Product Name

  • Name

    2,3,7,8,12,13,17,18-OCTAETHYL-21H,23H-PORPHINE

  • EINECS 220-243-8
  • CAS No. 2683-82-1
  • Article Data47
  • CAS DataBase
  • Density 1.1 g/cm3
  • Solubility
  • Melting Point 322 °C
  • Formula C36H46N4
  • Boiling Point 649.8 °C at 760 mmHg
  • Molecular Weight 534.788
  • Flash Point 340.6 °C
  • Transport Information
  • Appearance Dark purple crystals or crystalline powder
  • Safety 24/25-22
  • Risk Codes
  • Molecular Structure Molecular Structure of 2683-82-1 (2,3,7,8,12,13,17,18-OCTAETHYL-21H,23H-PORPHINE)
  • Hazard Symbols
  • Synonyms 2,3,7,8,12,13,17,18-Octaethyl-21H,23H-porphine;21H,23H-Porphine, 2,3,7,8,12,13,17,18-octaethyl-;
  • PSA 56.30000
  • LogP 6.56260

Synthetic route

(2,3,7,8,12,13,17,18-octaethylporphyrinato)nickel(II)

(2,3,7,8,12,13,17,18-octaethylporphyrinato)nickel(II)

2,3,7,8,12,13,17,18-octaethyl-porphyrin
2683-82-1

2,3,7,8,12,13,17,18-octaethyl-porphyrin

Conditions
ConditionsYield
With ethylene glycol In trifluoroacetic acid at 20℃; for 0.333333h;97%
2,3,7,8,12,13,17,18-octaethyl-21H,23H-porphine copper(II)

2,3,7,8,12,13,17,18-octaethyl-21H,23H-porphine copper(II)

2,3,7,8,12,13,17,18-octaethyl-porphyrin
2683-82-1

2,3,7,8,12,13,17,18-octaethyl-porphyrin

Conditions
ConditionsYield
With ethylene glycol In trifluoroacetic acid at 20℃; for 0.166667h;97%
With sulfuric acid In water; acetic acid at 24.85℃; Kinetics;
With trifluoroacetic acid In acetic acid at 34.85 - 54.85℃; Kinetics; Activation energy;
(E)-3-((1Z,4Z,9Z,15Z)-2,3,7,8,12,13,17,18-Octaethyl-porphyrin-5-yl)-acrylic acid methyl ester
67106-41-6

(E)-3-((1Z,4Z,9Z,15Z)-2,3,7,8,12,13,17,18-Octaethyl-porphyrin-5-yl)-acrylic acid methyl ester

2,3,7,8,12,13,17,18-octaethyl-porphyrin
2683-82-1

2,3,7,8,12,13,17,18-octaethyl-porphyrin

Conditions
ConditionsYield
With recorcinol at 160℃; for 1h;90%
formaldehyd
50-00-0

formaldehyd

5',5'-Bis(methoxycarbonyl)-3,3',4,4'-tetraethylpyrromethane
159427-98-2

5',5'-Bis(methoxycarbonyl)-3,3',4,4'-tetraethylpyrromethane

2,3,7,8,12,13,17,18-octaethyl-porphyrin
2683-82-1

2,3,7,8,12,13,17,18-octaethyl-porphyrin

Conditions
ConditionsYield
With air; lithium chloride In dimethyl sulfoxide at 200 - 210℃; for 2h;67%
3,4-diethyl-1H-pyrrole
16200-52-5

3,4-diethyl-1H-pyrrole

formaldehyd
50-00-0

formaldehyd

2,3,7,8,12,13,17,18-octaethyl-porphyrin
2683-82-1

2,3,7,8,12,13,17,18-octaethyl-porphyrin

Conditions
ConditionsYield
With toluene-4-sulfonic acid In water; benzene for 8h; Dean-Stark; Reflux; Inert atmosphere;66.4%
In acetic acid for 1h; Heating; Yield given;
With oxygen; toluene-4-sulfonic acid 1.) benzene, 55 deg C, 15 h, 2.) r.t.; Yield given. Multistep reaction;
With cetyltrimethylammonium chloride In methanol; aq. phosphate buffer at 25℃; for 24h; pH=7; Reagent/catalyst; Time; Sealed tube;
octaethylporphyrin N-oxide
67514-01-6

octaethylporphyrin N-oxide

2,3,7,8,12,13,17,18-octaethyl-porphyrin
2683-82-1

2,3,7,8,12,13,17,18-octaethyl-porphyrin

Conditions
ConditionsYield
With phosphorus trichloride In chloroform at 50℃; for 0.0833333h; further reagent;61%
2,3,7,8,12,13,17,18-Octaethyl-5,10,15,20-tetranitroporphyrin
96314-15-7

