2052-49-5-manufacture,factory,supplier from China

Products Description of Tetrabutylammonium hydroxide CAS#2052-49-5Tetrabutylammonium hydroxide is an organic compound with the chemical formula C16H37NO.

Products Description of Tetrabutylammonium hydroxide CAS#2052-49-5Tetrabutylammonium hydroxide is an organic compound with the chemical formula C16H37NO.

Products Description of HYDROXYLAMINE CAS#7803-49-8Hydroxylamine is also called "hydroxylamine". Chemical formula NH2OH. Molecular weight 33.03. Unstable white large flake or needle-shaped crystals. Very easy to absorb moisture, volatile, very soluble in water. Deliquesce in the air. Odorless, corrosive to the skin. When the concentration is 100%, 10%, 20%, 30%, 40%, 50%, the relative density of the aqueous solution is: 1.2040, 1.0192, 1.0410, 1.0637, 1.0875, 1.1122. The product decomposes in hot water and is slightly soluble in ether, benzene, carbon disulfide, and chloroform.

Products Description of Methyltriphenylphosphonium bromide CAS# 1779-49-3Methyltriphenylphosphonium bromide is a solid quaternary phosphonium salt flame retardant. At present, halogen-containing flame retardants are widely used organic flame retardants with excellent flame retardant properties. However, when a fire occurs, halogen-containing flame retardants will release a large amount of smoke and toxic hydrogen halide gas, causing secondary hazards.

Products Description of CREMOPHOR (R) A25 CAS#68439-49-6CETETH25 is a nonionic emulsifier obtained by adding natural saturated fatty alcohol and ethylene oxide. CETETH25 (HLB15-17) is an oil-in-water (O/W) emulsifier. When used together with CETETH6, it forms a pair of complementary emulsifiers. The emulsifier pair has a small amount of use and a strong emulsification ability. The prepared emulsion products have high stability and bright appearance. It can tolerate a certain degree of inorganic salts and extreme pH conditions.

Products Description of Isoquinoline-3-carboxylic acid CAS#6624-49-3Isoquinoline-3-carboxylic acid is a derivative, crystalline solid.Isoquinoline-3-carboxylic acid Chemical PropertiesMelting point 166-167°CBoiling point 366.4±17.0 °C(Predicted)density 1.339±0.06 g/cm3(Predicted)storage temp. 2-8°Csolubility DMF: 20 mg/ml; DMF:PBS(pH 7.2)(1:1): 0.5 mg/ml; DMSO: 20 mg/ml; Ethanol: 5 mg/mlform A crystalline solidpka1.20±0.30(Predicted)CAS DataBase Reference6624-49-3(CAS DataBase Reference)Safety InformationHazard Codes XiRisk Statements 36/37/38-36Saf

Products Description of 2-Dimethylaminoisopropyl chloride hydrochloride CAS#4584-49-0Hydrochloride salt of 2-Dimethylaminoisopropyl Chloride, used in the synthesis of analogues of lipophilic chalcones, which act as antitubercular agents.2-Dimethylaminoisopropyl chloride hydrochloride Chemical PropertiesMelting point 187-190 °C(lit.)storage temp. Store below +30°C.solubility 2000g/lform Crystalline Powdercolor White to light creamPH5-6 (500g/l, H2O, 20℃)Water Solubility 2000 g/L (20 º C)Sensitive HygroscopicBRN 3670215InChIInChI=1S/C5H12ClN.ClH/

Products Description of Dodecyltrimethylammonium chloride CAS#112-00-5This product has two specifications. When the effective content is 32% to 35%, the appearance is light yellow liquid. Solidification point -15℃. Relative density 0.981g/cm3. HLB value 17.1. Flash point (open cup) 60℃. When the effective content is 49% to 52%, the appearance is thick liquid. Solidification point -12～-9℃. Density 0.892g/cm3. HLB value 17.1. Flash point (open cup) <27℃. Surface tension (10% aqueous solution) 33×10-3N/cm. Both are miscible with water. Stable chemical properties.

