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CAS No.: | 884-35-5 |
---|---|
Name: | Methyl syringate |
Article Data: | 33 |
Molecular Structure: | |
Formula: | C10H12O5 |
Molecular Weight: | 212.202 |
Synonyms: | DeniLite II Assist;Methyl 3,5-dimethoxy-4-hydroxybenzoate;Methyl4-hydroxy-3,5-dimethoxybenzoate;NSC 16946;NSC 611398;Novoprime F 258;Syringicacid, methyl ester (6CI);4-Hydroxy-3,5-dimethoxybenzoic acid methyl ester; |
EINECS: | 429-050-5 |
Density: | 1.221 g/cm3 |
Melting Point: | 103-107 °C |
Boiling Point: | 339.9 °C at 760 mmHg |
Flash Point: | 132.4 °C |
Solubility: | Soluble in alcohol, ether, slightly soluble in water |
Appearance: | beige powder |
Hazard Symbols: | Xi |
Risk Codes: | 36/37/38 |
Safety: | 37/39-26 |
PSA: | 64.99000 |
LogP: | 1.19600 |
Conditions | Yield |
---|---|
With sulfuric acid for 6h; Reflux; | 100% |
With sulfuric acid for 3h; Reflux; | 96% |
With thionyl chloride at 50℃; for 18h; | 96% |
Conditions | Yield |
---|---|
With iodine; magnesium In diethyl ether; dichloromethane at 80℃; for 1h; | 100% |
Stage #1: 3,4,5-trimethoxybenzoic acid methyl ester With aluminum (III) chloride In dichloromethane at 20℃; Stage #2: With hydrogenchloride; water In dichloromethane; chloroform | 98% |
Stage #1: 3,4,5-trimethoxybenzoic acid methyl ester With aluminum (III) chloride In dichloromethane at 20℃; Stage #2: With hydrogenchloride In chloroform | 98% |
Conditions | Yield |
---|---|
With thionyl chloride at 0℃; Reflux; | 95% |
methyl 4-benzyloxy-3,5-dimethoxybenzoate
methyl syringate
Conditions | Yield |
---|---|
With sodium tetrahydroborate; nickel(II) chloride hexahydrate In methanol at 0℃; | 90% |
With palladium on activated charcoal; ethanol Hydrogenation; | |
With hydrogen; palladium on activated charcoal |
Conditions | Yield |
---|---|
With sodium tetrahydroborate; tetrakis(triphenylphosphine) palladium(0) In tetrahydrofuran for 2h; Ambient temperature; | 90% |
With sodium tetrahydroborate; nickel(II) chloride hexahydrate In methanol at 0℃; | 88% |
Conditions | Yield |
---|---|
With ethylene glycol at 120℃; for 1h; | A 10% B 78% |
diazomethane
6-O-syringyl-8-O-acetyl shanzhiside methyl ester
A
methyl syringate
B
shanzhiside methyl ester
Conditions | Yield |
---|---|
With sodium hydroxide 1.) methanol, room temperature, 4 d; Multistep reaction; |
Conditions | Yield |
---|---|
With sodium hydroxide for 96h; Ambient temperature; |
Methyl syringate 4-O-α-L-rhamnopyranoside
methyl syringate
Conditions | Yield |
---|---|
With hydrogenchloride In 1,4-dioxane; water for 1h; Heating; | 15 mg |
6-O-syringyl-8-O-acetyl shanzhiside methyl ester
A
methyl syringate
B
shanzhiside
Conditions | Yield |
---|---|
With sodium hydroxide In methanol Ambient temperature; |
IUPAC Name: Methyl 4-hydroxy-3,5-dimethoxybenzoate
Synonyms of Benzoic acid,4-hydroxy-3,5-dimethoxy-, methyl ester (CAS NO.884-35-5): AI3-364 ; Methyl 3,5-dimethoxy-4-hydroxybenzoate ; Methyl-4-hydroxy-3,5-dimethoxybenzoate ; 3,5-Dimethoxy-4-hydroxybenzoic acid methyl ester ; Rarechem al bf 0102;methyl syringoate ; Syringic acid monomethyl ester ; 4-Hydroxy-3,5-Dimethoxybenzoic Acid Methyl Ester
CAS NO: 884-35-5
Molecular Formula: C10H12O5
Molecular Weight: 212.1993
Molecular Structure:
Melting Point: 103-107 °C
Product Categories: Aromatic Esters ; Acids & Esters ; Anisoles, Alkyloxy Compounds & Phenylacetates ; Phenols ; Pharmaceutical Intermediate
H bond acceptors: 5
H bond donors: 1
Freely Rotating Bonds: 5
Polar Surface Area: 53.99 Å2
Index of Refraction: 1.525
Molar Refractivity: 53.26 cm3
Molar Volume: 173.7 cm3
Surface Tension: 41.2 dyne/cm
Density of Benzoic acid,4-hydroxy-3,5-dimethoxy-, methyl ester (CAS NO.884-35-5): 1.221 g/cm3
Flash Point: 132.4 °C
Enthalpy of Vaporization: 60.65 kJ/mol
Boiling Point: 339.9 °C at 760 mmHg
Vapour Pressure: 4.54E-05 mmHg at 25°C
Hazard Codes of Benzoic acid,4-hydroxy-3,5-dimethoxy-, methyl ester (CAS NO.884-35-5): Xi
Risk Statements: 36/37/38
R36/37/38: Irritating to eyes, respiratory system and skin.
Safety Statements: 37/39-26
S37/39: Wear suitable gloves and eye/face protection.
S26: In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.