2,3,7,8,12,13,17,18-Octaethyl-5,10,15,20-tetranitroporphyrin

phenylmethanethiol
100-53-8

phenylmethanethiol

2,3,7,8,12,13,17,18-octaethyl-porphyrin
2683-82-1

2,3,7,8,12,13,17,18-octaethyl-porphyrin

Conditions
ConditionsYield
With triethylamine In dichloromethane at 40℃; for 72h;49%
(trans-2,3,7,8,12,13,17,18-octaethyl-5-formylchlorinato)nickel(II)

(trans-2,3,7,8,12,13,17,18-octaethyl-5-formylchlorinato)nickel(II)

A

2,3,7,8,12,13,17,18-octaethyl-2,3-dihydro-porphyrin

2,3,7,8,12,13,17,18-octaethyl-2,3-dihydro-porphyrin

B

2,3,7,8,12,13,17,18-octaethyl-porphyrin
2683-82-1

2,3,7,8,12,13,17,18-octaethyl-porphyrin

C

5-formyl-2,3,7,8,12,13,18,19-octaethylporphyrin
10250-36-9

5-formyl-2,3,7,8,12,13,18,19-octaethylporphyrin

(1Z,5E,9Z,14Z)-(2R,3R)-2,3,7,8,12,13,17,18-Octaethyl-2,3,22,24-tetrahydro-porphine-5-carbaldehyde

(1Z,5E,9Z,14Z)-(2R,3R)-2,3,7,8,12,13,17,18-Octaethyl-2,3,22,24-tetrahydro-porphine-5-carbaldehyde

Conditions
ConditionsYield
With sulfuric acid at 50℃; for 0.333333h;A 7%
B 6.5%
C 5%
D 48%
...Expand
Fe(octaethylporphyrin)Cl

Fe(octaethylporphyrin)Cl

A

octaethylbacteriochlorin
23016-64-0

octaethylbacteriochlorin

B

2,3,7,8,12,13,17,18-octaethyl-porphyrin
2683-82-1

2,3,7,8,12,13,17,18-octaethyl-porphyrin

C

octaethylisobacteriochlorin

octaethylisobacteriochlorin

D

2,3,7,8,12,13,17,18-octaethyl-2,3-dihydro-porphyrin
22862-60-8

2,3,7,8,12,13,17,18-octaethyl-2,3-dihydro-porphyrin

Conditions
ConditionsYield
With sodium In i-Amyl alcohol at 135℃; for 1.5h;A n/a
B n/a
C 40%
D n/a
...Expand
3,3,7,8,12,13,17,18-octaethyl-22,24-dihydro-3H-porphyrin-2-one

3,3,7,8,12,13,17,18-octaethyl-22,24-dihydro-3H-porphyrin-2-one

A

heptaethyl-3-hydroxy-2-oxochlorin

heptaethyl-3-hydroxy-2-oxochlorin

B

2,3,7,8,12,13,17,18-octaethyl-porphyrin
2683-82-1

2,3,7,8,12,13,17,18-octaethyl-porphyrin

Conditions
ConditionsYield
With sodium azide; sulfuric acid at 130℃; for 2h; Schmidt Reaction;A 23%
B 16%
3,4-diethylpyrrole-2-carbaldehyde
1006-26-4

3,4-diethylpyrrole-2-carbaldehyde

toluene-4-sulfonic acid
104-15-4

toluene-4-sulfonic acid

C29H38N4*2BrH

C29H38N4*2BrH

A

2,3,7,8,12,13,17,18-octaethyl-porphyrin
2683-82-1

2,3,7,8,12,13,17,18-octaethyl-porphyrin

B

C38H45N5*2C7H8O3S

C38H45N5*2C7H8O3S

Conditions
ConditionsYield
In ethanol Heating;A 65 mg
B 20%
...Expand
formaldehyd
50-00-0

formaldehyd

methyl 3,4-diethylpyrrole-2-carboxylate
159427-97-1

methyl 3,4-diethylpyrrole-2-carboxylate

2,3,7,8,12,13,17,18-octaethyl-porphyrin
2683-82-1

2,3,7,8,12,13,17,18-octaethyl-porphyrin

Conditions
ConditionsYield
With oxygen; lithium chloride In dimethyl sulfoxide at 190 - 200℃; for 4h;17%
3,3',4,4'-tetraethyl-2,2'-methylenedipyrrole-5,5'-dicarboxylic acid
59435-34-6

3,3',4,4'-tetraethyl-2,2'-methylenedipyrrole-5,5'-dicarboxylic acid

trifluoroacetic acid
76-05-1

trifluoroacetic acid

A

5-trifluoromethyl-2,3,7,8,12,13,17,18-octaethylporphyrin

5-trifluoromethyl-2,3,7,8,12,13,17,18-octaethylporphyrin

B

2,3,7,8,12,13,17,18-octaethyl-porphyrin
2683-82-1

2,3,7,8,12,13,17,18-octaethyl-porphyrin

Conditions
ConditionsYield
Stage #1: 3,3',4,4'-tetraethyl-2,2'-methylenedipyrrole-5,5'-dicarboxylic acid; trifluoroacetic acid In chloroform at 20 - 50℃; MacDonald Porphyrin Synthesis; Sealed tube;
Stage #2: With 2,3-dicyano-5,6-dichloro-p-benzoquinone In chloroform MacDonald Porphyrin Synthesis; Sealed tube;		A 3%
B 2.3%
...Expand
2,3,7,8,12,13,17,18-octaethyloxophlorin
14287-39-9

