органическое промежуточное звено

Tannic acid CAS 1401-55-4 Clarifier astringent Fragrance Properties: This product is a light yellow to light brown powder with a special odor and a very astringent taste; it is soluble in 1 part of water or ethanol. Uses: Clarifier, astringent, crude oil deodorant, fragrance aid; Tannic acid can be used for tanning, ink manufacturing, paper and silk gluing, boiler descaling, etc. It can also be used as a mordant, a clarifying agent for beer and wine, a coagulant for rubber,

Tetradecyltrimethylammonium bromide CAS 1119-97-7 Catalysts emulsifiers bactericides disinfectants Introduction: N,N,N-trimethyl-1-tetradecyl ammonium bromide, also known as tetradecyl trimethyl ammonium bromide, is a quaternary ammonium salt and a type of cationic surfactant. High-purity quaternary ammonium salts are excellent phase transfer catalysts and play a key role in organic synthesis. Uses: Used as a surfactant, it can be used in shampoo, rubber, coatings and other

Organic Intermediate Calcium Bromide Anhydrous CAS 7789-41-5 White Powder Overview of Organic Intermediate Calcium Bromide Anhydrous CAS 7789-41-5 White Powder Calcium bromide, chemical formula CaBr2. Chemical formula CaBr2. Molecular weight 199.90. Colorless orthorhombic crystals. Easily deliquescent. Melting point 730℃ (with slight decomposition), boiling point 806～812℃, relative density 3.35325. Its hexahydrate is colorless hexagonal crystals, melting point 38.2℃, boiling

Желтый кристаллический порошок Senzhuo Индол-3-карбоксальдегид (CAS 487-89-8) представляет собой органический промежуточный продукт высокой чистоты. Он обладает превосходной растворимостью в этаноле и идеально подходит для синтеза D,L-триптофана и цианиновых красителей.

Желтый кристаллический порошок Senzhuo Индол-3-карбоксальдегид (CAS 487-89-8) представляет собой органический промежуточный продукт высокой чистоты. Он обладает превосходной растворимостью в этаноле и идеально подходит для синтеза D,L-триптофана и цианиновых красителей.

Light Yellow Raw Organic Pyrazine-2,5-Dicarboxylic Acid 122-05-4 With Global Shipping It is an pyrazine used for proteomics research. Product Specifications Product Name Pyrazine-2,5-dicarboxylic acid CAS Number 122-05-4 Molecular Formula C6H4N2O4 Molecular Weight 168.11 EINECS Number 1308068-626-2 Appearance Yellow crystal powder

White Crystalline Powder N-Bromosuccinimide / NBS CAS 128-08-5 Organic Synthetic Materials Chemical Reagents Overview N-Bromosuccinimide commonly abbreviated as NBS, is a white to milky white fine crystalline solid. NBS is commonly used in the radical bromination of allyl and benzyl groups; the electrophilic bromination of ketones, aromatic compounds, or heterocyclic compounds; and the hydroxylation, etherification, and lactone formation of alkenes. Product Parameters Item

Colorless Transparent liquid 1-Bromo-5-fluoropentane CAS 407-97-6 Organic Synthetic Materials, Organic Intermediates Product Overview Colorless liquid. Boiling point: 162°C. Density: 1.360. Refractive index: 1.4406. Product Parameters Item Value Product Name 1-Bromo-5-fluoropentane CAS 407-97-6 MF C5H10BrF MW 169.04 EINECS 255-647-3 Appearance Colorless transparent liquid Product Image Application Used as materials for organic synthesis and as organic intermediates. FAQ Q1:

Colorless Transparent liquid 5-Bromo-1-pentene CAS 1119-51-3 Organic Synthetic Materials Organic Synthetic Chemical Product Overview Colorless liquid; Melting point: -106.7 °C (estimate) Boiling point: 126–127 °C/765 mmHg (lit.) Density: 1.258 g/mL at 25 °C (lit.) Refractive index: n20/D 1.463 (lit.) Product Parameters Item Value Product Name 5-Bromo-1-pentene CAS 1119-51-3 MF C5H9Br MW 149.03 EINECS 214-281-4 Appearance Colorless transparent liquid Product Image Application