TRANS-2-BUTEN-1-manufacture,factory,supplier from China

Storage Conditions/Storage methods:Seal away from light and store in a cool place.Stability related:Other information:1. Properties: White or white powder. Almost odorless, tasteless and hygroscopic.2. Solubility: soluble in water and salt water, insoluble in ethanol, acetone, benzene, chloroform and ether. The pH of 1% aqueous solution is 6.0~7.5.Heparin was originally extracted from the liver, and is now mostly extracted from the intestinal mucosa of pigs, sheep, cattle and other animals, and can be extracted from the lungs and liver.

Chinese name: 1-[[2-(4-chlorophenyl)ethyl]amino]-2-chloropropane hydrochloride Chinese synonymous with green casserin intermediate; Lorcaserin intermediate 2; Lorcaserin Impurity B; 1-[[2-(4-chlorophenyl)ethyl]amino]-2-chloropropane hydrochloride; Lorcaserin hydrochloride intermediate 2; 2-Chloro-N-(4-chlorophenethyl)propan-1-amine chloride; Lorcaserin impurity B (EP); Chlorocasein Impurity B English name 1-[[2-(4-Chlorophenyl)ethyl]amino]-2-chloropropane English synonym 1-[[2-(4-Chlorophenyl)ethyl]amino]-2-chloropropane; 1-[[2-(4-Chlorophenyl)ethyl]amino]-2-chloropropaneHydrochloride; Benzene

2-Amino-3-hydroxypyridine properties, makes use of and manufacturing processPhysical and chemical houses 2-Amino-3-hydroxypyridine is gray-white to brown powder at room temperature and pressure, and has a positive alkalineness. It is insoluble in water, however has excellent solubility in alcoholic natural solvents, and can additionally be soluble in dimethyl sulfoxide with robust polarity.

Chinese aliaso-Aminobenzonitrile 2-aminobenzonitrile 2-cyanoaniline-o-cyanoaniline 2-aminobenzonitrile 50G2-aminobenzonitrile 2-aminobenzonitrile 2-amino-benzonitrile 2-aminophenylhydrazine 2-aminobenzonitrileEnglish aliasO-AMINOBENZONITRILE2-Aminobenzonitrile, (AnthranilonitrileO-CYANOANILINE2-amino-benzonitrilBenzonitrile,  o-amino-Aminobenzonitrile2-Cyano-1-aminobenzene2-amino-benzonitrile1-amino-2-cyanobenzene2-CyanoanilineEINECS 217-549-92- cyano-anilineAnthranilonitrileortho-cyanoaniline2-AminobenzolcarbonitrilBenzonitrile, 2-amino-amino benzonitrileBenzonitrile,2-amino2-Amino Benzo

Chinese identify thiopronin Chinese synonymous N-(2-mercaptopropionyl)-glycine; Thiopron; Tiopronin; N-(2-Mercaptopropionyl)glycine; mercaptopropionylglycine; Thiopronin impurities; (±)-N-(2-mercapto-1-oxopropyl)glycine; TIOPRONIN English identify Tiopronin English synonym A-MERCAPTOPROPIONYL GLYCINE; ALPHA-MERCAPTO PROPIONYL GLYCINE; LABOTEST-BB LT00451995; TIOPRONIN; N-(2-MERCAPTOPROPIONYL)GLYCINE; TOPRONIN; (2-Mercaptopropionamido)acetic acid; (2-Mercaptopropionyl)glycineCAS1953-02-2Molecular system C5H9NO3S molecular weight 163.19EINECS217-778-4 associate

Basic informationChinese name: AtecaineChinese aliases: aceclofenac impurity H; Methyl 4-methyl-3-[[1-oxo-2-(propylamino)propyl]amino]-2-thiophenecarboxylate; [1]English name: Articaine;Methyl (4-methyl-3-(2-(propylamino)propionamido)-2-thiophencarboxylat); 3-(N-propyl-2-amino-propionylamino)-2-carbomethoxy-4-methylthiophene； 4-Methyl-3-(2-(propylamino)propionamido)-2-thiophenecarboxylic acid,methyl ester； Articaina [INN-Spanish]； Carticaine;Aticaine compound is a white crystalline powder with the components 4-methyl-3-[[1-oxo-2-(propylamino)propyl]amino]-2-thiophenecarboxylate.