2,3,7,8,12,13,17,18-octaethyloxophlorin

A

2,3,7,8,12,13,17,18-octaethyl-5,15-dioxo-5,15-dihydroporphyrin
33274-36-1

2,3,7,8,12,13,17,18-octaethyl-5,15-dioxo-5,15-dihydroporphyrin

B

2,3,7,8,12,13,17,18-octaethyl-porphyrin
2683-82-1

2,3,7,8,12,13,17,18-octaethyl-porphyrin

Conditions
ConditionsYield
With hydrogen; platinum(IV) oxide 1.) benzene, 3 h, irradiation; 2.) dark, 17 h, 1 atm; Yield given. Multistep reaction;A 0.33%
B n/a
(3,4-diethyl-pyrrol-2-ylmethyl)-dimethyl-amine
16200-51-4

(3,4-diethyl-pyrrol-2-ylmethyl)-dimethyl-amine

ethylmagnesium bromide
925-90-6

ethylmagnesium bromide

2,3,7,8,12,13,17,18-octaethyl-porphyrin
2683-82-1

2,3,7,8,12,13,17,18-octaethyl-porphyrin

3,3',4,4'-tetraethyl-2,2'-methylenedipyrrole-5,5'-dicarboxylic acid
59435-34-6

3,3',4,4'-tetraethyl-2,2'-methylenedipyrrole-5,5'-dicarboxylic acid

2,3,7,8,12,13,17,18-octaethyl-porphyrin
2683-82-1

2,3,7,8,12,13,17,18-octaethyl-porphyrin

octaethyl porphyrinogen
24477-51-8

octaethyl porphyrinogen

2,3,7,8,12,13,17,18-octaethyl-porphyrin
2683-82-1

2,3,7,8,12,13,17,18-octaethyl-porphyrin

formaldehyd
50-00-0

formaldehyd

3,4-Diethyl-pyrrole-1-carboxylic acid
82471-62-3

3,4-Diethyl-pyrrole-1-carboxylic acid

2,3,7,8,12,13,17,18-octaethyl-porphyrin
2683-82-1

2,3,7,8,12,13,17,18-octaethyl-porphyrin

Conditions
ConditionsYield
With pyridine; acetic acid at 120℃; for 1h; Yield given;
formaldehyd
50-00-0

formaldehyd

1-benzyloxycarbonyl-3,4-diethylpyrrole
82471-59-8

1-benzyloxycarbonyl-3,4-diethylpyrrole

2,3,7,8,12,13,17,18-octaethyl-porphyrin
2683-82-1

2,3,7,8,12,13,17,18-octaethyl-porphyrin

Conditions
ConditionsYield
With pyridine; hydrogen; oxygen; palladium 1) methanol, 2) acetic acid; Yield given. Multistep reaction;
magnesium(II) 2,3,7,8,12,13,17,18-octaethylporphyrin
20910-35-4

magnesium(II) 2,3,7,8,12,13,17,18-octaethylporphyrin

2,3,7,8,12,13,17,18-octaethyl-porphyrin
2683-82-1

2,3,7,8,12,13,17,18-octaethyl-porphyrin

Conditions
ConditionsYield
With hydrogenchloride Product distribution;
2,2'-methylenebis(3,4-diethylpyrrole)
65858-34-6

2,2'-methylenebis(3,4-diethylpyrrole)

<5,5'-(methoxymethyl)-3,4,3',4'-tetraethyl-2,2'-dipyrryl>methene hydrobromide
87597-50-0

<5,5'-(methoxymethyl)-3,4,3',4'-tetraethyl-2,2'-dipyrryl>methene hydrobromide

2,3,7,8,12,13,17,18-octaethyl-porphyrin
2683-82-1

2,3,7,8,12,13,17,18-octaethyl-porphyrin

Conditions
ConditionsYield
With o-tetrachloroquinone 1.) benzene, reflux; Yield given. Multistep reaction;
α-(Hydroxymethyl)-3,4-diethylpyrrole
159428-02-1

