Entec-manufacture,factory,supplier from China

(Total 24 Products for Entec)
Products Description of 4-Acetylpyridine CAS#1122-54-94-Acetylpyridine is an organic compound with the molecular formula C7H7NO.4-Acetylpyridine Chemical PropertiesMelting point 13-16 °C(lit.)Boiling point 212 °C(lit.)density 1.095 g/mL at 25 °C(lit.)refractive index n20/D 1.529(lit.)Fp >230 °Fstorage temp. Inert atmosphere,Room Temperaturesolubility Chloroform, Ethyl Acetateform LiquidpkapK1: 3.505(+1) (25°C)Specific Gravity1.110 (20/4℃)color brown-yellowishWater Solubility insolubleBRN 107629InC
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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.
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Products Description of Morpholine CAS#110-91-8Colorless, water-absorbing oily liquid with an ammonia odor.
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Products Description of Imidazo[1,2-b]pyridazine CAS#766-55-2Imidazolo[1,2-b]pyridazine can be used as a pharmaceutical synthesis intermediate, and can be prepared from 3-pyridazine as a reaction raw material and 2-chloroethylamine hydrochloride, and can be used to prepare 3-ethynylimidazo[1,2-b]pyridazine, an intermediate of ponatinib.Imidazo[1,2-b]pyridazine CAS#766-55-2 Chemical PropertiesMelting point 54℃density 1.29±0.1 g/cm3(Predicted)storage temp. Inert atmosphere,Room Temperaturesolubility Soluble in dimethylformamide.form powder to crystalpka5.30±0.30(Pre
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Products Description of Dibenz[b,f]azepine-5-carbonyl chlorideCAS#33948-22-0Crystallization (toluene).
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Products Description of Silicon carbide CAS#409-21-2Silicon carbide, commonly known as diamond, is a ceramic compound formed by bonding silicon and carbon. Silicon carbide exists in nature in the form of a rare mineral called moissanite. Since 1893, silicon carbide powder has been used as an abrasive in large quantities. Sintering silicon carbide powder can produce hard ceramic silicon carbide particles, which can be used in materials that require high durability, such as automotive brake pads, clutches and bulletproof vests.
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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.
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Products Description of 4,4'-Diphenylmethane diisocyanate CAS#101-68-8Pale yellow molten solid with a strong pungent odor.
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Products Description of Solvent Blue 104 CAS#116-75-6Solvent blue 104 is used for packaging, decoration, paint, ink, and coloring of polyester, nylon, etc.Solvent Blue 104 Chemical PropertiesMelting point 236.5-237.5 °CBoiling point 639.5±55.0 °C(Predicted)density 1.220±0.06 g/cm3(Predicted)vapor pressure 0-0.001Pa at 20-25℃storage temp. Refrigerator, under inert atmospheresolubility Chloroform (Slightly)form Solidpka-0.26±0.20(Predicted)color Very Dark Blue to BlackDissociation constant0 at 30℃CAS DataBase Reference116-75-6(CAS DataBase Reference)E
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Products Description of TRIDECETH-4 CAS#69011-36-5Condensation products of isomeric alcohol and ethylene oxideTRIDECETH-4 Chemical PropertiesBoiling point 290℃[at 101 325 Pa]density 0.907[at 20℃]vapor pressure 0.007Pa at 20℃Water Solubility 56mg/L at 20℃LogP4.73 at 25℃EPA Substance Registry SystemPolyethylene glycol mono(branched tridecyl) ether (69011-36-5) Safety InformationRIDADR 3082HazardClass 9PackingGroup IIIProduct Application of TRIDECETH-4 CAS#69011-36-5Isomeric alcohol ether E-1300 products are easily dispersed or soluble in water, a
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Products Description of Glyceryl monostearate CAS#31566-31-1 Glyceryl monostearate is an emulsifier and additive for food; it is used as an emulsifier in cosmetics and pharmaceutical ointments.