Chinese name: 1-[[2-(4-chlorophenyl)ethyl]amino]-2-chloropropane hydrochloride Chinese synonymous with inexperienced casserin intermediate; Lorcaserin intermediate 2; Lorcaserin Impurity B; 1-[[2-(4-chlorophenyl)ethyl]amino]-2-chloropropane hydrochloride; Lorcaserin hydrochloride intermediate 2; 2-Chloro-N-(4-chlorophenethyl)propan-1-amine chloride; Lorcaserin impurity B (EP); Chlorocasein Impurity B English title 1-[[2-(4-Chlorophenyl)ethyl]amino]-2-chloropropane English synonym 1-[[2-(4-Chlorophenyl)ethyl]amino]-2-chloropropane; 1-[[2-(4-Chlorophenyl)ethyl]amino]-2-chloro

Chemical and physical properties of benzophenone hydrazoneDensity 1.1±0.1 g/cm3Boiling point 328.0±11.0 °C at 760 mmHgmelting point 95-98 °C(lit.)Molecular Formula C13H12N2Molecular weight 196.248Flash point 152.1±19.3 °CExact mass 196.100052PSA 38.38000LogP 2.79Appearance: White crystalline powderVapor pressure 0.0±0.7 mmHg at 25°CThe refractive index is 1.584Storage conditionsProtect from light, cool and dry place, sealed and storedstability Stable at room temperature and pressure, white crystalline powder.Molecular Molecular property data:1. Molar refractive index: 62.322.

Chinese Name: 2-[(6-chloro-3,4-dihydro-3-methyl-2,4-dioxo-1(2H)-pyrimidine]methyl]butyronitrileEnglish title 2-((6-Chloro-3-methyl-2,4-dioxo-3,4-dihydropyrimidin-1(2H)-yl)methyl)benzonitrileChinese alias alogliptin-B | 2-[(6-Chloro-3,4-dihydro-3-methyl-2,4-dioxo-1(2H)-pyrimidinyl)methyl]benzonitrile | Alogliptin intermediate | Alogliptin benzoate intermediate 1English aliases morePhysicochemical propertiesDensity 1.4±0.1 g/cm3boiling factor 418.0±55.0 °C at 760 mmHgMolecular formulation C13H10ClN3O2Molecular Weight: 275.690flash factor 206.6±31.5 °CExact

Chinese Name: Thiopidine trioxide Chinese synonyms: compounds of thiopidine trioxide; sulfur trioxide-pyridine complex; Pyridine sulfur trioxide; Thiopidine trioxide; Thiopidine trioxide complex; Synthesis of thiophorine trioxide; Sulfur trioxide yridine complex; Sulfurtrioxypyridine complex [2]English name: Pyridine sulfur trioxide English synonyms: Pyridine, compd.withsulfurtrioxide (1:1); Salfurtrioxidepyri-dinecomplex; Sulfurtrioxide,compd.withpyridine(1:1); (DIMETHYLAMINOMETHYL) STYRENE; VINYLBENZYLDIMETHYLAMINE; N,N-DIMETHYLVINYLBENZYLAMINE; POLY(4-VINYLPYRIDINE) SULFUR TRIOXID

n-propanol, also known as 1-propanol, is an organic compound with a simple structural formula of CH3CH2CH2OH, a molecular formula of C3H8O, and a molecular weight of 60.10. At room temperature and pressure, n-propanol is a transparent colorless liquid with a strong musty smell similar to external alcohol, soluble in water, ethanol and ether. Generally, propionaldehyde is obtained by the synthesis of ethylene by carbonyl group, and then reduced to obtain.

