Product Name

  • Name

    Rhamnetin

  • EINECS 201-974-1
  • CAS No. 90-19-7
  • Article Data23
  • CAS DataBase
  • Density 1.3347 (rough estimate)
  • Solubility
  • Melting Point 293-296°C (dec.)
  • Formula C16H12 O7
  • Boiling Point 375.7°C (rough estimate)
  • Molecular Weight 316.267
  • Flash Point 238.9oC
  • Transport Information
  • Appearance
  • Safety S26;S36/37
  • Risk Codes R36/37/38   
  • Molecular Structure Molecular Structure of 90-19-7 (Rhamnetin)
  • Hazard Symbols
  • Synonyms Flavone,3,3',4',5-tetrahydroxy-7-methoxy- (7CI,8CI); Rhamnetin (6CI);3,3',4',5-Tetrahydroxy-7-methoxyflavone;3,5,3',4'-Tetrahydroxy-7-methoxyflavone; 7-Methoxyquercetin; 7-Methylquercetin;7-O-Methylquercetin; C.I. 75690; LY 805921; NSC 19802; Quercetin 7-methylether; b-Rhamnocitrin
  • PSA 120.36000
  • LogP 2.29100

RHAMNETIN Chemical Properties

Molecular Formula: C16H12O7
Molecular Weight: 316.26
Index of Refraction: 1.74
Density: 1.634 g/cm3 
Flash Point: 238.9 °C 
EINECS: 201-974-1
Storage temp: 2-8°C
Melting Point: 293-296°C (dec.)
Enthalpy of Vaporization: 97.68 kJ/mol 
Boiling Point: 627.9 °C at 760 mmHg 
Vapour Pressure: 1.24E-16 mmHg at 25°C 
IUPAC Name: 2-(3,4-Dihydroxyphenyl)-3,5-dihydroxy-7-methoxychromen-4-one
Synonyms: B-rhamnocitrin ; 3,3',4',5'-tetrahydroxy-7-methoxyflavone ; 3,3',4',5-Tetrahydroxy-7-methoxyflavone ; 3,3,4,5-Tetrahydroxy-7-methoxyflavone ; 3,5,3',4'-Tetrahydroxy-7-methoxyflavone ; 7-Methylquercetin ; Quercetin-7-methyl ether ; Rhamnetin
Product Categories: Flavanols
Following is the molecular structure of Rhamnetin (90-19-7):



 

RHAMNETIN Uses

Rhamnetin (90-19-7) is a chemical compound. It can be isolated from cloves.and it is aslo the aglycone of xanthorhamnin.
 

RHAMNETIN Safety Profile

Safety Information of Rhamnetin (90-19-7):
Hazard Codes: Xi
Xi: Irritant
Risk Statements: 36/37/38
36/37/38: Irritating to eyes, respiratory system and skin 
Safety Statements: 26-36/37
26: In case of contact with eyes, rinse immediately with plenty of water and seek medical advice 
36/37: Wear suitable protective clothing and gloves 
WGK Germany: 3
RTECS: LK8748000
F: 3-10
F3: Hygroscopic.
F10: Keep under argon
 

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