IUPAC Name: Methyl 2-hydroxy-4-methoxybenzoate
Synonyms of Methyl 4-methoxysalicylate (CAS NO.5446-02-6): Benzoic acid, 2-hydroxy-4-methoxy-, methyl ester ; Methyl 2-hydroxy-4-methoxybenzoate
Product Categories: Aromatic Esters
CAS NO: 5446-02-6
Molecular Formula: C₉H₁₀O₄
Molecular Weight : 182.17
Molecular Structure:
EINECS: 226-657-5
H bond acceptors: 4
H bond donors: 1
Freely Rotating Bonds: 4
Polar Surface Area: 44.76Ų
Index of Refraction: 1.534
Molar Refractivity: 46.58 cm³
Molar Volume: 149.7 cm³
Surface Tension: 43.1 dyne/cm
Density: 1.216 g/cm³
Flash Point: 113.9 °C
Enthalpy of Vaporization: 54.9 kJ/mol
Boiling Point: 288.6 °C at 760 mmHg
Vapour Pressure: 0.00134 mmHg at 25°C
Melting Point: 50-53 °C(lit.)
Appearance: Methyl 4-methoxysalicylate (CAS NO.5446-02-6) is white to light yellow crystalline powder .

 Methyl 4-methoxysalicylate (CAS NO.5446-02-6) is used as pharmaceutical intermediate.

Hazard Codes: Xi
Risk Statements: 36/37/38
R36/37/38: Irritating to eyes, respiratory system and skin.
Safety Statements: 26-37/39
S26: In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. 
S37/39: Wear suitable gloves and eye/face protection.
WGK Germany: 3
Hazard Note: Irritant

General Information: As in any fire, wear a self-contained breathing apparatus in pressure-demand, MSHA/NIOSH (approved or equivalent), and full protective gear. During a fire, irritating and highly toxic gases may be generated by thermal decomposition or combustion.
Extinguishing Media: In case of fire, use water, dry chemical, chemical foam, or alcohol-resistant foam. 
Handling: Wash thoroughly after handling. Remove contaminated clothing and wash before reuse. Avoid contact with eyes, skin, and clothing. Avoid ingestion and inhalation.
Storage: Store in a cool, dry place. Keep container closed when not in use.