pharmaceutical raw materials
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วัสดุออปโตอิเล็กทรอนิกส์ อินทรีย์ ระหว่าง 3,5-ไดเมธีลไพราโซล CAS 67-51-6 การเคลือบกันน้ํา สําหรับเสื้อผ้า
Optoelectronic Materials Organic Intermediate 3,5-Dimethylpyrazole CAS 67-51-6 Waterproof Coating For Clothing Introduction: Melting point 107.5-108.5℃, boiling point 218℃. 3,5-Dimethylpyrazole contains a pyrazole unit in its structure, showing certain nucleophilicity and alkalinity. Literature reports that this substance can undergo nucleophilic substitution reaction with alkyl halide compounds under alkaline conditions to obtain the corresponding N-alkylated derivatives. In
สารเหลวโปร่งใสไร้สี กลิโอไซลิกแอซิด CAS 298-12-4 วัสดุสังเคราะห์อินทรีย์
Colorless Transparent Liquid Glyoxylic Acid CAS 298-12-4 Organic Synthetic Materials Introduction: Glyoxylic acid, also known as formic acid, hydrated glyoxylic acid, and oxoacetic acid, has a chemical formula of C2H203. It is the simplest aldehyde acid and exists in immature fruits, tender green leaves, and sugar beets. Crystallized from water is a monoclinic crystal (containing 1/2 crystal water). The relative molecular mass is 70.04. The melting point is 98°C. It exists in
สารสังเคราะห์อินทรีย์ 2-เมทิลเรซอร์ซินอล CAS 608-25-3 ตัวกลางสียา ผมช่วยในการเจริญเติบโต
Organic Synthetic Materials 2-Methylresorcinol CAS 608-25-3 Pharmaceutical Dye intermediate Hair growth aid Introduction: Melting point: 114-120 ° C (lit.) Boiling point: 264 ° C (lit.) Density: 1.1006 (roughness) Vapor pressure: 0.017Paat20 ℃ Refractive index: 1.49 Chemicalbook22 (estimate) Flash point: 135 ° C Storage conditions: Keepindaarkplace, Sealedindry, RoomTemperature Solubility: 263g/l Uses: Used as a pharmaceutical, pesticide, dye intermediate, hair aid, etc
อุปกรณ์กลางอินทรีย์ 2,5-ไดฮิโดรคซิเทอเรฟตาลิกแอซิด Cas 610-92-4 2,5-ไดฮิโดรคซิเทอเรฟท์ อุปกรณ์กลางยา
Organic Intermediate 2,5-Dihydroxyterephthalic Acid Cas 610-92-4 2,5-Dihydroxyterepht Pharmaceutical Intermediates Introduction: It is soluble in hot formamide and has a certain solubility in ethanol. Its solubility in most organic solvents and water is very poor. Uses: 2,5-Dihydroxyterephthalic acid is an organic synthesis intermediate and pharmaceutical intermediate, which can be used in laboratory research and development and chemical production processes. Product Name 2,5
สารเคมีอินทรีย์ 3,4,5-ไตรเมทอกซีเบนซาลดีไฮด์ CAS 86-81-7 C10H12O4 ตัวกลางทางเคมีเภสัชกรรม
Organic Chemicals 3,4,5-Trimethoxybenzaldehyde CAS 86-81-7 C10H12O4 Pharmaceutical Chemical Intermediates Introduction: White to slightly yellow needle shaped crystals. Uses: Used in ruminant feed, similar to urea as a feed additive, but safer than urea. Used as pharmaceutical intermediates, growth hormones, foaming agents, and paint making. Product Name 3,4,5-Trimethoxybenzaldehyde CAS 86-81-7 MF C10H12O4 MW 196.2 EINECS 201-701-6 Color white crystalline powder
โมโนเมอร์ที่ปรับปรุงเป็นสารกลางอินทรีย์ 1,4-ไซคโลเฮกซานดีคาร์บอ็กซิลกรด CAS1076-97-7 สารกลางยา
Modified Monomer Organic Intermediate 1,4-Cyclohexanedicarboxylic Acid CAS1076-97-7 Pharmaceutical Intermediates Introduction: The cis-trans mixture is a white crystal, soluble in organic solvents such as ethanol. The solubility is about 10%, and the melting point is 164-167°C. Trans-1,4-cyclohexanedicarboxylic acid is a white phosphorus columnar crystal, which is less soluble in water than cis-1,4-cyclohexanedicarboxylic acid, and the melting point is greater than 300°C. Cis
4-ฟลูโรเบนเซนโบรอนิกแอซิด CAS 1765-93-1 ขาว ขนาดผง วัสดุสังเคราะห์อินทรีย์
4-Fluorobenzeneboronic acid CAS 1765-93-1 White Powder Organic Synthetic Materials Introduction: 4-Fluorophenylboric acid (1765-93-1) can be used as an organic synthesis intermediate and a pharmaceutical intermediate. It can be used to synthesize 2-(4-fluorophenyl)thiophene, prepare a bisfluorosulfone monomer containing a biphenyl structure, and prepare a fluorophenylfluorene organic fluorescent material. Uses: 1. Organic synthesis intermediates and pharmaceutical intermediat
สีขาว กระปุกคริสตัล โซเดียมไทโอไซเนต CAS 540-72-7 วัสดุสังเคราะห์อินทรีย์
White Crystalline Powder Sodium thiocyanate CAS 540-72-7 Organic Synthetic Materials Introduction: White orthorhombic crystals or powder; easily soluble in water. Uses: Sodium thiocyanate can be used as a solvent for spinning polyacrylonitrile fibers, a color film developer, a defoliant for some plants, and a herbicide for airport roads. It is also used in pharmaceuticals, printing and dyeing, rubber processing, black nickel plating, color films, pesticides and other
ทรีเอธิลซิลาน CAS 617-86-7 วัสดุสังเคราะห์อินทรีย์
Colorless Transparent Liquid Triethylsilane CAS 617-86-7 Organic Synthetic Materials Introduction: Triethylsilane appears as a colorless or light brown oily liquid; it is soluble in most polar organic solvents and is often used in CH2Cl2; its density is 0.728 g/mL (25°C), its boiling point is 107-108°C, and its flash point is -39°C. Uses: 1. Used in organic synthesis and pharmaceutical intermediates 2. Triethylsilane (Et3SiH for short) is a common reducing agent, mainly used