Products Description of Dodecyltrimethylammonium chloride CAS#112-00-5This product has two specifications. When the effective content is 32% to 35%, the appearance is light yellow liquid. Solidification point -15℃. Relative density 0.981g/cm3. HLB value 17.1. Flash point (open cup) 60℃. When the effective content is 49% to 52%, the appearance is thick liquid. Solidification point -12～-9℃. Density 0.892g/cm3. HLB value 17.1. Flash point (open cup) <27℃. Surface tension (10% aqueous solution) 33×10-3N/cm. Both are miscible with water. Stable chemical properties.

Products Description of 4-(4-Aminobenzyl)piperazine-1-carboxylic acid tert-butyl ester CAS#304897-49-24-(4-Aminobenzyl)piperazine-1-carboxylic acid tert-butyl ester is a carboxylic acid ester derivative and can be used as a pharmaceutical intermediate.4-(4-Aminobenzyl)piperazine-1-carboxylic acid tert-butyl ester Chemical PropertiesBoiling point 413.6±40.0 °C(Predicted)density 1.136±0.06 g/cm3(Predicted)storage temp. under inert gas (nitrogen or Argon) at 2–8 °Cpka7.16±0.10(Predicted)Safety InformationHS Code 2933599590Product Application of  4-(4-Aminobenzyl

Products Description of 2-Bromo-5-nitropyridine CAS#4487-59-62-Bromo-5-nitropyridine is an off-white to pale yellow crystal used in the synthesis of pharmaceutical intermediates. 2-Bromo-5-nitropyridine can be prepared from 2-hydroxy-5-nitropyridine by bromination reaction.

Products Description of ISOQUINOLINE-5-CARBALDEHYDE CAS#80278-67-7ISOQUINOLINE-5-CARBALDEHYDE is a white powder crystal.ISOQUINOLINE-5-CARBALDEHYDE Chemical PropertiesMelting point 116-120 °CBoiling point 331.7±15.0 °C(Predicted)density 1.223±0.06 g/cm3(Predicted)storage temp. Keep in dark place,Sealed in dry,Room Temperatureform powder to crystalpka4.53±0.13(Predicted)color White to Light yellowSensitive Air SensitiveBRN 112875CAS DataBase Reference80278-67-7(CAS DataBase Reference)Safety InformationHazard Codes XnRisk Statements 36/37/38

Products Description of VANPLAST 202 CAS#61790-48-5White powderVANPLAST 202 Chemical PropertiesBoiling point 1683.39℃[at 101 325 Pa]vapor pressure 0Pa at 25℃Water Solubility 1.714ng/L at 25℃LogP41.08 at 25℃EPA Substance Registry SystemSulfonic acids, petroleum, barium salts (61790-48-5)Factory and Equipment ShowFast delivery timeInventory 2-3 working days New production 7-10 working days

Products Description of Shikonin CAS#517-89-5Shikonin (shikonin, shikonin, shikonin) is a class of natural products with naphthoquinone structure extracted from the root of Lithospermum officinale, which has anti-inflammatory, antioxidant, anti-tumor, and wound healing effects. In recent years, the anti-tumor effects of shikonin and its derivatives have been widely studied.Several in vitro and in vivo studies have shown that shikonin and its derivatives can effectively inhibit the occurrence and development of gynecological malignancies such as breast cancer and cervical cancer.

Products Description of 2-Amino-5-chloropyrazine CAS#33332-29-52-Amino-5-chloropyrazine is a pyrazine compound, mainly used as an organic intermediate.CAS No.

Products Description of 5-CyanoindoleCAS#15861-24-2Off-white crystals, melting point 106-107℃.5-Cyanoindole Chemical PropertiesMelting point 106-108 °C(lit.)Boiling point 249.72°C (rough estimate)density 1.1777 (rough estimate)refractive index 1.6211 (estimate)storage temp. Keep in dark place,Inert atmosphere,Room temperaturesolubility Chloroform, Hexane, Methanolform Crystalline Powderpka15.62±0.30(Predicted)color White to slightly yellowWater Solubility Soluble in chloroform, hexane and methanol.