Chinese name PiracetamForeign name PiracetamAlso known as 2-oxo-1-pyrrolidine acetamideChemical formula C6H10N2O2Molecular weight 142.156CAS 7491-74-9EINECS registration number 231-312-7Melting point 151 to 152 °CBoiling point 337.3 °cWater soluble and solubleDensity 1.239 g/cm³Appearance white crystalline powderFlash point 157.8 °cSecurity Description S26; S37/39Hazard symbol XiHazard description R36/37/38sourceThis product is 2-oxo-1-pyrrolidinyl acetamide, calculated as dry product, the C6H10N2O2 content should be 98.0% ~ 102.0%.CharactersThis product is white or off-white crystalline powde

Uses: used as solvents, plasticizers, antifreeze, but also used to make flavors and cosmetics.Part I: Chemical NamesChemical Chinese Name: n-octanol; 1-OctanolChemical English name: Octanol; Capryl alcoholChinese common name or trade name:  Synonyms：  CAS No.： 111-87-5Molecular Formula: C8H18OMolecular weight: 130.23Part II: Composition/composition information             Pure chemical mixture             Chemical name: n-octanol; 1-OctanolHazardous Substance Content CAS No.Octanol 100 111-87-5Part III: Overview of

Chinese identify PiracetamForeign identify PiracetamAlso recognised as 2-oxo-1-pyrrolidine acetamideChemical formulation C6H10N2O2Molecular weight 142.156CAS 7491-74-9EINECS registration range 231-312-7Melting factor 151 to 152 °CBoiling factor 337.3 °cWater soluble and solubleDensity 1.239 g/cm³Appearance white crystalline powderFlash factor 157.8 °cSecurity Description S26; S37/39Hazard image XiHazard description R36/37/38sourceThis product is 2-oxo-1-pyrrolidinyl acetamide, calculated as dry product, t

Method 1Its preparation methods are as follows:2,4-disulfophenol alkali melt hydrolysis method;o-chlorophenol hydrolysis;phenol direct oxidation;phenolic oxidation;O-hydroxycyclohexanone dehydroaromatization.Among them, (1) and (2) the process is complex, the three wastes are polluted, and they are gradually replaced by new processes, while methods (4) and methods (5) are being industrialized abroad.

Brief introductionAE-active ester, chemical title 2-methoxyimino-2-(2-amino-4-thiazolyl)-(z)-thioacetic acid benzothiazole ester. Appearance: white or mild yellow crystalline powder, melting factor 128130 °C.

CAS1563-56-0InchiInChI=1S/C12H9BrN2O/c13-8-4-5-10(14)9(7-8)12(16)11-3-1-2-6-15-11/h1-7H,14H2InChIkeyKHVZPFKJBLTYCC-UHFFFAOYSA-NChinese aliasBromazepam Impurity A Bromazepam Impurity A(EP) Standard 2-Amino-5-bromophenyl-2-pyridylmethanone 2-(2-amino-5-bromobenzoyl)pyridineCanonical SmilesC1=CC=NC(=C1)C(=O)C2=C(C=CC(=C2)Br)NInternationalization joint naming(2-amino-5-bromophenyl)-pyridin-2-ylmethanoneEnglish alias2-(5-Bromo-2-aminobenzoyl)pyridine(2-Amino-5-bromophenyl)-2-pyridinylmethanone2-(2-Amino-5-bromobenzoyl)pyridineKetone, 2-amino-5-bromophenyl 2-pyridyl2-Amino-5-bromophenyl-2-pyridylmet

Purpose 1used as pharmaceutical uncooked materials, fitness care products, intermediates, meals additives, etcPurpose 2D-ribose is an vital issue of nucleic acid, the genetic fabric in residing organisms, which occupies a pivotal function in the metabolism of nucleosides, proteins and fats, and has necessary physiological features and huge software prospects.

Chinese name thiopronin Chinese synonymous N-(2-mercaptopropionyl)-glycine; Thiopron; Tiopronin; N-(2-Mercaptopropionyl)glycine; mercaptopropionylglycine; Thiopronin impurities; (±)-N-(2-mercapto-1-oxopropyl)glycine; TIOPRONIN English name Tiopronin English synonym A-MERCAPTOPROPIONYL GLYCINE; ALPHA-MERCAPTO PROPIONYL GLYCINE; LABOTEST-BB LT00451995; TIOPRONIN; N-(2-MERCAPTOPROPIONYL)GLYCINE; TOPRONIN; (2-Mercaptopropionamido)acetic acid; (2-Mercaptopropionyl)glycineCAS1953-02-2Molecular formula C5H9NO3S molecular weight 163.19EINECS217-778-4 related categories of medical raw materials; medica

