Izdelki za al cr2o3 al2o3 cr (10)

Product Identification Chemical name: 7-Bromo-2,3-dichloropyrido[2,3-b]pyrazine Synonyms: Pyrido[2,3-b]pyrazine, 7-bromo-2,3-dichloro-; SCHEMBL4681658; TQR0779 CAS No.: 341939-31-9 Molecular formula: C7H2BrCl2N3 Molecular weight: 278.92 Specification Appearance: Yellow powder Purity: 98.00%min by HPLC Package Regular Packing: N.W 20kg/fiber drum Sample Packing: 0.1kg-1kg foil bag Transportation Information Classification: Non-dangerous goods HS Code: 2933990099 Status & Application Status: Commercial available Application: 1) Used in preparing drugs for treatment of diseases associated with various functions of the histamine 4 receptor; 2) OLED intermediate

Product Identification Chemical name: 1,1-Dichlorosilacyclobutane Synonyms: 1,1-Dichlorosilacyclobutane, Cyclotrimethylenedichlorosilane, 1,1-Dichlorosiletane CAS No.: 2351-33-9 Molecular formula: C3H6Cl2Si Molecular weight: 141.07 Boiling point: 113-114 ℃ Density: 1.196 g/mL Refractive index: 1.462 Specification Appearance: Colorless transparent liquid Purity: 97.00%min by GC Package Regular Packing: N.W 1kg/steel bottle Sample Packing: 0.1kg-0.5kg steel bottle Transportation Information Classification: Class 4.3(3+8) dangerous goods UN 2988 PG I HS Code: 2931900090 Status & Application Status Commercial available Application: 1) Used to synthesize Olefin Polymer catalyst; 2) Used to produce hydrogenated silicon oxycarbide (H:SiOC) films having low dielectric constant; 3) Used to produce polycyclosiloxanes containing silacyclobutane;

Bis(4-tert-butylphenyl)iodonium Hexafluorophosphate [61358-25-6], Industrial sca - Product Identification Chemical name: Bis(4-tert-butylphenyl)iodonium Hexafluorophosphate Synonyms: Bis(p-tert-butylphenyl)iodonium Hexafluorophosphate CAS No.: 61358-25-6 Molecular formula: C20H26F6IP Molecular weight: 538.30 Boiling point: 174°C Specification Appearance: White powder Purity: 98.00%min Moisture: 0.50%max Package Regular Packing: N.W 25kg/Fiber drum Sample Packing: 0.1kg-1kg/Foil bag Transport Information Class 8 dangerous goods UN 1759 PG III HS Code: 2931900090 Status & Application Status: Industrial scale Application: Bis(4-tert-butylphenyl)iodonium Hexafluorophosphate [61358-25-6] is used as cationic curable reagent. Standard Packing:N.W 25kg/Fiber drum Sample Packing:0.1kg-1kg/Foil bag

Product Identification Chemical name: 1,3-Dichloro-1,1,3,3-tetraisopropyldisiloxane Synonyms: 1,3-Dichloro-1,1,3,3-tetraisopropyldisiloxane, 69304-37-6, 1,3-Dichlorotetraisopropoxydisiloxane, Bis(chlorodiisopropylsilyl)ether CAS No.: 69304-37-6 Molecular formula: C12H28Cl2OSi2 Molecular weight: 315.43 Boiling point: 70 °C @ 0.5 mmHg Density: 0.986 g/mL Refractive index: 1.454 Specification Appearance: Colorless transparent liquid Purity: 97.00%min by GC Package Regular Packing: N.W 20kg/plastic drum Sample Packing: 0.1kg-1kg plastic bottle or under requests Transportation Information Classification: Class 8 dangerous goods UN 3265 PG II HS Code: 2931900090 Status & Application Status Commercial available Application 1,3-Dichloro-1,1,3,3-tetraisopropyldisiloxane [69304-37-6] is used for analytical nuclear Watson-Crick and Hoogstein base pairs in glycine and formation of ribavirin chemical delivery system.

