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Products Description of 3-Hydroxyphenylphosphinyl-propanoic acidCAS#14657-64-8Used in organic synthesis, manufacture of pesticides and pharmaceutical intermediates3-Hydroxyphenylphosphinyl-propanoic acid Chemical PropertiesMelting point 158.0 to 162.0 °CBoiling point 526.6±42.0 °C(Predicted)density 1.35±0.1 g/cm3(Predicted)vapor pressure 0Pa at 20℃storage temp. 2-8°Csolubility soluble in Methanolform powder to crystalpka2.21±0.50(Predicted)color White to Almost whiteWater Solubility 31.183g/L at 20℃LogP-4.2 at 20℃CAS DataBase Reference14657-64-

Products Description of 6,7-Dimethoxyquinazoline-2,4-dione CAS#28888-44-06,7-Dimethoxy-2,4-quinazolinedione (doxazosin EP impurity D) is a chemical crystalline compound with a melting point of >300°C, an intermediate of prazosin hydrochloride.6,7-Dimethoxyquinazoline-2,4-dione Chemical PropertiesMelting point >300 °C (lit.)Boiling point 363.37°C (rough estimate)density 1.3404 (rough estimate)refractive index 1.6300 (estimate)storage temp. 2-8°Csolubility Aqueous Acid (Sparingly)pka10.27±0.20(Predicted)color White to Off-WhiteWater Solubility i

Products Description of Tetraethylammonium hydroxide CAS#77-98-5Tetraethylammonium hydroxide is an organic quaternary ammonium base. Most products exist in the form of methanol and aqueous solution. It is a colorless to light yellow liquid at room temperature. It has strong alkalinity and can absorb carbon dioxide in the air and decompose upon heating. It has a wide range of uses in the field of industrial research. It is used as a phase transfer catalyst, a template for molecular sieve synthesis, a cleaning agent, and a de-impurity agent in the petroleum industry.

Products Description of 3,4-Dimethoxythiophene CAS#51792-34-83,4-Dimethoxythiophene is an organic compound with the molecular formula C6H8O2S.3,4-Dimethoxythiophene Chemical PropertiesBoiling point 100-102 °C/10-11 mmHgdensity 1.209 g/mL at 25 °Crefractive index 1.5409Fp 224 ºFstorage temp. -20°Cform powder to lump to clear liquidcolor White or Colorless to YellowWater Solubility Miscible with organic solvents.

Products Description of Phosphorous acidCAS#13598-36-2Colorless crystals. Easily soluble in water and alcohol.Phosphorous acid Chemical PropertiesMelting point 73 °CBoiling point 200 °Cdensity 1.651 g/mL at 25 °C(lit.)vapor pressure 0.001Pa at 20℃Fp 200°Cstorage temp. 0-6°Csolubility DMSO (Slightly), Methanol (Slightly), Water (Sparingly)form CrystalspkapK1 1.29; pK2 6.74(at 25℃)Specific Gravity1.651color WhiteWater Solubility SOLUBLESensitive Air Sensitive & HygroscopicMerck 14,7346Stability:Stable.

Products Description of 3,4-Dibromothiophene CAS#3141-26-23,4-Dibromothiophenol is a colorless to pale yellow liquid with a boiling point of 221-222°C and a melting point of 4-5°C.3,4-Dibromothiophene Chemical PropertiesMelting point 4-5 °C (lit.)Boiling point 221-222 °C (lit.)density 2.188 g/mL at 25 °C (lit.)refractive index n20/D 1.640(lit.)Fp >230 °Fstorage temp. Keep in dark place,Sealed in dry,Room Temperatureform Liquidcolor Clear colorless to yellowSpecific Gravity2.188BRN 107642InChIKeyVGKLVWTVCUDISO-UHFFFAOYSA-NCAS DataBa

Products Description of Terephthalaldehyde CAS#623-27-8Terephthalaldehyde is an important fine chemical raw material downstream of paraxylene. Because it has two active aldehyde groups in its molecular structure, it can self-polymerize or copolymerize with other monomers to form polymer materials, which are mainly used to synthesize fluorescent materials. Materials, catalyst carriers and other high molecular polymer products.