α-(Hydroxymethyl)-3,4-diethylpyrrole

2,3,7,8,12,13,17,18-octaethyl-porphyrin
2683-82-1

2,3,7,8,12,13,17,18-octaethyl-porphyrin

Conditions
ConditionsYield
With Dimethoxymethane; chloranil; toluene-4-sulfonic acid 1) CH2Cl2, rt, 12 h; Yield given. Multistep reaction;
Stage #1: α-(Hydroxymethyl)-3,4-diethylpyrrole With hydrogen bromide In methanol at 20℃; for 2h;
Stage #2: With chloranil In tetrahydrofuran at 20℃; for 5h;		750 mg
ethyl 3,4-diethyl-1H-pyrrole-2-carboxylate
97336-41-9

ethyl 3,4-diethyl-1H-pyrrole-2-carboxylate

2,3,7,8,12,13,17,18-octaethyl-porphyrin
2683-82-1

2,3,7,8,12,13,17,18-octaethyl-porphyrin

Conditions
ConditionsYield
Yield given. Multistep reaction;
Product distribution; multistep reaction, a new porphyrin synthesis, other pyrrols;
Multi-step reaction with 2 steps
1: LiAlH4 / tetrahydrofuran / 2 h / 0 - 5 °C
2: 1) methylal, p-TsOH, 2) chloranil / 1) CH2Cl2, rt, 12 h
View Scheme
101,102-bis(5,15-dioxo-101,102-dihydrooctaethylporphodimethene)
79038-29-2

101,102-bis(5,15-dioxo-101,102-dihydrooctaethylporphodimethene)

2,3,7,8,12,13,17,18-octaethyl-porphyrin
2683-82-1

2,3,7,8,12,13,17,18-octaethyl-porphyrin

Conditions
ConditionsYield
With lithium aluminium tetrahydride In tetrahydrofuran for 0.0833333h;
3-hydro-21-dehydro-101,102-bis(5,15-dioxo-101,102-dihydrooctaethylporphodimethene)
79045-97-9

3-hydro-21-dehydro-101,102-bis(5,15-dioxo-101,102-dihydrooctaethylporphodimethene)

2,3,7,8,12,13,17,18-octaethyl-porphyrin
2683-82-1

2,3,7,8,12,13,17,18-octaethyl-porphyrin

Conditions
ConditionsYield
With lithium aluminium tetrahydride In tetrahydrofuran for 0.0833333h;
3,4-Diethyl-2-methoxymethyl-1H-pyrrole
124031-35-2

3,4-Diethyl-2-methoxymethyl-1H-pyrrole

2,3,7,8,12,13,17,18-octaethyl-porphyrin
2683-82-1

2,3,7,8,12,13,17,18-octaethyl-porphyrin

Conditions
ConditionsYield
With formic acid; oxygen 1.) MeOH, r.t., 2 h; 2.) CH2Cl2, r.t., 3 h; Yield given. Multistep reaction;
With formic acid; oxygen 1.) methanol, RT, 2 h, 2.) CH2Cl2; Yield given. Multistep reaction;
ethyl 5-(diethylaminomethyl)-3,4-diethylpyrrole-2-carboxylate
60223-98-5

ethyl 5-(diethylaminomethyl)-3,4-diethylpyrrole-2-carboxylate

2,3,7,8,12,13,17,18-octaethyl-porphyrin
2683-82-1

2,3,7,8,12,13,17,18-octaethyl-porphyrin

Conditions
ConditionsYield
With potassium hydroxide; oxygen; acetic acid 1.) aq. EtOH, reflux, 3 h, 2.) aq. EtOH, reflux, 1.5 h; Yield given. Multistep reaction;
tripyrrane dicarboxylic acid
109929-98-8

tripyrrane dicarboxylic acid

4,4'-diethyl-3,3'-dimethyl-5,5'-carbonyl-bis-pyrrole-2-carbaldehyde
26019-76-1

4,4'-diethyl-3,3'-dimethyl-5,5'-carbonyl-bis-pyrrole-2-carbaldehyde

A

2,3,7,8,12,13,17,18-octaethyl-porphyrin
2683-82-1

2,3,7,8,12,13,17,18-octaethyl-porphyrin

B

3,7,13,17-tetraethyl-2,8,12,18-tetramethyl-5-oxophlorin

3,7,13,17-tetraethyl-2,8,12,18-tetramethyl-5-oxophlorin

C

3,7,13,17,18,22-hexaethyl-2,8,12,23-tetramethyl-iso-5-oxopentaphyrin

3,7,13,17,18,22-hexaethyl-2,8,12,23-tetramethyl-iso-5-oxopentaphyrin

Conditions
ConditionsYield
With oxygen; hydrogen cation
...Expand
C36H46N4*C36H44N4(1-)*Cl6Sb(1-)*Zn(2+)

C36H46N4*C36H44N4(1-)*Cl6Sb(1-)*Zn(2+)

A

2,3,7,8,12,13,17,18-octaethyl-porphyrin
2683-82-1

2,3,7,8,12,13,17,18-octaethyl-porphyrin

B

C36H44N4(1-)*Cl6Sb(1-)*Zn(2+)

C36H44N4(1-)*Cl6Sb(1-)*Zn(2+)

Conditions
ConditionsYield
In dichloromethane at 17.85℃; Equilibrium constant; Disproportionation;
2-Methoxymethyl-3,4-diethyl-5-carboxylpyrrole
94827-39-1

2-Methoxymethyl-3,4-diethyl-5-carboxylpyrrole

2,3,7,8,12,13,17,18-octaethyl-porphyrin
2683-82-1

2,3,7,8,12,13,17,18-octaethyl-porphyrin

Conditions
ConditionsYield
With oxygen; acetic acid Yield given;
2,3,7,8,12,13,17,18-octaethyl-porphyrin
2683-82-1