Product Identification Chemical name: 2,2-Bis(4-hydroxyphenyl)hexafluoropropane Synonyms: Bisphenol AF, BPAF, Hexafluorobisphenol A, 4,4'-(Hexafluoroisopropylidene)diphenol CAS No.: 1478-61-1 Molecular formula: C15H10F6O2 Molecular weight: 336.23 Melting point: 159-163 ℃ Density: 0.791 g/mL Refractive index: 1.4316 Specification Appearance: White powder Purity: 99.50%min Phenol content: 0.10%max Moisture: 0.10%max The rate of whiteness: 90.0%min Methanol insoluble salts: 300 μg/g Package Regular Packing: N.W 25kg/fiber drum Sample Packing: 0.1kg-1kg foil bag Transportation Information Classification: Non dangerous goods HS Code: 2908199090 Status & Application Status: Industrial scale Application: 1) Fluoroelastic vulcanization promoter; 2) Crosslinker in fluoroelas rubber processing; 3) Preparation of flame retardant polycarbonate; 4) Preparation of Fluorinated polyimide resin;

Product Identification Chemical name: 4-Chloro-3-nitrobenzonitrile Synonyms: 2-Chloro-5-cyanonitrobenzene, 4-Cyano-2-nitro-1-chlorobenzene CAS No.: 939-80-0 Molecular formula: C7H3ClN2O2 Molecular weight: 182.56 Melting point: 98.0-100.0 ℃ Specification Appearance: Off-white solid Purity: 98.00%min by GC Moisture: 0.50%max Package Regular Packing: N.W 20kg/fiber drum Sample Packing: 0.1kg-1kg foil bag Transport Information Classification: Non-dangerous goods HS Code: 2926909090 Status & Application Status: Industrial scale Application: Used as an Intermediate of Organic synthesis

Product Identification Chemical name: 3,5-Dibromobenzaldehyde Synonyms: 3,5-Dibromo-benzaldehyde CAS No.: 56990-02-4 Molecular formula: C7H4Br2O Molecular weight: 263.91 Melting point: 84-88 ℃ Specification Appearance: Off-white powder Purity: 99.50%min by GC LOD: 0.20%max Package Regular Packing: N.W 20kg/fiber drum Sample Packing: 0.1kg-0.5kg foil bag Transportation Information Classification: Class 8 dangerous goods UN 3261 PG II HS Code: 2913000090 Status & Application Status Commercial available Application: Used for organic synthesis

Product Identification Chemical name: 4-Bromo-2,6-di-tert-butylanisole CAS No.: 1516-96-7 Synonyms: 5-Bromo-1,3-di-tert-butyl-2-methoxybenzene, 3,5-di-tert-butyl-4-methoxybromobenzene, 1-bromo-3,5-di-tert-butyl-4-methoxybenzene, 1-Bromo-4-methoxy-3,5-di-tert-butylbenzene Molecular formula: C15H23BrO Molecular weight: 299.25 Melting point: 49-50 ºC Specification Appearance: Beige powder Purity: 98.00%min by GC 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: 2909309013 Status & Application Status: Pilot scale

Product Identification Chemical name: 4-(4,4,5,5-Tetramethyl-[1,3,2]dioxaborolan-2-yl)-1,3-dihydro-benzoimidazol-2-one Synonyms: 4-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)-1h-benzo[d]imidazol-2(3h)-one CAS No.: 1186334-82-6 Molecular formula: C13H17BN2O3 Molecular weight: 260.10 Specification Appearance: Off-white solid Purity: 97.00%min by HPLC Moisture: 0.50%max Package Regular Packing: N.W 1kg/foil bag Sample Packing: 0.1kg-0.5kg/plastic bottle Transport Information Classification: Non dangerous goods HS Code: 2920900090 Status & Application Status Lab scale Application: Organic synthetic intermediate

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