CAS:86087-23-2S-3-Hydroxytetrahydrofuran [1]English name: S-3-hydroxytetrahydrofuranChinese aliases: (S)-(+)3-hydroxy-tetrahydrofuran; (S)-(+)-3-Hydroxytetrahydrofuran; (S)-3-Hydroxytetrahydrofuran;S-3-Hydroxytetrahydrofuran; Afatinib intermediatesSYNONYMS: (S)-(+)-3-HYDROXY TETAHYDRO FURAN; (S)-(-)-3-HYDROXY TETRAHYDRO FURAN； S-(+)-3-HYDROXYTETRAHYDROFURAN； (S)-3-Hydroxyterthydrofurane； S-(+)-3-Hydroxytetrahydofuran； (2S)-2-Hydroxy-1,4-epoxybutane； (3S)-3-Hydroxytetrahydrofuran； (2S)-1,4-Epoxy-2-hydroxybutane； Afatinib intermediatesCAS：86087-23-2Molecular formula: C4H8O2Molecular weight: 88.1

Basic informationChinese name: AtecaineChinese aliases: aceclofenac impurity H; Methyl 4-methyl-3-[[1-oxo-2-(propylamino)propyl]amino]-2-thiophenecarboxylate; [1]English name: Articaine;Methyl (4-methyl-3-(2-(propylamino)propionamido)-2-thiophencarboxylat); 3-(N-propyl-2-amino-propionylamino)-2-carbomethoxy-4-methylthiophene； 4-Methyl-3-(2-(propylamino)propionamido)-2-thiophenecarboxylic acid,methyl ester； Articaina [INN-Spanish]； Carticaine;Aticaine compound is a white crystalline powder with the formula 4-methyl-3-[[1-oxo-2-(propylamino)propyl]amino]-2-thiophenecarboxylate.

Materialized propertiesDensity:1.52±0.1 g/cm3(Predicted)Boiling point:545.3±50.0 °C(Predicted)PSA：80.65000logP：2.52900Acidity coefficient (PKA):11.15±0.70(Predicted)English alias(S)-Methyl 3-(7-bromo-2-oxo-5-(pyridin-2-yl)-2,3-dihydro-1H-benzo[e][1,4]diazepin-3-yl)propanoate1H-1,4-Benzodiazepine-3-propanoic acid, 7-bromo-2,3-dihydro-2-oxo-5-(2- pyridinyl)-, methyl ester, (3S)-(3S)-(7-BroMo-2-oxo-5-pyridin-2-yl-2,3-dihydro-1H-benzo[e][1,4]diazepin-3-yl)-propionic acid Methyl esterMethyl 3-[(3S)-7-bromo-2-oxo-5-(2- pyridinyl)-2,3-dihydro-1H-1,4-benzodiazepin-3-yl]propanoateCAS308242-23-1InchiInC

2-Amino-3-hydroxypyridine properties, uses and production processPhysical and chemical properties 2-Amino-3-hydroxypyridine is gray-white to brown powder at room temperature and pressure, and has a certain alkalineness. It is insoluble in water, but has good solubility in alcoholic organic solvents, and can also be soluble in dimethyl sulfoxide with strong polarity. The chemical reaction 2-amino-3-hydroxypyridine structure contains a pyridine ring unit, the active hydroxyl group and amino group structure, and has good chemical reaction activity.

Character description: colorless transparent liquid. Melting point -90.2C, boiling point 117.7 °C, relative density 0.8098 (20/4C), refractive index 1.3993, flash point 35.35.5 °C, spontaneous ignition point 365 °C. The solubility in water at 20 °C is 7.7% (mass), and the solubility of water in n-butanol is 20.1% (mass). Miscible with ethanol, ethyl and other organic solvents. Vapor forms an explosive mixture with air, with an explosion limit of 1.45-11.25 (volume). It can form an azeotropic mixture with water, its boiling point is 92 °C, and the water content is 37%.