o-Nitrocinnamic acid     
Synonyms 2-Nitrocinnamic acid; 3-(2-Nitrophenyl)acrylic acid; trans-2-nitrocinnamic acid; (2E)-3-(2-Nitrophenyl)-2-propenoic acid; 2-Propenoic acid, 3-(2-nitrophenyl)-; 3-(2-nitrophenyl)-2-propenoicaci; 3-(2-nitrophenyl)-2-propenoicacid

Molecular Formula C9H7NO4

Molecular Weight 193.16

InChI InChI=1/C9H7NO4/c11-9(12)6-5-7-3-1-2-4-8(7)10(13)14/h1-6H,(H,11,12)/b6-5+

CAS Registry Number 612-41-9

EINECS 210-309-4

Melting point 242-247℃

Water solubility insoluble

Hazard Symbols  Xi:Irritant;

Risk Codes R36/37/38:;

Safety Description S24/25:;

Physical and chemical properties: white or light yellow crystal. Melting point :245-248 ℃. Insoluble in water, soluble in ethanol and benzene and other organic solvents. Industrial concentration ≥ 99%.

Main use: This product is a kind of pharmaceutical intermediates. Organic synthesis.