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20554-84-1

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Basic Information
CAS No.: 20554-84-1
Name: Parthenolide
Molecular Structure:
Molecular Structure of 20554-84-1 (Parthenolide)
Formula: C15H20O3
Molecular Weight: 248.322
Synonyms: Germacra-1(10),11(13)-dien-12-oicacid, 4,5a-epoxy-6b-hydroxy-, g-lactone (8CI);Parthenolide(6CI,7CI);(-)-Parthenolide;Feverfew Extract;
EINECS: 692-532-0
Density: 1.13 g/cm3
Melting Point: 115-116 °C(lit.)
Boiling Point: 394.1 °C at 760 mmHg
Flash Point: 166.3 °C
Appearance: White to pale yellow crystalline powder
Hazard Symbols: IrritantXi, CorrosiveC, FlammableF
Risk Codes: 11-34
Safety: 22-24/25-45-36/37/39-26-16
PSA: 38.83000
LogP: 2.76200
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    We are a Union of chemistry in China, consists of chemists，engineers, laboratories,factories in China. We organize surplus capacity of R&D and production as well as custom synthesis for chemical products and chemical business project. We are supp

    We are a Union of chemistry in China, consists of chemists，engineers, laboratories,factories in China. We organize surplus capacity of R&D and production in China for chemicals cus

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  • Parthenolide

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    20554-84-1

    Parthenolide

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    ParthenolideAppearance:solid or liquid Storage:in sealed air resistant place Package:drum and bag Application:for pharma use Transportation:by sea or air

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Chemistry

Product Name: Oxireno(9,10)cyclodeca(1,2-b)furan-9(1aH)-one, 2,3,6,7,7a,8,10a,10b-octahydro-1a,5-dimethyl-8-methylene-,(1aR,4E,7aS,10aS,10bS)- 
Molecular Structure:

Molecular Formula: C15H20O3
Molecular Weight: 248.3175
Synonyms of Oxireno(9,10)cyclodeca(1,2-b)furan-9(1aH)-one, 2,3,6,7,7a,8,10a,10b-octahydro-1a,5-dimethyl-8-methylene-,(1aR,4E,7aS,10aS,10bS)- (CAS NO.20554-84-1): (-)-Parthenolide ; 4,5-alpha-Epoxy-6-beta-hydroxygermacra-1(10),11(13)-dien-12-oic acid gamma-lactone ; NSC 157035 ; Germacra-1(10),11(13)-dien-12-oic acid, 4,5-alpha-epoxy-6-beta-hydroxy-, gamma-lactone ; Parthenolide  
CAS NO: 20554-84-1
Classification Code: Mutation data
Melting point: 115-116 °C 
Index of Refraction: 1.532
Molar Refractivity: 68.13 cm3
Molar Volume: 219.6 cm3
Surface Tension: 38.6 dyne/cm
Density: 1.13 g/cm3
Flash Point: 166.3 °C
Enthalpy of Vaporization: 64.41 kJ/mol
Boiling Point: 394.1 °C at 760 mmHg
Vapour Pressure of Parthenolide (CAS NO.20554-84-1): 2.03E-06 mmHg at 25°C

Safety Profile

Hazard Codes of Oxireno(9,10)cyclodeca(1,2-b)furan-9(1aH)-one, 2,3,6,7,7a,8,10a,10b-octahydro-1a,5-dimethyl-8-methylene-,(1aR,4E,7aS,10aS,10bS)- (CAS NO.20554-84-1): IrritantXi,CorrosiveC,FlammableF
Risk Statements: 11-34 
R11: Highly flammable. 
R34: Causes burns.
Safety Statements: 22-24/25-45-36/37/39-26-16 
S22: Do not breathe dust. 
S24/25: Avoid contact with skin and eyes. 
S45: In case of accident or if you feel unwell, seek medical advice immediately (show the label whenever possible.) 
S36/37/39: Wear suitable protective clothing, gloves and eye/face protection. 
S16: Keep away from sources of ignition.
WGK Germany: 3
RTECS: LY4220000