions

Conditions	Yield
With sodium ethanolate In ethanol for 4h; Stobbe Condensation; Inert atmosphere; Reflux;	98%

: 5447-02-9
3,4-dibenzyloxybenzaldehyde

: 204590-51-2
1-(4,6-Bis-benzyloxy-2,3-dimethoxy-phenyl)-ethanone

: 204590-53-4
(Z)-1-(4,6-Bis-benzyloxy-2,3-dimethoxy-phenyl)-3-(3,4-bis-benzyloxy-phenyl)-propenone

Conditions

Conditions	Yield
With potassium hydroxide In ethanol at 40℃; for 1.5h;	97%

: 5447-02-9
3,4-dibenzyloxybenzaldehyde

: 33617-49-1
diethyl <3,5-bis(benzyloxy)benzyl>phosphonate

: 150258-78-9
(E)-1-<3,4-bis(benzyloxy)phenyl>-2-<3,5-bis(benzyloxy)phenyl>ethene

Conditions

Conditions	Yield
With sodium hydride In tetrahydrofuran at 0℃; for 1h; Wittig-Horner Reaction; Reflux;	97%
With sodium methylate In N,N-dimethyl-formamide at 0℃; for 3h; Wittig-Horner reaction;

: 5447-02-9
3,4-dibenzyloxybenzaldehyde

: 107-15-3
ethylenediamine

: 1,2-bis(3,4-dibenzyloxybenzylideneamino)ethane

Conditions

Conditions	Yield
With air In ethanol for 3h; Reflux;	97%

: 5447-02-9
3,4-dibenzyloxybenzaldehyde

: 189082-97-1
3,4-bis(benzyloxy)phenyl formate

Conditions

Conditions	Yield
With 3-chloro-benzenecarboperoxoic acid In dichloromethane for 12h; Ambient temperature;	96%
With 3-chloro-benzenecarboperoxoic acid In dichloromethane for 12h; Ambient temperature;	95%
With 3-chloro-benzenecarboperoxoic acid In dichloromethane at 0 - 20℃;

: 5447-02-9
3,4-dibenzyloxybenzaldehyde

: 79-24-3
Nitroethane

: 62932-96-1
1-(3,4-dibenzyloxyphenyl)-2-nitropropene

Conditions

Conditions	Yield
With ammonium acetate for 17h; Heating;	96%
With ammonium acetate for 5h; Reflux;

: 5447-02-9
3,4-dibenzyloxybenzaldehyde

: 65490-09-7
2'-hydroxy-4',6'-bis(methoxymethoxy)acetophenone

: 3-(3,4-bis(benzyloxy)phenyl)-1-(2-hydroxy-4,6-bis(methoxymethoxy)phenyl)propenone

Conditions

Conditions	Yield
With sodium hydride In N,N-dimethyl-formamide; mineral oil at 0 - 20℃; for 3h;	96%

: 5447-02-9
3,4-dibenzyloxybenzaldehyde

: 74-89-5
methylamine

: 220627-61-2
3,4-dibenzyloxybenzylidenemethylamine

Conditions

Conditions	Yield
In water for 3h; Ambient temperature;	94%

: 5447-02-9
3,4-dibenzyloxybenzaldehyde

: 3,4-dibenzyloxybenzylidenemethylamine

Conditions

Conditions	Yield
With methylamine	94%

: 5447-02-9
3,4-dibenzyloxybenzaldehyde

: 109-76-2
Trimethylenediamine

: 1,3-bis(3,4-dibenzyloxybenzylideneamino)propane

Conditions

Conditions	Yield
With air In ethanol for 3h; Reflux;	94%

: 5447-02-9
3,4-dibenzyloxybenzaldehyde

: 1570-05-4
3,4-bis(benzyloxy)benzoic acid

Conditions

Conditions	Yield
With potassium permanganate In water; acetone for 6.5h; Heating;	93%
With jones reagent In acetone for 2h; Ambient temperature;	93%
With dihydrogen peroxide
With potassium permanganate In acetone
With sodium chlorite; sodium dihydrogenphosphate dihydrate; 2-methyl-but-2-ene In water; acetonitrile; tert-butyl alcohol at 20℃; for 0.166667h; Inert atmosphere;

: 5447-02-9
3,4-dibenzyloxybenzaldehyde

: 175988-38-2
1-(3,6-Bis-benzyloxy-2,4-dimethoxy-phenyl)-ethanone

: (E)-1-(3,6-Bis-benzyloxy-2,4-dimethoxy-phenyl)-3-(3,4-bis-benzyloxy-phenyl)-propenone

Conditions

Conditions	Yield
With potassium hydroxide In ethanol at 50℃;	93%

: 5447-02-9
3,4-dibenzyloxybenzaldehyde

: 74-89-5
methylamine

: 214424-25-6
3,4-Dibenzyloxy-N-methyl-benzylamin

Conditions

Conditions	Yield
Stage #1: 3,4-dibenzyloxybenzaldehyde; methylamine With titanium(IV) isopropylate In methanol at 20℃; for 5h; Stage #2: With sodium tetrahydroborate In methanol at 20℃; for 2h;	93%

: 5447-02-9
3,4-dibenzyloxybenzaldehyde

: 27784-76-5
tert-butyl diethylphosphonoacetate

: 911224-84-5
tert-butyl (E)-3-(3,4-dibenzyloxyphenyl)prop-2-enoate

Conditions

Conditions	Yield
Stage #1: tert-butyl diethylphosphonoacetate With n-butyllithium In tetrahydrofuran; hexane at -78℃; for 0.5h; Horner-Wadsworth-Emmons reaction; Stage #2: 3,4-dibenzyloxybenzaldehyde In tetrahydrofuran; hexane at -78 - 20℃; Further stages.;	93%
With n-butyllithium In tetrahydrofuran; hexane Horner-Wadsworth-Emmons reaction;	81%

