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Product Identification Chemical name: Trimethyloxonium Tetrafluoroborate Synonyms: Trimethoxonium fluoroborate CAS No.: 420-37-1 Molecular formula: C3H9OBF4 Molecular weight: 147.91 Boiling point: 200 °C Specification Appearance: White to off-white solid Purity: 98.00%min by titration Moisture: 0.50%max by KF Clarity of solution: 2.5%(wt%) water solution colorless and clear Package Regular Packing: N.W 1kg/foil vacuum bag Sample Packing: 0.1kg-1kg foil vacuum bag or under request Transportation Information Classification: 8 UN: 3261 PG: II HS Code: 2942000000 Status & Application Commercial available Trimethyloxonium Tetrafluoroborate [420-37-1] is a strong electrophilic methylation reagent for the methylation of hydroxyl groups. It can be used for complex multi-step synthesis of marine natural products.

Product Identification Chemical name: 5-(Trifluoromethyl)dibenzothiophenium tetrafluoroborate Synonyms: S-(Trifluoromethyl)dibenzothiophenium tetrafluoroborate CAS No.: 131880-16-5 Molecular formula: C13H8BF7S Molecular weight: 340.07 Melting point: 162-164 ºC Specification Appearance: Yellow solid Purity: 98.00%min by GC Moisture: 0.50%max by KF Package Regular Packing: N.W 10kg/fiber drum Sample Packing: 0.1kg-1kg plastic bottle or under request Transportation Information Classification: Non-dangerous goods HS Code: 2920900090 Status Pilot scale Application 5-(Trifluoromethyl)dibenzothiophenium tetrafluoroborate [131880-16-5] is a type of useful, shelf-stable electrophilic umemoto reagent, mainly used as a trifluoromethylating reagent.

Product Identification Chemical name: 4-tert-Butylphenylboronic acid Synonyms: 4-(tert-Butyl)phenylboronic acid, p-tert-Butylphenylboronic acid CAS No.: 123324-71-0 Molecular formula: C10H15BO2 Molecular weight: 178.04 Melting point: 193-199 ºC Specification Appearance: White to off white solid Purity: 98.50%min by HPLC Loss on drying: 0.50%max Package Regular Packing: N.W 25kg/fiber drum Sample Packing: 0.1kg-1kg foil bag or under request Transportation Information Classification: Non dangerous goods HS Code: 2920900090 Application Enantioselective Oxidative Homocoupling and Cross-Coupling of 2-Naphthols Catalyzed by Chiral Iron Phosphate Complexes

Product Identification Chemical name: 4-tert-Butylbenzo-15-crown-5 Synonyms: 4-tert-Butylbenzo-15-crown-5-ether CAS No.: 15196-73-3 Molecular formula: C18H28O5 Molecular weight: 324.41 Melting point: 92.0-95.0 ℃ Specification Appearance: Off-white to pale yellow powder Purity: 98.00%min by GC/HPLC Moisture: 0.50%max Package Regular Packing: N.W 10kg/fiber drum Sample Packing: 0.1kg-0.5kg foil bag Transportation Information Classification: Non-dangerous goods HS Code: 2932999090 Status & Application Status: lab scale Application: 1) Used as an effective dissolution of inorganic in solvents; 2) Double metal cyanide (DMC) catalysts with crown ethers.

Product Identification Chemical name: 4'-Nitrobenzo-15-crown-5 Synonyms: 4-Nitrobenzo-15-crown-5, 4'-Nitrobenzo-15-crown-5 ether, 4-Nitrobenzo-15-crown-5 ether, 2,3-(4-Nitrobenzo)-1,4,7,10,13-pentaoxacyclopentadec-2-ene CAS No.: 60835-69-0 Molecular formula: C14H19NO7 Molecular weight: 313.30 Melting point: 93-97 ºC Specification Appearance: Pale yellow solid Purity: 98.00%min by HPLC Moisture: 0.50%max by KF Package Regular Packing: N.W 25kg/fiber drum Sample Packing: 0.1kg-1kg foil bag or under request Transportation Information Classification: Non dangerous goods HS Code: 2932999090 Application Chloroform–water extraction systems have been studied using crown-ethers as extracting agents, namely: benzo-15-crown-5 (B15C5), 2,3-naphtho-15-crown-5 (N15C5), 4′-nitro-benzo-15-crown-5 (NO2B15C5), 4′-tert-butyl-benzo-15-crown-5 (TBB15C5), and 4′-acetyl-benzo-15-crown-5 (AcB15C5).

