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| CAS No.: | 528-43-8 |
|---|---|
| Name: | Magnolol |
| Molecular Structure: | |
|
|
|
| Formula: | C18H18O2 |
| Molecular Weight: | 266.34 |
| Synonyms: | 2,2'-Bichavicol(6CI);2,2'-Biphenyldiol, 5,5'-diallyl- (8CI);[1,1'-Biphenyl]-2,2'-diol,5,5'-di-2-propenyl- (9CI); |
| EINECS: | 610-903-7 |
| Density: | 1.107 g/cm3 |
| Melting Point: | 99 - 101oC |
| Boiling Point: | 401 °C at 760 mmHg |
| Flash Point: | 184.5 °C |
| Appearance: | A bioactive compound found in the bark of the Houpu magnolia. |
| Hazard Symbols: |
 N
|
| Risk Codes: | 37/38-41-51/53 |
| Safety: | 26-39-61 |
| Transport Information: | UN 3077 |
| PSA: | 40.46000 |
| LogP: | 4.22180 |
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- 528-43-8
Magnolol
| Conditions | Yield |
|---|---|
| With chloro-trimethyl-silane In methanol at 0 - 25℃; for 1h; | 90% |
| With chloro-trimethyl-silane In methanol at 0 - 25℃; for 1h; | 90% |
| With hydrogenchloride In tetrahydrofuran; isopropyl alcohol for 18h; Ambient temperature; | 70% |
- 73429-23-9
2,2′-di(allyloxy)-biphenyl
- 528-43-8
Magnolol
| Conditions | Yield |
|---|---|
| With antimonypentachloride In dichloromethane at -78℃; | 81% |
| Conditions | Yield |
|---|---|
| With aluminium trichloride; 2,3-dicyano-5,6-dichloro-p-benzoquinone In nitromethane for 1.5h; Ambient temperature; | 77% |
| With air; ethanol; iron(III) chloride |
- 68592-16-5
5,5'-diallyl-2,2'-dimethoxy-1,1'-biphenyl
- 528-43-8
Magnolol
| Conditions | Yield |
|---|---|
| With boron tribromide In dichloromethane at -78℃; for 1h; | 75% |
| With aluminum (III) chloride; thiourea In 1,2-dichloro-ethane at 50℃; | |
| With aluminum (III) chloride; thiourea In 1,2-dichloro-ethane at 50℃; |
| Conditions | Yield |
|---|---|
| With horseradish peroxidase type-1; dihydrogen peroxide In methanol at 20℃; for 0.3h; pH=6.0; | A 28% B 5% |
| Conditions | Yield |
|---|---|
| With air; iron(III) chloride In ethanol for 48h; | A 15% B 2% C 1% |
| Conditions | Yield |
|---|---|
| With sodium carbonate; potassium hexacyanoferrate(III) at 0℃; for 3h; Further byproducts given; | A 8% B 11% C 12% D 5% |
| Conditions | Yield |
|---|---|
| With sodium carbonate; potassium hexacyanoferrate(III) at 0℃; for 3h; Further byproducts given; | A 8% B 11% C 12% D 5% |
| Conditions | Yield |
|---|---|
| With sodium carbonate; potassium hexacyanoferrate(III) at 0℃; for 3h; Further byproducts given; | A 8% B 11% C 12% D 4% |
| Conditions | Yield |
|---|---|
| at 180℃; |
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Chemistry
Molecular Structure of 5,5'-Diallyl-2,2'-biphenyldiol (CAS NO.528-43-8):
.png)
IUPAC Name: 2-(2-hydroxy-5-prop-2-enylphenyl)-4-prop-2-enylphenol
Empirical Formula: C18H18O2
Molecular Weight: 266.3343
H bond acceptors: 2
H bond donors: 2
Freely Rotating Bonds: 7
Polar Surface Area: 18.46Å2
Index of Refraction: 1.601
Molar Refractivity: 82.42 cm3
Molar Volume: 240.4 cm3
Surface Tension: 44.6 dyne/cm
Density: 1.107 g/cm3
Flash Point: 184.5 °C
Enthalpy of Vaporization: 67.74 kJ/mol
Boiling Point: 401 °C at 760 mmHg
Vapour Pressure: 5.25E-07 mmHg at 25°C
Storage temp: 2-8°C
Merck: 13,5721
InChI
InChI=1/C18H18O2/c1-3-5-13-7-9-17(19)15(11-13)16-12-14(6-4-2)8-10-18(16)20/h3-4,7-12,19-20H,1-2,5-6H2
Smiles
c1(c2c(ccc(c2)CC=C)O)c(ccc(c1)CC=C)O
Product Categories: Aromatic Phenols; The group of Magnolia; Antifungal; Nutritional Ingredients
Toxicity Data With Reference
| 1. | orl-mus LD50:2200 mg/kg | BRXXAA British Patent Document. (U.S. Patent Office, Science Library, 2021 Jefferson Davis Highway, Arlington, VA 22202) #5135746 . |
Safety Profile
Moderately toxic by ingestion. When heated to decomposition it emits acrid smoke and irritating vapors.
Hazard Codes: 
N
Risk Statements: 37/38-41-51/53
R37/38:Irritating to respiratory system and skin.
R41:Risk of serious damage to the eyes.
R51/53:Toxic to aquatic organisms, may cause long-term adverse effects in the aquatic environment.
Safety Statements: 26-39-61
S26: In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.
S39:Wear eye / face protection.
S61:Avoid release to the environment. Refer to special instructions / safety data sheets.
RIDADR: UN 3077
RTECS: DV5105500
Specification
5,5'-Diallyl-2,2'-biphenyldiol , with CAS number of 528-43-8, can be called 2,2'-Bichavicol(6CI) ; [1,1'-Biphenyl]-2,2'-diol,5,5'-di-2-propenyl- (9CI) ; 2,2'-Biphenyldiol, 5,5'-diallyl- (8CI) . 5,5'-Diallyl-2,2'-biphenyldiol (CAS NO.528-43-8) can be used in Pharmacological.