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Product Identification Chemical name: 4-Acetoxystyrene Synonyms: 4-Ethenylphenol acetate, 4-Vinylphenyl acetate CAS No.: 2628-16-2 Molecular formula: C10H10O2 Molecular weight: 162.19 Boiling point: 260 ℃ @ 760 mmHg Refractive index: 1.538 Specification Appearance: Coloress transparent liquid Purity: 99.00%min by GC Moisture: 0.20%max Polymerization Inhibitor: 200-300 ppm Metals content (Na, Ka, Mg, Fe, Cu, Mn, Ni, Cr, Al, Ca, Zn): Each 50 ppb max Package Regular Packing: N.W 200kg/iron drum lined with plastic Sample Packing: 0.1kg-1kg plastic bottle Transportation Information Classification: Non-dangerous goods HS Code: 2915390090 Status & Application Status: Industrial scale 4-Acetoxystyrene [2628-16-2] can be used to synthesize Poly(p-hydroxystyrene) as the main component of photoresist.

Product Identification Chemical name: Dimethylphenylchlorosilane Synonyms: Chlorodimethylphenylsilane, Phenyldimethylchlorosilane, DMPSCl CAS No.: 768-33-2 Molecular formula: C8H11ClSi Molecular weight: 170.71 Boiling point: 270-272 °C Density: 1.017 g/mL Refractive index: 1.509 Specification Appearance: Colorless transparent liquid Purity: 96.00%min by GC Package Regular Packing: N.W 200kg/iron drum lined with plastic Sample Packing: 0.1kg-1kg plastic bottle or under request Transportation Information Classification: Class 8 dangerous goods UN 2987 PG II HS Code: 2931909090 Status Industrial scale Application Dimethylphenylchlorosilane [768-33-2] is a very important Sterically hindered silane. lts steric hindrance is large. and its derivants are more stable than trimethyl ether under acid and alkali conditions.

Product Identification Chemical name: Vinyldimethylchlorosilane Synonyms: Dimethylvinylchlorosilane, Chlorodimethylvinylsilane, Vinylchlorodimethylsilane, Chloro(dimethyl)vinylsilane CAS No.: 1719-58-0 Molecular formula: C4H9ClSi Molecular weight: 120.65 Boiling point: 82-83 ºC Density: 0.874g/mL @ 25°C Refractive index: 1.414-1.417 Specification Appearance: Colorless transparent liquid Purity: 98.00%min by GC Color (APHA): 30 max Package Regular Packing: N.W 170kg/iron drum lined with plastic Sample Packing: 0.1kg-1kg plastic bottle or under request Transportation Information Classification: Class 3(8) dangerous goods UN 2895 PG II HS Code: 2931900090 Status Commercial available

Product Identification Chemical name: Diphenylsilane Synonyms: diphenyl-silan; Silane,diphenyl- CAS No.: 775-12-2 Molecular formula: C12H12Si Molecular weight: 184.31 Boiling point: 95-97 ℃ @ 13 mmHg Density: 0.993g/mL @ 25°C Refractive index: 1.579 Specification Appearance: Colorless transparent liquid Purity: 98.00%min by GC Package Regular Packing: N.W 20kg/iron drum lined with plastic Sample Packing: 0.1kg-1kg plastic bottle or under request Transportation Information Classification: Non-dangerous goods HS Code: 2931900090 Application NHC-catalyzed dehydrogenative self-coupling of diphenylsilane: A facile synthesis of octaphenylcyclotetra(siloxane)

Product Identification Chemical name: 4-Fluoro-3-(trifluoromethyl)aniline Synonyms: 5-Amino-2-fluorobenzotrifluoride, 4-Fluoro-3-trifluoromethyl-phenylamine CAS No.: 2357-47-3 Molecular formula: C7H5F4N Molecular weight: 179.11 Boiling point: 207-208 ºC Density: 1.393g/mL @ 25 ºC Refractive index: 1.466 Specification Appearance: Colorless transparent liquid Purity: 99.00%min by GC Moisture: 0.20%max by KF Package Regular Packing: N.W 250kg/iron drum lined with plastic Sample Packing: 0.1kg-1kg plastic bottle or under request Transportation Information Classification: Non-dangerous goods HS Code: 2921430090 Status Commercial available Application 4-Fluoro-3-(trifluoromethyl)aniline [2357-47-3] is used in the preparation of 4-Fluoro-3-(trifluoromethyl)phenol [61721-07-1]. 4-Imidazolecarboxaldehyde is also used as a pharmaceutical intermediate or pesticide intermediate.