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2-Ethyl anthraquinone

  • Product Name: 2-Ethyl anthraquinone
  • CAS: 84-51-5
  • Purity:
  • Appearance: white or yellowish crystals or powder

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Factory supply 2-Ethyl anthraquinone 84-51-5 with sufficient production capacity

  • Molecular Formula:C16H12O2
  • Molecular Weight:236.27
  • Appearance/Colour:white or yellowish crystals or powder 
  • Vapor Pressure:4.14E-07mmHg at 25°C 
  • Melting Point:108-111 °C(lit.) 
  • Refractive Index:1.629 
  • Boiling Point:415.4 °C at 760 mmHg 
  • Flash Point:155.4 °C 
  • PSA:34.14000 
  • Density:1.231 g/cm3 
  • LogP:3.02440 

2-Ethyl anthraquinone(Cas 84-51-5) Usage

Flammability and Explosibility

Nonflammable

InChI:InChI=1/C16H12O2/c1-2-10-7-8-13-14(9-10)16(18)12-6-4-3-5-11(12)15(13)17/h3-9H,2H2,1H3

84-51-5 Relevant articles

Photocatalytically green synthesis of H2O2 using 2-ethyl-9,10-anthraquinone as an electron condenser

Zhang, Dandan,Xu, Gangqiang,Chen, Tao,Chen, Feng

, p. 52199 - 52202 (2014)

A high level (~9 mM) of hydrogen peroxid...

Hydrogen peroxide synthesis by direct photoreduction of 2-ethylanthraquinone in aerated solutions

Ren, Ming-Guang,Mao, Mao,Duan, Xue-You,Song, Qin-Hua

, p. 164 - 168 (2011)

A new synthesis method of hydrogen perox...

Engineering the porosity and acidity of H-Beta zeolite by dealumination for the production of 2-ethylanthraquinone via 2-(4′-ethylbenzoyl)benzoic acid dehydration

Liu,He,Liu,Wang,Xin,Guo

, p. 9731 - 9740 (2018)

Environmentally-friendly zeolites have b...

Role of phosphorus in the formation of selective palladium catalysts for hydrogenation of alkylanthraquinones

Belykh, Lyudmila B.,Skripov, Nikita I.,Sterenchuk, Tatyana P.,Akimov, Vladlen V.,Tauson, Vladimir L.,Savanovich, Tatyana A.,Schmidt, Fedor K.

, (2020)

Effective Pd-P catalysts for the hydroge...

Friedel - gram acylating reaction method based on phthalic anhydride and aromatic alkyl compound

-

Paragraph 0057-0059, (2021/09/08)

A part of a substituted alkylbenzene is ...

PROCESS FOR PRODUCING SUBSTITUTED ANTHRAQUINONE

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Page/Page column 7-8; 10-11, (2020/06/10)

A process for manufacturing a compound o...

Green synthesis method for preparing 2-alkylanthraquinone from phthalic anhydride in one step

-

Paragraph 0036-0037; 0040-0041, (2020/06/16)

The invention relates to the technical f...

84-51-5 Process route

2-(4’-ethylbenzoyl)benzoic acid
1151-14-0

2-(4’-ethylbenzoyl)benzoic acid

2-ethylanthraquinone
84-51-5

2-ethylanthraquinone

Conditions
Conditions Yield
With sulfuric acid; at 50 - 120 ℃; for 0.5h; Temperature;
95.5%
With fuming sulphuric acid; at 135 ℃; Temperature; Milling;
94.3%
2-(4’-ethylbenzoyl)benzoic acid; With thionyl chloride; at 70 ℃; for 1h;
With aluminum (III) chloride; at 70 ℃; for 0.666667h; Temperature; Reagent/catalyst;
94%
With 2,6-di-tert-butyl-4-methylpyridine; at 215 ℃; for 5h; Temperature; Reagent/catalyst;
83%
With sulfuric acid; at 40 - 140 ℃; Temperature; Flow reactor;
82.2%
With phosphorus pentoxide; at 120 ℃; for 4.5h;
76%
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
With aluminum (III) chloride; thionyl chloride; trifluorormethanesulfonic acid; In 1,2-dichloro-ethane;
With O40PW12(3-)*9Mg(2+)*3Al(3+)*15HO(1-)*C4H8NO3(3-); In chloroform; at 70 - 180 ℃; for 2.25h; Temperature; Reagent/catalyst;
With perfluorosulfonic acid resin; at 130 - 200 ℃; for 1h; Temperature; Reagent/catalyst;
With sulfuric acid; at 140 ℃; for 0.0416667h;
2-ethyl-9,10-dihydroanthracene
62167-65-1

2-ethyl-9,10-dihydroanthracene

2-ethylanthraquinone
84-51-5

2-ethylanthraquinone

Conditions
Conditions Yield
With dinitrogen monoxide; Ru(5,10,15,20-tetramesitylporphyrin)(O)2; In benzene; at 200 ℃; under 7600 Torr;
98%
With dinitrogen monoxide; dioxo(tetramesitylporphyrinato)ruthenium(VI); In benzene; at 200 ℃; for 20h; under 7600 Torr;
98%

84-51-5 Upstream products

  • 85-44-9
    85-44-9

    phthalic anhydride

  • 100-41-4
    100-41-4

    ethylbenzene

  • 52251-71-5
    52251-71-5

    2-ethylanthracene

  • 76682-71-8
    76682-71-8

    2-ethyl-10H-9-anthranone

84-51-5 Downstream products

  • 15547-17-8
    15547-17-8

    6-ethyl-1,2,3,4-tetrahydroanthracene-9,10-dione

  • 56600-58-9
    56600-58-9

    2-ethyl-1-nitro-9,10-anthraquinone

  • 36232-18-5
    36232-18-5

    9,10-Bis-acetylcarbamoyloxy-2-aethyl-anthracen

  • 96809-97-1
    96809-97-1

    2-Ethyl-9,10-di-(trans-styryl)-anthracen

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