2,3,7,8,12,13,17,18-octaethyl-porphyrin

phenyllithium
591-51-5

phenyllithium

2,3,7,8,12,13,17,18-octaethyl-5-phenylporphyrine
60188-33-2

2,3,7,8,12,13,17,18-octaethyl-5-phenylporphyrine

Conditions
ConditionsYield
Stage #1: 2,3,7,8,12,13,17,18-octaethyl-porphyrin; phenyllithium In tetrahydrofuran; cyclohexane at 40℃; for 0.25h; Addition;
Stage #2: With water In tetrahydrofuran; cyclohexane Hydrolysis;
Stage #3: With 2,3-dicyano-5,6-dichloro-p-benzoquinone In tetrahydrofuran; dichloromethane; cyclohexane for 0.0833333h; Oxidation; Further stages.;		100%
Stage #1: 2,3,7,8,12,13,17,18-octaethyl-porphyrin; phenyllithium In tetrahydrofuran at -40 - 20℃;
Stage #2: With water In tetrahydrofuran
Stage #3: With 2,3-dicyano-5,6-dichloro-p-benzoquinone In tetrahydrofuran Further stages.;		100%
2,3,7,8,12,13,17,18-octaethyl-porphyrin
2683-82-1

2,3,7,8,12,13,17,18-octaethyl-porphyrin

(2,3,7,8,12,13,17,18-octaethylporphyrinato)nickel(II)

(2,3,7,8,12,13,17,18-octaethylporphyrinato)nickel(II)

Conditions
ConditionsYield
With bis(acetylacetonate)nickel(II) In o-xylene for 0.5h; Heating;100%
bis(benzonitrile)dichloroplatinum(II)
14873-63-3, 15617-19-3, 51921-56-3

bis(benzonitrile)dichloroplatinum(II)

2,3,7,8,12,13,17,18-octaethyl-porphyrin
2683-82-1

2,3,7,8,12,13,17,18-octaethyl-porphyrin

platinum(II) octaethylporphyrin
31248-39-2

platinum(II) octaethylporphyrin

Conditions
ConditionsYield
With sodium proprionate In chlorobenzene under 760.051 Torr; for 3.5h; Reflux;98%
dicobalt octacarbonyl
15226-74-1, 61091-28-9, 61117-58-6

dicobalt octacarbonyl

2,3,7,8,12,13,17,18-octaethyl-porphyrin
2683-82-1

2,3,7,8,12,13,17,18-octaethyl-porphyrin

2,3,7,8,12,13,17,18-octaethyl-21H,23H-porphine cobalt(II)
17632-19-8

2,3,7,8,12,13,17,18-octaethyl-21H,23H-porphine cobalt(II)

Conditions
ConditionsYield
With aluminum oxide; lithium hydroxide for 0.583333h; Time; Reagent/catalyst; Milling; Green chemistry;98%
2,3,7,8,12,13,17,18-octaethyl-porphyrin
2683-82-1

2,3,7,8,12,13,17,18-octaethyl-porphyrin

methyl trifluoromethanesulfonate
333-27-7

methyl trifluoromethanesulfonate

2,3,7,8,12,13,17,18-octaethyl-22,23-dimethylporphyrin monotriflate

2,3,7,8,12,13,17,18-octaethyl-22,23-dimethylporphyrin monotriflate

Conditions
ConditionsYield
With potassium carbonate In chloroform at 20℃;96%
gallium(III) trichloride

gallium(III) trichloride

2,3,7,8,12,13,17,18-octaethyl-porphyrin
2683-82-1

2,3,7,8,12,13,17,18-octaethyl-porphyrin

GaCl(2,3,7,8,12,13,17,18-octaethylporphin)
87607-70-3

GaCl(2,3,7,8,12,13,17,18-octaethylporphin)

Conditions
ConditionsYield
With sodium acetate; acetic acid Inert atmosphere; Reflux;92%
With 2,6-dimethylpyridine In neat (no solvent) at 150℃; for 1.5h; Inert atmosphere; Glovebox;
With sodium acetate In acetic acid for 3h; Reflux;
ethanol
64-17-5

ethanol

2,3,7,8,12,13,17,18-octaethyl-porphyrin
2683-82-1

2,3,7,8,12,13,17,18-octaethyl-porphyrin

2-(1-ethoxyethyl)-3,7,8,12,13,17,18-heptaethylporphyrin
129111-90-6

2-(1-ethoxyethyl)-3,7,8,12,13,17,18-heptaethylporphyrin

Conditions
ConditionsYield
With N-Bromosuccinimide; hydrogen bromide; acetic acid In chloroform for 0.0833333h; Ambient temperature;91%
zinc(II) acetylacetonate
14024-63-6

zinc(II) acetylacetonate

2,3,7,8,12,13,17,18-octaethyl-porphyrin
2683-82-1

2,3,7,8,12,13,17,18-octaethyl-porphyrin

(2,3,7,8,12,13,17,18-octaethylporphyrinato)zinc(II)
17632-18-7

(2,3,7,8,12,13,17,18-octaethylporphyrinato)zinc(II)

