IUPAC Name: Methyl 3-hydroxybenzoate 
Following is the structure of Benzoic acid,3-hydroxy-, methyl ester (CAS NO.19438-10-9):
                     
Empirical Formula: C₈H₈O₃
Molecular Weight: 152.1473 
EINECS: 243-071-5
Index of Refraction: 1.547
Molar Refractivity: 39.9 cm³
Molar Volume: 125.7 cm³
Density: 1.209 g/cm³
Flash Point: 126.7 °C
Melting point: 70-72 °C(lit.)
Surface Tension: 45.7 dyne/cm
Water Solubility: 6860 mg/L 25 °C
Enthalpy of Vaporization: 54.32 kJ/mol
Boiling Point: 283.3 °C at 760 mmHg
Vapour Pressure: 0.00186 mmHg at 25 °C 
Appearance of Benzoic acid,3-hydroxy-, methyl ester (CAS NO.19438-10-9): White Solid
Product Categories: FINE Chemical & INTERMEDIATES; Aromatic Esters; Aromatics Compounds; Aromatics; C8 to C9; Carbonyl Compounds; Esters
Canonical SMILES: COC(=O)C1=CC(=CC=C1)O
InChI: InChI=1S/C8H8O3/c1-11-8(10)6-3-2-4-7(9)5-6/h2-5,9H,1H3
InChIKey: YKUCHDXIBAQWSF-UHFFFAOYSA-N

 Benzoic acid,3-hydroxy-, methyl ester (CAS NO.19438-10-9) hasn't been listed as a carcinogen by ACGIH, IARC, NTP, or CA Prop 65. And the toxicological properties have not been fully investigated.

Hazard Codes: Xn,Xi 
Risk Statements: 22-36/37/38 
R22:Harmful if swallowed. 
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
HazardClass: IRRITANT

 Benzoic acid,3-hydroxy-, methyl ester , its cas register number 19438-10-9. It also can be called Benzoic acid, 3-hydroxy-, methyl ester (9CI) ; Benzoic acid, m-hydroxy-, methyl ester ; Benzoic acid, m-hydroxy-, methyl ester (8CI) ; 3-Hydroxybenzoic acid methyl ester ; Methyl m-oxybenzoate ; m-Hydroxybenzoic acid methyl ester ; m-Carbomethoxyphenol ; Methyl 3-hydroxybenzoate ; Methyl m-Hydroxybenzoate ; and Methyl-3-hydroxybenzolcarboxylat .
 Benzoic acid,3-hydroxy-, methyl ester (CAS NO.19438-10-9) should avoid the condition like incompatible materials, excess heat. It is not compatible with strong oxidizing agents. And also prevent it to broken down into hazardous decomposition products: carbon monoxide, carbon dioxide. However, its hazardous polymerization will not occur.