Appearance : Yellow or off-white solid
Purity(GC): 98.0%
Water: 0.5%
Usage: Pharmaceutical intermediate of Abacavir
Package: 25 kg drum or as request.
Appearance White or Off-white crystalline powder
Purity(GC) 99.0 %
Melting point 62-67íµ
Residue 0.5%
Lose on drying 0.5%
Characters: The product is a White or Off-white crystalline powder apt to turn yellow under light or contacting with wet air.
Usage: pharmaceutical intermediate as felodipine, clevidine,lamotrigine etc.
Storage: Store in a tightly closed container. Store in a cool, dry, well-ventilated area away from incompatible substances.
2-chloropyridine
1.Productname: 2-chloropyridine
2.Morecular formula: (c5h4n)cl
3.Structure formula:
4.Cas no.: 109-09-1
Un no.: 2822
5.Physical properties:
A)appearance:colorless to pale yellow liquid
B)irritant odour.Specific gravity 1.20-1.22g/cm3. Solubled in organic solvents such as ethanol, benzene, but insolubled in water.
C)melting point:-46ípc.
D)boiling point:168ípc-170ípc.
E)flash point:65ípc.
6.Product specification:
Grade high-class product first-grade product
Appearance colorless liquid colorless to pale yellow liquid
Assay (gc) % ¿r 99.5 99.0
Moisture % ¿q 0.1 0.2
7.Application:
Intermediate for pharmaceuticals, germicides and organic synthesis.
60kg/200kg/240kg steel drum inner plastic. Contact, zhejiang hongbo chemical co., ltd. Ms. Shou lijun with address sanhechem at mail dot hz dot zj dot cn.
Vinylene carbonate
Appearance : clear colorless liquid
Purity: 99.9%
Acidity or alkalinity: í_ 0.01mol/l
Water: í_ 100ppm
Storage: store in a tightly closed container, and in a cool, dry, well-ventilated area away from incompatible substances. Manufacture, zhejiang hongbo chemical co., ltd. Ms. Shou lijun with address sanhechem at mail dot hz dot zj dot cn.
1, 3-dimethyladamantane
Appearance : clear colorless liquid
Purity(gc): í¦ 99.0%
Water: í_ 0.5%
Density: 0.857-0.906g/cm3
Storage: store in a tightly closed container, and in a cool, dry, well-ventilated area away from incompatible substances. Manufacturer, zhejiang hongbo chemical co., ltd. Ms. Shou lijun with address sanhechem at mail dot hz dot zj dot cn.