Products Description of Pancreatin CAS#8049-47-6Pancreatin is a digestive aid, mainly containing trypsin, amylase and lipase. Trypsin can convert protein into peptone, amylase can convert starch into dextrin and sugar, and lipase can decompose fat into glycerol and fatty acids. It is more active under neutral or weakly alkaline conditions.

Products Description of 3-Chloro-6-methylpyridazine CAS#1121-79-53-Chloro-6-methylpyridazine is a heterocyclic compound and chemical raw material. It has a low melting point and boiling point, and is usually light yellow to light beige in powder form.

Products Description of 1-Chloro-6,6-dimethyl-2-heptene-4-yne CAS#126764-17-8An intermediate in the synthesis of Terbinafine.1-Chloro-6,6-dimethyl-2-heptene-4-yne Chemical PropertiesBoiling point 207-208°Cdensity 0.946Fp 75°Crefractive index 1.4850storage temp. Sealed in dry,2-8°Csolubility Chloroform, Ethyl Acetate (Slightly), Hexane (Slightly), Methanol (Slightly)form Oilcolor Colourless to Pale YellowStability:Light SensitiveInChIInChI=1S/C9H13Cl/c1-9(2,3)7-5-4-6-8-10/h4,6H,8H2,1-3H3InChIKeyZIXABMZBMHDFEZ-UHFFFAOYSA-NSMILESC(Cl)C=CC#CC(C)(C)CCAS

Products Description of 5-Chloro-2-(methylamino)benzophenone CAS#1022-13-5Yellow or reddish yellow granular crystals.5-Chloro-2-(methylamino)benzophenone Chemical PropertiesMelting point 93-95 °C (lit.)Boiling point 421.9±35.0 °C(Predicted)density 1.234±0.06 g/cm3(Predicted)storage temp. Keep in dark place,Inert atmosphere,Room temperaturesolubility Chloroform (Slightly), Dichloromethane (Slightly), DMSO (Slightly), Methanol (Very Slightly)form SolidpkapKa 1.45±0.04(7% EtOH in H2O,t =25,0.02 to 0.40M in HCl) (Uncertain)color Light Yellow to YellowBRN&nbs

Products Description of 5-Chloro-2-pentanone CAS#5891-21-4Liquid. Boiling point 76℃ (4.53kPa), 71-72℃ (2.67kPa), relative density 1.0523 (20/4℃), refractive index 1.4375, flash point 35℃.

Products Description of 3-Chloro-2-hydroxypropyltrimethyl ammonium chloride CAS#3327-22-8This product can be converted into chloride (γ-trimethylammonium-β-hydroxybutyric acid) by cyanidation and hydrolysis.

Products Description of 6-Bromo-1-chloroisoquinoline CAS#205055-63-61-Chloro-6-bromoisoquinoline is a pharmaceutical intermediate and a yellow powdery solid.6-Bromo-1-chloroisoquinoline Chemical PropertiesBoiling point 349.5±22.0 °C(Predicted)density 1.673storage temp. under inert gas (nitrogen or Argon) at 2-8°Cpka1.48±0.38(Predicted)form powdercolor Light yellow to yellowSafety InformationHazard Codes TRisk Statements 25-38-41Safety Statements 26-45RIDADR UN2811HS Code 2933499090Product Application of 6-Bromo-1-chloroisoquinoline CA

2-Bromo-6-methoxypyridine Chemical PropertiesBoiling point 206 °C (lit.)density 1.53 g/mL at 25 °C (lit.)refractive index n20/D 1.559(lit.)Fp 220 °Fstorage temp. Inert atmosphere,Room Temperaturepka-1.04±0.10(Predicted)form Liquidcolor Clear colorless to goldenInChIInChI=1S/C6H6BrNO/c1-9-6-4-2-3-5(7)8-6/h2-4H,1H3InChIKeyKMODISUYWZPVGV-UHFFFAOYSA-NSMILESC1(Br)=NC(OC)=CC=C1CAS DataBase Reference40473-07-2(CAS DataBase Reference)Safety InformationHazard Codes Xi,T,XnRisk Statements 36/37/38-20/21/22Safety Statements 26-36WGK Germany 