Products Description of 2-MERCAPTO-5-METHOXYBENZIMIDAZOLE CAS#37052-78-12-Mercapto-5-methoxybenzimidazole is a light beige solid powder at room temperature and pressure. It is insoluble in water and low-polarity organic solvents, but soluble in strong polarity organic solvents. It can be used as an intermediate in organic synthesis and pharmaceutical chemistry, and has a wide range of applications in pharmaceutical industry production.

Products Description of Dibenz[b,f]azepine-5-carbonyl chlorideCAS#33948-22-0Crystallization (toluene).

 5-Methyl-1H-benzotriazole CAS#136-85-6The pure product is usually white to off-white granules or powder, but the actual product may vary slightly due to factors such as purity.Melting point: 80-86℃.Solubility: Hardly soluble in water, soluble in organic solvents such as alcohol, benzene, toluene, chloroform, and also soluble in dilute alkali solution.

Products Description of 5-Chlorothiophene-2-Sulfonamide CAS#53595-66-72-Chlorothiophene-5-sulfonamide is a white powder crystal, which is often used as a pharmaceutical intermediate and pharmaceutical raw material.5-Chlorothiophene-2-Sulfonamide Chemical PropertiesMelting point 113-117 °C(lit.)Boiling point 366.3±52.0 °C(Predicted)density 1.649±0.06 g/cm3(Predicted)storage temp. under inert gas (nitrogen or Argon) at 2–8 °Csolubility soluble in Methanolform powder to crystalpka9.75±0.60(Predicted)color White to Light yellow to GreenCAS DataBase Refe

Products Description of Indole-5-Carboxylic Acid CAS#1670-81-1Indole-5-carboxylic acid is a pharmaceutical intermediate.Indole-5-Carboxylic Acid Chemical PropertiesMelting point 211-213 °C (lit.)Boiling point 287.44°C (rough estimate)density 1.2480 (rough estimate)refractive index 1.5050 (estimate)storage temp. Keep in dark place,Sealed in dry,Room Temperaturesolubility Soluble in ethanol (50 mg/ml), dimethyl sulfoxide and methanol.pka4.40±0.30(Predicted)form Powdercolor Light beige to yellowBRN 124391InChIKeyIENZCGNHSIMFJE-UHFFFAOYSA-NCAS Data

Products Description of 2-Methoxy-5-formylpyrimidine is a pyrimidine derivative2-Methoxy-5-formylpyrimidine is a pyrimidine derivative2-METHOXY-PYRIMIDINE-5-CARBALDEHYDE Chemical PropertiesMelting point 94-96 °CBoiling point 281.3±32.0 °C(Predicted)density 1.238±0.06 g/cm3(Predicted)storage temp. under inert gas (nitrogen or Argon) at 2-8°Cform solidpka-0.41±0.22(Predicted)color YellowSafety InformationHazard Codes Xi,XnRisk Statements 22HazardClass IRRITANTHS Code 2933599590Product Application of 2-Methoxy-5-formylpyrimidine is a pyr

Products Description of 2-Methoxy-5-pyridineboronic acid CAS#163105-89-32-Methoxy-5-pyridineboronic acid, an organic chemical substance, molecular formula: C6H8BNO3.2-Methoxy-5-pyridineboronic acid Chemical PropertiesMelting point 135-140 °C(lit.)Boiling point 313.2±52.0 °C(Predicted)density 1.24±0.1 g/cm3(Predicted)storage temp. 2-8°Cpka7.26±0.10(Predicted)form powder to crystalcolor White to Almost whiteWater Solubility Soluble in water.BRN 9119950InChIKeyDHADXDMPEUWEAS-UHFFFAOYSA-NCAS DataBase Reference163105-89-3(CAS DataBase Reference)Safe

Products Description of Pectin CAS#9000-69-5 Pectin (English: pectin) is a natural high molecular compound. It is mainly found in all higher plants and is an important component of plant cell matrix. Pectin is deposited in the primary cell wall and intercellular layer. In the primary wall, it cross-links with microfibrils of cellulose, hemicellulose, lignin and certain extensins of different contents, making various cell tissue structures hard and showing inherent morphology, and serving as a supporting substance for internal cells.