TETRAHYDRO-4H-PYRAN-4-ONE-manufacture,factory,supplier from China

Products Description of  Tetrahydro-4H-pyran-4-one CAS#29943-42-8Tetrahydropyranone, also known as tetrahydropyran-4-one, is a chemical substance with the molecular formula C5H8O2.Tetrahydro-4H-pyran-4-one Chemical PropertiesBoiling point 166-166.5 °C (lit.)density 1.084 g/mL at 25 °C (lit.)refractive index n20/D 1.452(lit.)Fp 134 °Fstorage temp. Inert atmosphere,Room Temperatureform Liquidcolor Clear colorless to pale yellowWater Solubility MISCIBLEBRN 106463InChIKeyJMJRYTGVHCAYCT-UHFFFAOYSA-NCAS DataBase Reference29943-42-8(CAS

Products Description of METHYL-(TETRAHYDRO-PYRAN-4-YL)-AMINE HCL CAS#220641-87-2N-Methyltetrahydro-2H-pyran-4-amine is a pharmaceutical intermediate, which can be prepared by reductive amination reaction of tetrahydro-4H-pyran-4-one and methylamine.METHYL-(TETRAHYDRO-PYRAN-4-YL)-AMINE HCL Chemical PropertiesBoiling point 165.0±33.0 °C(Predicted)density 0.93±0.1 g/cm3(Predicted)storage temp. under inert gas (nitrogen or Argon) at 2–8 °Cpka10.01±0.20(Predicted)form liquidcolor Clear, colourlessBoiling point 165.0±33.0 °C(Predicted)density 0.93±0.1 g/c

Products Description of (TETRAHYDRO-2H-PYRAN-4-YL)METHANOL CAS#14774-37-9(Tetrahydro-2H-pyran-4-yl)methanol is a basic organic chemical raw material and high-quality fuel.(TETRAHYDRO-2H-PYRAN-4-YL)METHANOL Chemical PropertiesBoiling point 105 °Cdensity 1.000±0.06 g/cm3(Predicted)Fp 61°(142°F)refractive index 1.4600storage temp. Sealed in dry,Room Temperatureform clear liquidpka14.85±0.10(Predicted)color Colorless to Light yellow to Light orangeWater Solubility Slightly soluble in water.CAS DataBase Reference14774-37-9(CAS DataBase Reference)Safety I

O-(Tetrahydro-2H-pyran-2-yl)hydroxylamine CAS#6723-30-4O-(Tetrahydro-2H-pyran-2-yl)hydroxylamine Chemical PropertiesMelting point 34-37 °C (lit.)Boiling point 81 °C/20 mmHg (lit.)density 1.1274 (rough estimate)refractive index 1.4206 (estimate)Fp 180 °Fstorage temp. Keep in dark place,Inert atmosphere,Store in freezer, under -20°Csolubility DMSO (Slightly), Methanol (Slightly)pka3.28±0.20(Predicted)form Low Melting Solidcolor WhiteSafety InformationHazard Codes XiRisk Statements 36/37/38Safety Statements 26-36WGK Germany 3HS

Products Description of 6-Bromo-2,3-dihydro-4H-chromen-4-one CAS#49660-57-34-Dihydrochromone is a class of natural compounds with excellent biological activity.

Products Description of Tetrahydrothiopyran-4-one CAS#1072-72-6Tetrahydrothiopyran-4-one (4H-Thiopyran-4-one,tetrahydro-), the molecular formula is C5H8OS.Tetrahydrothiopyran-4-one Chemical PropertiesMelting point 60-64 °C (lit.)Boiling point 140.82°C (estimate)density 1.050 (estimate)refractive index 1.5100 (estimate)storage temp. Inert atmosphere,Room Temperaturesolubility Acetonitrile (Slightly), Chloroform (Slightly)form Crystalline Solidcolor White to pale yellowBRN 106464InChIKeyOVRJVKCZJCNSOW-UHFFFAOYSA-NLogP0.490 (est)CAS DataBase Refer

Products Description of 3,4-Dihydro-2H-pyran CAS#110-87-23,4-Dihydro-2H-pyran, referred to as DHP, is an organic intermediate often used as a protective group.

Products Description of Tetrahydro-4-pyranol CAS#2081-44-9Tetrahydropyran-4-ol is a colorless transparent liquid at room temperature and pressure. It has good polarity and hydrophilicity and can be used as a solvent in organic synthesis. The structure of tetrahydropyran-4-ol contains a tetrahydropyran unit and an active hydroxyl structure, and has high chemical reactivity and diverse chemical conversion properties. The tetrahydropyran-4-ol molecule contains a hydroxyl structure, so it has a certain polarity.

Products Description of 1,3-Dioxan-2-one CAS#2453-03-4Used to synthesize polytrimethylene carbonate (PTMC)1,3-Dioxan-2-one Chemical PropertiesMelting point 45.0 to 49.0 °CBoiling point 135°C/4mmHg(lit.)density 1.200±0.06 g/cm3(Predicted)storage temp. under inert gas (nitrogen or Argon) at 2-8°Csolubility soluble in Methanolform powder to crystalcolor White to Almost whiteSafety InformationRisk Statements 22-36Safety Statements 24/25HS Code 29147000Factory and Equipment ShowFast delivery timeInventory 2-3 working days New production 7-10 wo

Products Description of Eucalyptus oil CAS#8000-48-4Eucalyptus oil is one of the most commonly used essential oils. With the increasing popularity of candies and chewing gum, one of the main uses of eucalyptus oil is as a food additive. Synthetic fragrances have a refreshing and clean appeal.It has a great influence on the cosmetic industry (such as toothpaste and oral hygiene products) and other household cleaning products industry, as well as the fragrance of perfumes.