Products Description of [1,2,4]TRIAZOLO[1,5-A]PYRIMIDINE-2-CARBOXYLIC ACID CAS#202065-25-6[1,2,4]Triazolo[1,5-a]pyrimidine-2-carboxylic acid is a chemical.Molecular Formula is C6H4N4O2.[1,2,4]TRIAZOLO[1,5-A]PYRIMIDINE-2-CARBOXYLIC ACID Chemical Propertiesdensity 1.79±0.1 g/cm3(Predicted)form powderpka-4.67±0.41(Predicted)color CreamSafety InformationHazard Codes XiRisk Statements 43Safety Statements 36/37HazardClass IRRITANTHS Code 2933998090Product Application of [1,2,4]TRIAZOLO[1,5-A]PYRIMIDINE-2-CARBOXYLIC ACID CAS#202065-25-6[1,2,4]Triazolo

Products Description of Carnauba wax CAS#8015-86-9Extracted and refined from the leaves and buds of Brazilian palm, it is hard and brittle, insoluble in water, and is a hard, high-melting-point, shiny wax.

Products Description of Dioctyl terephthalate CAS#6422-86-2Dioctyl terephthalate (DOTP) is a high-performance main plasticizer for polyvinyl chloride (PVC) plastics. Compared with the commonly used diisooctyl phthalate (DOP), it has the advantages of heat resistance, cold resistance, low volatility, anti-extraction, flexibility and good electrical insulation performance. It shows excellent durability, soap water resistance and low-temperature flexibility in the products.

Products Description of Dimefluthrin CAS#271241-14-6As a new type of pyrethroid hygienic insecticide, cypermethrin has a high protective effect on mosquitoes resistant to allethrin and prallethrin. The pesticide is safe for humans and does not pollute the environment. The dosage of its preparation is as low as 0.015%.Currently, cypermethrin coil mosquito coils mostly use the analysis method provided by Sumitomo Chemical Co., Ltd. of Japan, that is, GC-ECD (electron capture detector) analysis, and the pretreatment method is cumbersome.

Products Description of Guaifenesin CAS#93-14-1Guaifenesin, also known as methyl glyceryl benzene diether, guaifenesin, guaifenesin glycerol ether, and glyceryl guaifenesin, is a stimulating expectorant. After oral administration, it can stimulate the gastric mucosa, reflexively cause increased secretion of bronchial mucosal glands, reduce the viscosity of sputum, and make sticky sputum easier to cough up. It is suitable for treating people with a lot of sputum that is difficult to cough up.

Products Description of Poly(methyl methacrylate)CAS#9011-14-7Polymethyl Methacrylate (PMMA) is a high molecular polymer, also known as acrylic or organic glass. It has the advantages of high transparency, low price, and easy machining. It is a commonly used glass substitute material.On October 27, 2017, the World Health Organization's International Agency for Research on Cancer published a preliminary list of carcinogens for reference.

Dimethylolurea Chemical PropertiesMelting point 125 °C (dec.)(lit.)Boiling point 224.08°C (rough estimate)density 1.34refractive index 1.4610 (estimate)Fp 100 °Cstorage temp. 2-8°Cpka12.14±0.46(Predicted)form powder to crystalcolor White to Almost whiteWater Solubility 150 g/LMerck 14,6968BRN 1811870InChIKeyQUBQYFYWUJJAAK-UHFFFAOYSA-NLogP-2.610 (est)CAS DataBase Reference140-95-4(CAS DataBase Reference)NIST Chemistry ReferenceDimethanolurea(140-95-4)EPA Substance Registry SystemDimethylolurea (140-95-4) Safety InformationHaz

Products Description of 2,4,5-Trimethoxybenzaldehyde CAS#4460-86-02,4,5-Trimethoxybenzaldehyde is mainly used to prepare asarone. α-Asarone is mainly found in the volatile oils of natural products such as Acorus calamus. It has sedative, prolonged hypnotic and antibacterial effects. It is clinically used to treat mental illnesses such as chronic bronchitis, epilepsy, and coma.

Products Description of Direct Pigment Yellow 42 CAS#51274-00-1Barium sulfate has its chemical formula BaSO4. It is colorless or white orthorhombic crystals with relative molecular mass of 233.4, the relative density of 4.5 (15 ℃), the melting point of 1580 ℃, and the Refractive index of 1.637. Upon being heated to 1149 ℃, it will become monoclinic crystalline when the refractive index is 1.649. It is almost insoluble in water with the solubility being 0.00022 at 18 ℃ and 0.0041 at 100 ℃.