Conditions
ConditionsYield
In dichloromethane for 1h; Reflux;90.9%
tetrahydrofuran
109-99-9

tetrahydrofuran

2,3,7,8,12,13,17,18-octaethyl-porphyrin
2683-82-1

2,3,7,8,12,13,17,18-octaethyl-porphyrin

C36H44N4(2-)*4C4H8O*2Li(1+)

C36H44N4(2-)*4C4H8O*2Li(1+)

Conditions
ConditionsYield
With lithium hexamethyldisilazane at 50 - 60℃; for 0.5h;90%
trimethylaluminum
75-24-1

trimethylaluminum

2,3,7,8,12,13,17,18-octaethyl-porphyrin
2683-82-1

2,3,7,8,12,13,17,18-octaethyl-porphyrin

methyl(2,3,7,8,12,13,17,18-octaethylporphinato)aluminium(III)

methyl(2,3,7,8,12,13,17,18-octaethylporphinato)aluminium(III)

Conditions
ConditionsYield
In hexane; benzene at 20 - 45℃; Inert atmosphere;90%
zinc diacetate
557-34-6

zinc diacetate

2,3,7,8,12,13,17,18-octaethyl-porphyrin
2683-82-1

2,3,7,8,12,13,17,18-octaethyl-porphyrin

(2,3,7,8,12,13,17,18-octaethylporphyrinato)zinc(II)
17632-18-7

(2,3,7,8,12,13,17,18-octaethylporphyrinato)zinc(II)

Conditions
ConditionsYield
In methanol; chloroform for 3h; Reflux;90%
In methanol; dichloromethane at 20℃; for 1h;
In N,N-dimethyl-formamide Reflux;
In N,N-dimethyl-formamide at 54.84℃; Kinetics; Thermodynamic data; Temperature;
In acetonitrile at 24.84℃; Thermodynamic data;
9-bromophenanthrene
573-17-1

9-bromophenanthrene

2,3,7,8,12,13,17,18-octaethyl-porphyrin
2683-82-1

2,3,7,8,12,13,17,18-octaethyl-porphyrin

2,3,7,8,12,13,17,18-octaethyl-5-(phenanthren-9-yl)porphyrin

2,3,7,8,12,13,17,18-octaethyl-5-(phenanthren-9-yl)porphyrin

Conditions
ConditionsYield
Stage #1: 9-bromophenanthrene With n-butyllithium In diethyl ether; hexane at -30 - 20℃; Inert atmosphere;
Stage #2: 2,3,7,8,12,13,17,18-octaethyl-porphyrin In tetrahydrofuran; diethyl ether; hexane at -20℃; for 1h; Inert atmosphere; Further stages;		89%
cobalt(II) acetate
71-48-7, 917-69-1, 5931-89-5, 55881-15-7, 68931-68-0, 68931-69-1, 93029-27-7

cobalt(II) acetate

2,3,7,8,12,13,17,18-octaethyl-porphyrin
2683-82-1

2,3,7,8,12,13,17,18-octaethyl-porphyrin

2,3,7,8,12,13,17,18-octaethyl-21H,23H-porphine cobalt(II)
17632-19-8

2,3,7,8,12,13,17,18-octaethyl-21H,23H-porphine cobalt(II)

Conditions
ConditionsYield
In methanol; chloroform for 0.5h; Reflux;87%
2,3,7,8,12,13,17,18-octaethyl-porphyrin
2683-82-1

2,3,7,8,12,13,17,18-octaethyl-porphyrin

phosphazene base-P4-tert-butyl
111324-04-0

phosphazene base-P4-tert-butyl

C36H45N4(1-)*C22H64N13P4(1+)

C36H45N4(1-)*C22H64N13P4(1+)

Conditions
ConditionsYield
In tetrahydrofuran Ambient temperature; equilibrium;85%
2,3,7,8,12,13,17,18-octaethyl-porphyrin
2683-82-1

2,3,7,8,12,13,17,18-octaethyl-porphyrin

2,3,7,8,12,13,17,18-octaethyl-5-nitroporphyrin
3133-98-0

2,3,7,8,12,13,17,18-octaethyl-5-nitroporphyrin

Conditions
ConditionsYield
With sulfuric acid; nitric acid In acetic acid at 20℃; for 0.0833333h;85%
With sulfuric acid; nitric acid In acetic acid at 20℃; for 0.0833333h; Reagent/catalyst; Cooling with ice;85%
2,3,7,8,12,13,17,18-octaethyl-porphyrin
2683-82-1