: 5447-02-9
3,4-dibenzyloxybenzaldehyde

: 22877-01-6
2,4-bis(benzyloxy)acetophenone

: 4621-44-7
2',3,4,4'-tetrakis(benzyloxy)chalcone

Conditions

Conditions	Yield
With potassium hydroxide In ethanol for 24h; Ambient temperature;	92.1%
With barium hydroxide octahydrate In tetrahydrofuran; ethanol at 40℃; for 24h; Inert atmosphere;	75%

: 5447-02-9
3,4-dibenzyloxybenzaldehyde

: 18065-05-9
1-[2,4-bis(benzyloxy)-6-hydroxyphenyl]ethanone

: 120980-04-3
(E)-1-(2,4-bis(benzyloxy)-6-hydroxyphenyl)-3-(3',4'-bis(benzyloxy)phenyl)prop-2-en-1-one

Conditions

Conditions	Yield
Stage #1: 1-[2,4-bis(benzyloxy)-6-hydroxyphenyl]ethanone With sodium hydride In N,N-dimethyl-formamide; oil at 0 - 5℃; Claisen-Schmidt reaction; Stage #2: 3,4-dibenzyloxybenzaldehyde In N,N-dimethyl-formamide; oil at 0 - 20℃; Claisen-Schmidt reaction;	92%
With sodium hydride In N,N-dimethyl-formamide at 0 - 20℃; for 1.66h;	85.5%

: 5447-02-9
3,4-dibenzyloxybenzaldehyde

: 108957-75-1
diethyl 3,5-dimethoxybenzylphosphonate

: 5-[2-(3,4-dibenzyloxyphenyl)ethenyl]-1,3-dimethoxybenzene

Conditions

Conditions	Yield
Stage #1: diethyl 3,5-dimethoxybenzylphosphonate With sodium hydride In tetrahydrofuran for 0.0833333h; Inert atmosphere; Stage #2: 3,4-dibenzyloxybenzaldehyde In tetrahydrofuran for 1h; Inert atmosphere; Reflux;	92%

: 5447-02-9
3,4-dibenzyloxybenzaldehyde

: 62-53-3
aniline

: 1295581-86-0
N-(3,4-bis(benzyloxy)benzyl)aniline

Conditions

Conditions	Yield
Stage #1: 3,4-dibenzyloxybenzaldehyde; aniline With sodium tris(acetoxy)borohydride; acetic acid In dichloromethane at 20℃; Inert atmosphere; Stage #2: With sodium hydrogencarbonate In dichloromethane; water	92%

3,4-Dibenzyloxybenzaldehyde Specification

The 3,4-Dibenzyloxybenzaldehyde, with the CAS registry number 5447-02-9, is also known as NSC16747. It belongs to the product categories of Aromatic Aldehydes & Derivatives (substituted);Aromatics. Its EINECS registry number is 226-662-2. This chemical's molecular formula is C₂₁H₁₈O₃ and molecular weight is 318.37. Its IUPAC name is called 3,4-bis(phenylmethoxy)benzaldehyde. This chemical is off-white solid. When you are using this chemical, please be cautious about it. You should not breathe its dust. In addition, you must avoid contacting it with skin and eyes.

Physical properties of 3,4-Dibenzyloxybenzaldehyde: (1)ACD/LogP: 4.92; (2)# of Rule of 5 Violations: 0; (3)ACD/LogD (pH 5.5): 4.92; (4)ACD/LogD (pH 7.4): 4.92; (5)ACD/BCF (pH 5.5): 3245.66; (6)ACD/BCF (pH 7.4): 3245.66; (7)ACD/KOC (pH 5.5): 11349.72; (8)ACD/KOC (pH 7.4): 11349.72; (9)#H bond acceptors: 3; (10)#Freely Rotating Bonds: 7; (11)Index of Refraction: 1.622; (12)Molar Refractivity: 95.33 cm³; (13)Molar Volume: 270.5 cm³; (14)Surface Tension: 47.4 dyne/cm; (15)Density: 1.176 g/cm³; (16)Flash Point: 243.9 °C; (17)Enthalpy of Vaporization: 75.93 kJ/mol; (18)Boiling Point: 492.4 °C at 760 mmHg; (19)Vapour Pressure: 7.7E-10 mmHg at 25°C.

Preparation: this chemical can be prepared by chloromethyl-benzene and 3,4-dihydroxy-benzaldehyde. This reaction will need reagent aq. NaI, K₂CO₃ and solvent aq. ethanol. The reaction time is 4.5 hours. The yield is about 94%.

Uses of 3,4-Dibenzyloxybenzaldehyde: it can be used to produce 2-(3,4-bis-benzyloxy-phenyl)-[1,3]dithiane. This reaction will need reagent HCl (gas) and solvent CHCl₃ with reaction time of 1 hour. The yield is about 86%.

You can still convert the following datas into molecular structure:
(1)Canonical SMILES: C1=CC=C(C=C1)COC2=C(C=C(C=C2)C=O)OCC3=CC=CC=C3
(2)InChI: InChI=1S/C21H18O3/c22-14-19-11-12-20(23-15-17-7-3-1-4-8-17)21(13-19)24-16-18-9-5-2-6-10-18/h1-14H,15-16H2
(3)InChIKey: XDDLXZHBWVFPRG-UHFFFAOYSA-N

Product Name

3,4-Dibenzyloxybenzaldehyde

Synthetic route

3,4-Dibenzyloxybenzaldehyde Specification

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