Rubiadin

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Names

[ CAS No. ]:
117-02-2

[ Name ]:
Rubiadin

[Synonym ]:
1,3-Dihydroxy-2-methyl-9,10-anthracenedione
L C666 BV IVJ DQ E1 FQ
1,3-Dihydroxy-2-methyl-9,10-anthraquinone
2-methyl-1,3-dihydroxyanthraquinone
1,3-dihydroxy-2-methyl-anthraquinone
Rubiadine
1,3-dihydroxy-2-methylanthracene-9,10-dione
9,10-Anthracenedione, 1,3-dihydroxy-2-methyl-
Rubiadin
1,3-Dihydroxy-2-methyl-anthrachinon
9,10-Anthracenedione,1,3-dihydroxy-2-methyl
1,3-Dihydroxy-2-methyl-9,10-anthracenedione,1,3-Dihydroxy-2-methylanthraquinone

Chemical & Physical Properties

[ Density]:
1.5±0.1 g/cm3

[ Boiling Point ]:
527.1±30.0 °C at 760 mmHg

[ Melting Point ]:
290ºC

[ Molecular Formula ]:
C15H10O4

[ Molecular Weight ]:
254.238

[ Flash Point ]:
286.6±21.1 °C

[ Exact Mass ]:
254.057907

[ PSA ]:
74.60000

[ LogP ]:
4.44

[ Vapour Pressure ]:
0.0±1.4 mmHg at 25°C

[ Index of Refraction ]:
1.710

MSDS

Click to get detail MSDS

Safety Information

[ Symbol ]:

GHS07

[ Signal Word ]:
Warning

[ Hazard Statements ]:
H302

[ Hazard Codes ]:
Xn

[ Risk Phrases ]:
22

[ RIDADR ]:
NONH for all modes of transport

[ HS Code ]:
2914690090

Synthetic Route

Click to get detail synthetic route

Precursor & DownStream

Precursor

  • Phthalic anhydride
  • 2-methylresorcinol
  • 3,5-Dihydroxy-4-methylbenzoic acid
  • benzoic acid
  • 1-hydroxy-3-methoxy-2-methylanthraquinone
  • Rubiadin 1-methyl ether
  • 2-Chloro-1,4-naphthoquinone
  • (Z)-4-ethoxy-2,2,5,8,8-pentamethyl-6-methylene-3,7-dioxa-2,8-disilanon-4-ene
  • Phenol, 3-methoxy-2-methyl-

DownStream

  • Damnacanthal
  • Rubiadin 1-methyl ether
  • (4-acetyloxy-3-methyl-9,10-dioxoanthracen-2-yl) acetate

Customs

[ HS Code ]: 2914690090

[ Summary ]:
2914690090 other quinones。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:5.5%。General tariff:30.0%

Articles

[Study on chemical constituents of the ethyl acetate extract from Blumea aromatica].

Zhong Yao Cai 35(2) , 229-31, (2012)

To study the chemical constituents of the ethyl acetate extract from Blumea aromatica.Column chromatographic techniques were used for the isolation and purification. Spectroscopic techniques were used...

Isolation of colour components from native dye-bearing plants in northeastern India.

Bioresour. Technol. 96(3) , 363-72, (2005)

Recently dyes derived from natural sources have emerged as important alternatives to synthetic dyes. A study was initiated in the year 2000 at the RRL (CSIR), Jorhat to extract dyes from parts of five...

Comparison of the antioxidant action of the alcoholic extract of Rubia cordifolia with rubiadin.

Indian J. Biochem. Biophys. 35(5) , 313-6, (1998)

The inhibition of FeSO4 induced lipid peroxidation in rat liver by alcoholic extract of Rubia cordifolia and by one of its constituent rubiadin (1, 3-dihydroxy-2-methyl anthraquinone) (pure form) has ...


More Articles

Related Compounds

  • rubiadin acetate
  • rubiadin acetate
  • Rubiadin-3-acetat
  • 3-Methoxy-rubiadin
  • RUBIADINPRIMVEROSIDE
  • Rubiadin 1-methyl ether
  • Methyl 6-acetyl-4-(aminomethyl)pyridine-2-carboxylate
  • Methyl 4-(aminomethyl)-6-hydroxypyridine-2-carboxylate
  • 4-Chloro-6-fluoropyridine-2-sulfonyl chloride
  • 4-Bromo-6-methylpyridine-2-sulfonyl chloride
  • 6-Acetyl-4-bromopyridine-2-sulfonyl chloride
  • 6-(Benzyloxy)-4-iodopyridine-2-sulfonyl chloride
  • 6-Acetyl-4-methylpyridine-2-sulfonyl chloride
  • N-(2,4-dimethoxyphenyl)-2-(4-methoxyphenyl)-3-(propylthio)-1,4,8-triazaspiro[4.5]deca-1,3-diene-8-carboxamide
  • 2-Cyano-6-iodopyridine-4-sulfonyl chloride
  • 2-Cyano-6-nitropyridine-4-sulfonyl chloride