2,3,7,8,12,13,17,18-octaethyl-porphyrin

trans-(2-bromovinyl)-2,3,4,5,6,7,8-heptaethylporphyrin

trans-(2-bromovinyl)-2,3,4,5,6,7,8-heptaethylporphyrin

Conditions
ConditionsYield
With N-Bromosuccinimide; 2,2'-azobis(isobutyronitrile) In 1,2-dichloro-ethane for 5h; Heating;83%
propan-1-ol
71-23-8

propan-1-ol

2,3,7,8,12,13,17,18-octaethyl-porphyrin
2683-82-1

2,3,7,8,12,13,17,18-octaethyl-porphyrin

1-(1-n-propoxyethyl)-2,3,4,5,6,7,8-heptaethylporphyrin
132280-46-7

1-(1-n-propoxyethyl)-2,3,4,5,6,7,8-heptaethylporphyrin

Conditions
ConditionsYield
With N-Bromosuccinimide; 2,2'-azobis(isobutyronitrile) In dichloromethane for 3h; Heating;82%
2,3,7,8,12,13,17,18-octaethyl-porphyrin
2683-82-1

2,3,7,8,12,13,17,18-octaethyl-porphyrin

1,2-dihydroxy-octaethylchlorin

1,2-dihydroxy-octaethylchlorin

Conditions
ConditionsYield
Stage #1: 2,3,7,8,12,13,17,18-octaethyl-porphyrin With osmium(VIII) oxide at 20℃;
Stage #2: With hydrogen sulfide at 20℃; Further stages.;		82%
With osmium(VIII) oxide In pyridine; diethyl ether; dichloromethane for 48h; Ambient temperature;66.6%
With pyridine; osmium(VIII) oxide; hydrogen sulfide 1. ) ether, CH2Cl2, RT, 48 h, 2. ) ether, CH2Cl2, CH3OH, 25 min; Yield given. Multistep reaction;
2,3,7,8,12,13,17,18-octaethyl-porphyrin
2683-82-1

2,3,7,8,12,13,17,18-octaethyl-porphyrin

Diphenyl(3-iodopropyl)sulfonium tetrafluoroborate

Diphenyl(3-iodopropyl)sulfonium tetrafluoroborate

C39H51IN4*BF4(1-)*H(1+)

C39H51IN4*BF4(1-)*H(1+)

Conditions
ConditionsYield
In 1,2-dichloro-ethane for 72h; Heating;82%
2,3,7,8,12,13,17,18-octaethyl-porphyrin
2683-82-1

2,3,7,8,12,13,17,18-octaethyl-porphyrin

cis-2,3,7,8,12,13,17,18-octaethyl-2,3-dihydroxychlorin
106543-71-9, 127939-91-7

cis-2,3,7,8,12,13,17,18-octaethyl-2,3-dihydroxychlorin

Conditions
ConditionsYield
Stage #1: 2,3,7,8,12,13,17,18-octaethyl-porphyrin With pyridine; osmium(VIII) oxide In diethyl ether; dichloromethane at 20℃; for 40h;
Stage #2: With hydrogen sulfide In methanol; diethyl ether; dichloromethane for 0.5h;		82%
2,3,7,8,12,13,17,18-octaethyl-porphyrin
2683-82-1

2,3,7,8,12,13,17,18-octaethyl-porphyrin

C36H44B2F2N4O

C36H44B2F2N4O

Conditions
ConditionsYield
With boron trifluoride diethyl etherate; triethylamine In dichloromethane at 20℃; for 1h;82%
4-pentylbromobenzene
51554-95-1

4-pentylbromobenzene

2,3,7,8,12,13,17,18-octaethyl-porphyrin
2683-82-1

2,3,7,8,12,13,17,18-octaethyl-porphyrin

2,3,7,8,12,13,17,18-octaethyl-5-(4-pentylphenyl)porphyrin

2,3,7,8,12,13,17,18-octaethyl-5-(4-pentylphenyl)porphyrin

Conditions
ConditionsYield
Stage #1: 4-pentylbromobenzene With n-butyllithium In diethyl ether; hexane at 0 - 20℃; Inert atmosphere;
Stage #2: 2,3,7,8,12,13,17,18-octaethyl-porphyrin In tetrahydrofuran; diethyl ether; hexane at 0℃; for 1h; Inert atmosphere; Further stages;		82%
[tris{3,5-bis(heptafluoropropyl)-1,2,4-triazolatosilver(I)}]

[tris{3,5-bis(heptafluoropropyl)-1,2,4-triazolatosilver(I)}]

2,3,7,8,12,13,17,18-octaethyl-porphyrin
2683-82-1

2,3,7,8,12,13,17,18-octaethyl-porphyrin

benzene
71-43-2

benzene

C24Ag3F42N9*C6H6*C36H46N4

C24Ag3F42N9*C6H6*C36H46N4

Conditions
ConditionsYield
for 0.5h; Heating;81%
...Expand
2,3,7,8,12,13,17,18-octaethyl-porphyrin
2683-82-1

