Specification :

Molecular Formula C9H8O3
Molecular Weight 164.158
CAS Registry Number 7400-08-0
EINECS 231-000-0
Density 1.279g/ cm3
Melting point 210-213
Refractive index 1.6
Characters: A white to light yellow powder. Soluble in hot ether, hot alcohol, slightly soluble in benzene, insoluble in petroleum ether, insoluble in water.
Usage: used as pharmaceutical intermediates and flavor industry.
1, pharmaceutical: expectorant drugs can be used to prime the synthesis of the cuckoo. Coronary heart disease in the pharmaceutical industry for the production of intermediate treatment given Kexin, and local anesthetic used in the manufacture, fungicides, and hemostatic and so on; can inhibit the cervix The role of cancer; also be used to synthesize the anti-adrenergic drugs esmolol.
2, Agriculture: In the pesticide industry for the production of plant growth promoting agents, fungicides, and fresh fruits and vegetables long-term preservative. In addition, hydroxy acid can also be used to determine the uranium and hunger of the chemical reagents, for the production of photosensitive resin, the main raw material of ethylene plug oil hanging IV.