Products Description of 1-(2,6-Dichlorophenyl)indolin-2-one CAS#15362-40-0Used as the intermediate of diclofenac1-(2,6-Dichlorophenyl)indolin-2-one Chemical PropertiesMelting point 115-119°CBoiling point 488.6±45.0 °C(Predicted)density 1.432±0.06 g/cm3(Predicted)storage temp. Sealed in dry,2-8°Csolubility Chloroform (Slightly), Methanol (Slightly)pka-4.85±0.20(Predicted)color Off-White to Light BrownBRN 1538309Stability:StabilityCAS DataBase Reference15362-40-0(CAS DataBase Reference)Safety InformationSafety Statements 24/25WGK Germany 3RTECS&n

Products Description of 1,3-Dioxan-2-one homopolymer  CAS#31852-84-3Polylactic acid is also known as polyhydroxypropionic acid or polylactide. It is a biodegradable polymer material formed by the polycondensation of lactic acid monomers. It is soluble in solvents such as chloroform, acetone, dioxane, dimethylformamide, benzene, toluene, and insoluble in saturated alkanes such as petroleum ether. It has good biocompatibility and blood compatibility, good anticoagulant properties in vitro, can be degraded by the human body, and excreted from the body as carbon dioxide and water.

Products Description of 6-Methylpyridazin-3(2H)-One CAS#13327-27-06-Methyl-3(2H)-pyridazinone is a yellow crystalline powder with a melting point of 138°C.

Products Description of 4-Hydroxycoumarin CAS#1076-38-64-Hydroxycoumarin is a coumarin derivative, one of the most versatile heterocyclic scaffolds, commonly used in the synthesis of various organic compounds. 4-Hydroxycoumarin has electrophilic and nucleophilic properties. 4-Hydroxycoumarin appears as slightly yellow needle-shaped crystals.

Products Description of AMBERLITE(R) XAD-4 CAS#37380-42-0Ion exchange resin is a kind of functional polymer that can exchange with ions of the same sign in aqueous solution. It is essentially a cross-linked polymer acid or polymer base. Phenolic cation exchange resin was first introduced in 1935, and industrial production began in Germany in 1939 and the United States in 1941. After World War II, polystyrene and polyacrylic acid ion exchange resins were put into production one after another. After the 1960s, macroporous ion exchange resins were developed.

6-CHLORO-9-(TETRAHYDRO-2-PYRANYL)-PURINE Chemical PropertiesMelting point 149-151℃Boiling point 428.3±55.0 °C(Predicted)density 1.604Fp 213°(415°F)refractive index 1.7410storage temp. Inert atmosphere,Store in freezer, under -20°Cpka0.79±0.10(Predicted)form Solidcolor White to pale yellowCAS DataBase Reference7306-68-5(CAS DataBase Reference)Safety InformationHS Code 2933998090Factory and Equipment ShowFast delivery timeInventory 2-3 working days New production 7-10 working days

Products Description of 1H,1H,2H,2H-Perfluorodecyltriethoxysilane CAS#101947-16-4Organosilicon compounds and organosilicon materials made from them are of many varieties and excellent in performance. They have been widely used in industrial and agricultural production, emerging technologies, national defense and military industries, etc. The hydrosilylation reaction is one of the most important methods for generating Si-C bonds in organosilicon chemistry.

Products Description of Amoxicillin CAS#26787-78-0Amoxicillin, also known as amoxicillin or anmercillin, is one of the most commonly used broad-spectrum β-lactam antibiotics of the penicillin class. It is a white powder with a half-life of about 61.3 minutes. It is stable under acidic conditions, with a gastrointestinal absorption rate of 90%. It has strong bactericidal effects and the ability to penetrate cell membranes. It is also one of the semi-synthetic penicillins that are currently widely used in clinical practice.

Products Description of CARAMEL CAS#8028-89-5Caramel color is one of the food colorings with the longest history of human use. It is also the most widely used and popular food additive currently used by people. It has high color rate and strong coloring ability, reflecting the unique reddish brown color of fermented soy sauce, which is ruddy and bright. It has moderate viscosity, good solubility, high salt tolerance and stable quality.CARAMEL Chemical Propertiesdensity 1.35 g/cm3FEMA 2235 | CARAMEL COLOROdorat 100.00 %.

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 

1,4-Butanediol  CAS#110-63-41,4-butanediol (1,4-BD) is a colorless, viscous liquid derived from butane with the aid of placement of alcohol organizations at every give up of its molecular chain and is one of 4 secure isomers of butanediol.the hydroxyl feature of every give up crew of the Butanediol reacts with exceptional mono- and bifunctional reagents: for instance with dicarboxylic acids to polyesters, with diisocyanates to polyurethanes, or with phosgene to polycarbonates.

Products Description of Ambroxane CAS#6790-58-5Ambroxan is one of the most important components of natural ambergris and has been identified in the aromatic components of ambergris tinctures. Ambroxan has a strong, rich ambergris aroma with mild woody notes. Very good fixative, fragrance with ambergris flavor, as a substitute for natural ambergris. Ambergris is a whale excrement found on beaches and is no longer used in perfume production for ethical reasons. Natural ambroxan is used in perfumes and was discovered in 1949.

Products Description of 4,5-Dichloro-3(2H)-pyridazinone CAS#932-22-94,5-Dichloropyridazin-3(2H)-one is an organic intermediate that can be used to prepare thiadiazole compounds 4-chloro-2-[(5-ethoxy-1,3,4-thiadiazole-2-)methyl]-5-piperidinyl-3(2H)-pyridazinone.

Propionic Acid CAS#  79-09-4First described by means of Johann Gottlieb in 1844, propanoic acid has emerge as one of the most extensively used components in processed ingredients for human consumption and animal feedstocks.