Ethyl 4-hydroxybenzoate

Case No: 7446-20-0 Chemical Formula: H₁₄O₁₁SZn Exact Mass: 285.95 Molecular Weight: 287.54 m/z: 285.95 (100.0%), 287.95 (57.4%), 289.95 (38.6%), 288.95 (8.4%), 287.95 (4.5%), 289.95 (2.6%), 287.96 (2.3%), 291.95 (1.7%), 289.96 (1.3%), 291.95 (1.3%) Elemental Analysis: H, 4.91; O, 61.20; S, 11.15; Zn, 22.74

Case No: 98-92-0 Chemical Formula: C₆H₆N_2O Exact Mass: 122.05 Molecular Weight: 122.13 m/z: 122.05 (100.0%), 123.05 (6.5%) Elemental Analysis: C, 59.01; H, 4.95; N, 22.94; O, 13.10

Chemical Formula: C7H9N Exact Mass: 107.07 Molecular Weight: 107.16 m/z: 107.07 (100.0%), 108.08 (7.6%) Elemental Analysis: C, 78.46; H, 8.47; N, 13.07

Case No: 90-98-2 Chemical Formula: C₁₃H₈Cl_2O Exact Mass: 250.00 Molecular Weight: 251.11 m/z: 250.00 (100.0%), 251.99 (63.9%), 251.00 (14.1%), 253.99 (10.2%), 253.00 (9.0%), 254.99 (1.4%) Elemental Analysis: C, 62.18; H, 3.21; Cl, 28.24; O, 6.37