Product Identification Chemical name: Benzo-15-crown-5 Synonyms: Benzo-15-crown-5 ether, Benzo-15-crown ether-5 CAS No.: 14098-44-3 Molecular formula: C14H20O5 Molecular weight: 268.31 Melting point: 78-82 ℃ Specification Appearance: White to off-white solid Purity: 99.00%min by HPLC/GC Moisture: 0.50%max by KF Analysis data: HPLC GC NMR for Benzo-15-Crown-5 CAS 14098-24-9 Package Regular Packing: N.W 25kg/fiber drum Sample Packing: 0.1kg/0.5kg/1.0kg foil bag or under requests Transportation Information Classification: Non-dangerous goods HS Code: 2932999090 SDS Document: SDS for Benzo-15-Crown-5 CAS 14098-24-9 Status & Application Status: tons scale level Application: Benzo-15-crown-5(14098-44-3) is mainly used in phase-transfer catalyst system.

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: 5-Acryloyloxy-2,6-norbornanecarbolactone Synonyms: Hexahydro-2-oxo-3,5-methano-2H-cyclopenta[b]furan-6-yl 2-propenoate CAS No.: 242129-35-7 Molecular formula: C11H12O4 Molecular weight: 208.21 Specification Appearance: White to off-white solid Purity: 98.00%min by HPLC Moisture: 0.50%max Package Regular Packing: N.W 5kg/plastic drum Sample Packing: 0.1kg-0.5kg foil bag Transport Information Classification: Non-dangerous goods HS Code: 2932209090 Status & Application Status: Lab scale Application: Used as a raw material of Photoresist polymer

Product Identification Chemical name: 2-Acetoxystyrene Synonyms: 2-Vinylphenyl acetate, Acetic acid 2-vinylphenyl ester CAS No.: 63600-35-1 Molecular formula: C10H10O2 Molecular weight: 162.19 Boiling point: 246 ℃ @ 760 mmHg Density: 1.070 g/mL Refractive index: 1.547 Specification Appearance: Colorless transparent liquid Purity: 98.00%min by GC Clarity (10% methanol solution): Clear Moisture: 0.10%max by KF Residual solvents: 0.10%max Polymerization inhibitor: 200-300 ppm Package Regular Packing: N.W 20kg/plastic drum Sample Packing: 0.1kg-1kg plastic bottle Transportation Information Classification: Non-dangerous goods HS Code: 2915390090 Status Commercial available Application 2-Acetoxystyrene [63600-35-1] has application in monomers for the production of resins, elastomers, adhesives, coatings, automotive finishes and inks, as well as in electronic materials. It may also be used as additives in elastomer and resin formulations.

Product Identification Chemical name: 2,2'-Bis[4-(4-amino-2-trifluoromethylphenoxy)phenyl]hexafluoropropane Synonyms: 2F-HFBAPP, 4,4'-(((perfluoropropane-2,2-diyl)bis(4,1-phenylene))bis(oxy))bis(3-(trifluoromethyl)aniline) CAS No.: 94525-07-2 Molecular formula: C29H18F12N2O2 Molecular weight: 654.45 Specification Appearance: White to off-white powder Purity: 99.00%min Moisture: 0.10%max Metal ions content: 5 ppm max/EA Package Regular Packing: N.W 25kg/fiber drum Sample Packing: 0.1kg-1kg foil bag Transportation Information Classification: Non dangerous goods HS Code: 2922299090 Status & Application Status: commercial available Application: Polyimide monomer