2,3,7,8,12,13,17,18-octaethyl-porphyrin

magnesium(II) 2,3,7,8,12,13,17,18-octaethylporphyrin
20910-35-4

magnesium(II) 2,3,7,8,12,13,17,18-octaethylporphyrin

Conditions
ConditionsYield
With 2,6-di-t-butyl-4-methylphenoxy magnesium iodide In diethyl ether; chloroform at 50℃; for 0.05h;80%
With triethylamine; magnesium bromide
112tin(II) chloride dihydrate

112tin(II) chloride dihydrate

2,3,7,8,12,13,17,18-octaethyl-porphyrin
2683-82-1

2,3,7,8,12,13,17,18-octaethyl-porphyrin

C36H46Cl2N4(112)Sn

C36H46Cl2N4(112)Sn

Conditions
ConditionsYield
With pyridine Reflux;80%
2,3,7,8,12,13,17,18-octaethyl-porphyrin
2683-82-1

2,3,7,8,12,13,17,18-octaethyl-porphyrin

2,3,7,8,12,13,17,18-octaethyl-5-nitroporphyrin
3133-98-0

2,3,7,8,12,13,17,18-octaethyl-5-nitroporphyrin

Conditions
ConditionsYield
With trifluoroacetic acid; sodium nitrite at 20℃; for 0.0833333h;78%
With nitronium tetrafluoborate In pyridine; chloroform at 80℃; for 6h;31%
With nitric acid; acetic acid for 0.0222222h;
Multi-step reaction with 3 steps
1: dichloromethane; methanol / 1 h / 20 °C
2: iodine / dichloromethane; acetonitrile / 5 h / 20 °C / Inert atmosphere
3: hydrogenchloride; acetic acid / water / 3 h / 20 °C
View Scheme
Multi-step reaction with 3 steps
1: methanol; dichloromethane / 1 h / 20 °C
2: iodine / dichloromethane; acetonitrile / 5 h / 20 °C / Inert atmosphere
3: hydrogenchloride; acetic acid / water / 3 h / 20 °C
View Scheme
cadmium(II) acetate
543-90-8

cadmium(II) acetate

2,3,7,8,12,13,17,18-octaethyl-porphyrin
2683-82-1

2,3,7,8,12,13,17,18-octaethyl-porphyrin

cadmium(II) octaethylporphyrin
49661-61-2

cadmium(II) octaethylporphyrin

Conditions
ConditionsYield
In N,N-dimethyl-formamide for 0.0166667h; Reflux;77%
In N,N-dimethyl-formamide for 0.0166667h; Reflux;77%

Octaethylporphine Chemical Properties

Molecule structure of Octaethylporphine (CAS NO.2683-82-1):

IUPAC Name: 2,3,7,8,12,13,17,18-Octaethyl-21,22-dihydroporphyrin 
Molecular Weight: 534.77724 g/mol
Molecular Formula: C36H46N4 
Density: 1.1 g/cm3 
Melting Point: 322 °C
Boiling Point: 649.8 °C at 760 mmHg 
Flash Point: 340.6 °C
Index of Refraction: 1.609
Molar Refractivity: 166.45 cm3
Molar Volume: 480.5 cm3
Surface Tension: 37.5 dyne/cm 
Enthalpy of Vaporization: 92.31 kJ/mol
Vapour Pressure: 4.69E-16 mmHg at 25 °C
XLogP3-AA: 8.5
H-Bond Donor: 2
H-Bond Acceptor: 2
Rotatable Bond Count: 8
Tautomer Count: 2
Exact Mass: 534.372247
MonoIsotopic Mass: 534.372247
Topological Polar Surface Area: 57.4
Heavy Atom Count: 40
Canonical SMILES: CCC1=C(C2=CC3=NC(=CC4=NC(=CC5=C(C(=C(N5)C=C1N2)CC)CC)C(=C4CC)CC)C=C3CC)CC)CC
InChI: InChI=1S/C36H46N4/c1-9-21-22(10-2)30-18-32-25(13-5)26(14-6)34(39-32)20-36-28(16-8)27(15-7)35(40-36)19-33-24(12-4)23(11-3)31(38-33)17-29(21)37-30/h17-20,37-38H,9-16H2,1-8H3
InChIKey: XFIIGRBIXXECHR-UHFFFAOYSA-N
EINECS: 220-243-8
Product Categories: Porphyrins; Synthetic Porphyrins; Biochemistry

Octaethylporphine Uses

 Octaethylporphine (CAS NO.2683-82-1) can be used in polypropylene, polyester filament yarn and other synthetic oils. There are anti-static, emulsion, soft, rust and other properties.

Octaethylporphine Safety Profile

Safety Statements: 24/25-22 
S24/25:Avoid contact with skin and eyes. 
S22:Do not breathe dust.

Octaethylporphine Specification

 Octaethylporphine (CAS NO.2683-82-1) is also named as 2,3,7,8,12,13,17,18-Octaethyl-21H,23H-porphine ; 21H,23H-Porphine, 2,3,7,8,12,13,17,18-octaethyl- . Octaethylporphine (CAS NO.2683-82-1) is dark purple crystals or crystalline powder.

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