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CAS No.: | 13936-21-5 |
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Name: | 2-Amylanthraquinone |
Article Data: | 9 |
Molecular Structure: | |
Formula: | C19H18O2 |
Molecular Weight: | 278.351 |
Synonyms: | Anthraquinone,2-pentyl- (7CI,8CI);2-Amylanthraquinone;2-Pentylanthraquinone;b-Pentylanthraquinone; |
EINECS: | 237-711-2 |
Density: | 1.153 g/cm3 |
Melting Point: | 85 °C |
Boiling Point: | 446.956 °C at 760 mmHg |
Flash Point: | 166.614 °C |
Appearance: | light yellow crystal or powder |
PSA: | 34.14000 |
LogP: | 4.19470 |
2-(4-pentylbenzoyl)benzene carboxylic acid
2-amyl-anthraquinone
Conditions | Yield |
---|---|
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; |
Conditions | Yield |
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With bifunctional sulfonic acid-based HZSM-5 molecular sieve solid acid catalyst In tetrahydrofuran at 30℃; for 8h; | 72% |
2-amyl-anthraquinone
Conditions | Yield |
---|---|
With aluminum (III) chloride; trifluorormethanesulfonic acid In 1,2-dichloro-ethane at 55℃; for 2.5h; |
2-amyl-anthraquinone
Conditions | Yield |
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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; |
Conditions | Yield |
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With magnesium In tetrahydrofuran for 7h; Reflux; |
Conditions | Yield |
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With magnesium In tetrahydrofuran for 7h; Reflux; |
Conditions | Yield |
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With magnesium In tetrahydrofuran for 7h; Reflux; |
2-amyl-anthraquinone
2-pentyl-9,10-bis(4-methylphenyl)anthracene
Conditions | Yield |
---|---|
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
Conditions | Yield |
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With hydrogen; dihydrogen peroxide at 44.84℃; under 3000.3 Torr; Catalytic behavior; Autoclave; |
2-amyl-anthraquinone
Conditions | Yield |
---|---|
With hydrogen In 1,3,5-trimethyl-benzene at 60℃; under 2250.23 Torr; |
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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
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 .