Product Name

  • Name

    2-Amylanthraquinone

  • EINECS 237-711-2
  • CAS No. 13936-21-5
  • Article Data9
  • CAS DataBase
  • Density 1.153 g/cm3
  • Solubility
  • Melting Point 85 °C
  • Formula C19H18O2
  • Boiling Point 446.956 °C at 760 mmHg
  • Molecular Weight 278.351
  • Flash Point 166.614 °C
  • Transport Information
  • Appearance light yellow crystal or powder
  • Safety
  • Risk Codes
  • Molecular Structure Molecular Structure of 13936-21-5 (2-Amylanthraquinone)
  • Hazard Symbols
  • Synonyms Anthraquinone,2-pentyl- (7CI,8CI);2-Amylanthraquinone;2-Pentylanthraquinone;b-Pentylanthraquinone;
  • PSA 34.14000
  • LogP 4.19470

Synthetic route

2-(4-pentylbenzoyl)benzene carboxylic acid
13936-26-0

2-(4-pentylbenzoyl)benzene carboxylic acid

2-amyl-anthraquinone
13936-21-5

2-amyl-anthraquinone

Conditions
ConditionsYield
Stage #1: 2-(4-pentylbenzoyl)benzene carboxylic acid With oxalyl bromide at 90℃; for 0.5h;
Stage #2: With zinc(II) chloride at 80℃; for 0.5h;
90%
With oleum at 80℃; for 4.5h;
Multi-step reaction with 2 steps
1: thionyl chloride / 2 h / 50 °C
2: trifluorormethanesulfonic acid; aluminum (III) chloride / 1,2-dichloro-ethane / 2.5 h / 55 °C
View Scheme
With ammonium molybdate at 140℃; for 3h; Friedel-Crafts Acylation;
phthalic anhydride
85-44-9

phthalic anhydride

pentylbenzene
538-68-1

pentylbenzene

2-amyl-anthraquinone
13936-21-5

2-amyl-anthraquinone

Conditions
ConditionsYield
With bifunctional sulfonic acid-based HZSM-5 molecular sieve solid acid catalyst In tetrahydrofuran at 30℃; for 8h;72%
C19H19ClO2

C19H19ClO2

2-amyl-anthraquinone
13936-21-5

2-amyl-anthraquinone

Conditions
ConditionsYield
With aluminum (III) chloride; trifluorormethanesulfonic acid In 1,2-dichloro-ethane at 55℃; for 2.5h;
2-pentylanthracene

2-pentylanthracene

2-amyl-anthraquinone
13936-21-5

2-amyl-anthraquinone

Conditions
ConditionsYield
With hydrogenchloride; dihydrogen peroxide In methanol; water at 65℃; for 2h; Flow reactor;
With hydrogenchloride; dihydrogen peroxide In methanol; water at 65℃; for 2h; Flow reactor;
2-amyl-anthraquinone
13936-21-5

2-amyl-anthraquinone

para-methylphenylmagnesium bromide
4294-57-9

para-methylphenylmagnesium bromide

C33H34O2
1589553-74-1

C33H34O2

Conditions
ConditionsYield
With magnesium In tetrahydrofuran for 7h; Reflux;
2-amyl-anthraquinone
13936-21-5

2-amyl-anthraquinone

phenylmagnesium bromide
100-58-3

phenylmagnesium bromide

C31H32O2

C31H32O2

Conditions
ConditionsYield
With magnesium In tetrahydrofuran for 7h; Reflux;
2-amyl-anthraquinone
13936-21-5

2-amyl-anthraquinone

(4-n-hexylphenyl)magnesium bromide

(4-n-hexylphenyl)magnesium bromide

C43H56O2

C43H56O2

Conditions
ConditionsYield
With magnesium In tetrahydrofuran for 7h; Reflux;
2-amyl-anthraquinone
13936-21-5

2-amyl-anthraquinone

2-pentyl-9,10-bis(4-methylphenyl)anthracene
1589553-85-4

2-pentyl-9,10-bis(4-methylphenyl)anthracene

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: magnesium / tetrahydrofuran / 7 h / Reflux
2: potassium iodide; sodium dihydrogen phosphate; acetic acid / 3 h / Reflux
View Scheme
2-amyl-anthraquinone
13936-21-5

2-amyl-anthraquinone

2-amylanthrahydroquinone

2-amylanthrahydroquinone

Conditions
ConditionsYield
With hydrogen; dihydrogen peroxide at 44.84℃; under 3000.3 Torr; Catalytic behavior; Autoclave;
2-amyl-anthraquinone
13936-21-5

2-amyl-anthraquinone

2-amyl-5,6,7,8-tetrahydroanthraquinone

2-amyl-5,6,7,8-tetrahydroanthraquinone

Conditions
ConditionsYield
With hydrogen In 1,3,5-trimethyl-benzene at 60℃; under 2250.23 Torr;

2-Pentyl-9,10-anthracenedione Chemical Properties

Molecular structure of 9,10-Anthracenedione,2-pentyl- (CAS NO.13936-21-5) is:

Product Name: 9,10-Anthracenedione,2-pentyl-
CAS Registry Number: 13936-21-5
IUPAC Name: 2-pentylanthracene-9,10-dione
Molecular Weight: 278.34502 [g/mol]
Molecular Formula: C19H18O2
XLogP3: 6
H-Bond Donor: 0
H-Bond Acceptor: 2
Index of Refraction: 1.595
Molar Refractivity: 82.11 cm3
Molar Volume: 241.4 cm3
Surface Tension: 47.3 dyne/cm
Density: 1.153 g/cm3
Flash Point: 166.6 °C
Enthalpy of Vaporization: 70.52 kJ/mol
Boiling Point: 447 °C at 760 mmHg
Vapour Pressure: 3.5E-08 mmHg at 25°C
Product Categories: Intermediates of Dyes and Pigments 

2-Pentyl-9,10-anthracenedione Specification

 9,10-Anthracenedione,2-pentyl- , its cas register number is 13936-21-5. It also can be called 2-Amylanthraquinone ; EINECS 237-711-2 ; 2-Pentylanthraquinone .

Post buying leads

About|Contact|Cas|Product Name|Molecular|Country|Encyclopedia

Message|New Cas|MSDS|Service|Advertisement|CAS DataBase|Article Data|Manufacturers | Chemical Catalog

©2008 LookChem.com,License: ICP

NO.:Zhejiang16009103

complaints:service@lookchem.com Desktop View