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Products Description of Butyl acrylate CAS#141-32-2Butyl acrylate is mainly used to make polymer monomers for fibers, rubbers, and plastics. It is used in the organic industry to make adhesives, emulsifiers, and as an organic synthesis intermediate.It is used in the papermaking industry to make paper reinforcing agents. It is used in the coating industry to make acrylic coatings. Butyl acrylate (butyl acrylate) is the most important variety of acrylic esters.
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Products Description of 1-Methylpyrrolidine CAS#120-94-5Colorless, transparent, volatile liquid. Freezing point -90°C, boiling point 79.5~80.5°C, relative density 0.819, refractive index 1.4240, flash point -21°C.
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Products Description of L-Arginine-L-Aspartate CAS#7675-83-4L-Arginine L-aspartate Chemical PropertiesMelting point 220-221 °Cstorage temp. 2-8°Csolubility Very soluble in water, practically insoluble in alcohol and in methylene chloride.color White to Off-WhiteStability:HygroscopicLogP-1.287 (est)CAS DataBase Reference7675-83-4(CAS DataBase Reference)EPA Substance Registry SystemArginine aspartate (7675-83-4)Product Application of L-Arginine-L-Aspartate CAS#7675-83-4Used as cosmetic amino acid nutrient, amino acid nutrient food additive, etc.
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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.
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Products Description of Bis(2-ethylhexyl) maleate CAS#142-16-5Diethylhexyl maleate, also known as diisooctyl maleate, is a chemical with the molecular formula C20H36O4.Bis(2-ethylhexyl) maleate Chemical PropertiesMelting point -50°CBoiling point 208-209°C 10mmdensity 0.944 g/mL at 25 °C(lit.)vapor pressure 0Pa at 20℃refractive index n20/D 1.455(lit.)Fp >230 °Fstorage temp. Sealed in dry,Room Temperaturesolubility Chloroform (Sparingly), Ethyl Acetate(Slightly),Methanol (Slightly)form Liquidcolor ColourlessWater
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Products Description of p-Menthane-3,8-diol CAS#42822-86-6Menthanediol, also known as p-menthane-3,8-diol, abbreviated as PMD, has been included in the National Cosmetic Raw Materials Catalogue (2016) and the GB2760 Food Additives Catalogue, and can be used as a cooling agent in cosmetics and food.p-Menthane-3,8-diol Chemical PropertiesMelting point 82-83 °CBoiling point 267.6±8.0 °C(Predicted)density 1.009±0.06 g/cm3(Predicted)FEMA 4053 | P-MENTHANE-3,8-DIOLstorage temp. Sealed in dry,Room Temperaturesolubility Chloroform (Slightly), Methanol (Slightly)form&
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Ethanol  CAS# 64-17-5Ethanol, additionally recognized as ethyl alcohol (or grain spirits, or alcohol), is a clear colorless, volatile, flammable solvent with a attribute odor. The boiling factor of ethanal is 78.5°C. The bio-alcohol is observed in alcoholic beverages. Concentrated alcohol has a sturdy burning taste, however it is truly candy when diluted. It is additionally increasingly more being used as a gas (usually changing or complementing gasoline).
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Products Description of Methanedisulphonic acidCAS#503-40-2Methyl disulfonic acid is an important fine chemical product.
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2-(2-Tert-Butylaminoethoxy)ethanol CAS# 87787-67-5It is widely used in the selective desulfurization of oil refinery gas, natural gas, etc. Its compound solvent is particularly suitable for the purification of oil field associated gas with high organic sulfur content. The compound solvent has a good organic sulfur removal effect, and the organic sulfur removal rate can be greater than 95%. There is no foaming and no corrosion during use.
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Products Description of 4-Dimethylaminopyridine CAS#1122-58-34-dimethylaminopyridine, commonly referred to as DMAP, is a strong nucleophilic acylation catalyst. The resonance of the electron-donating dimethylamino group with the parent ring (pyridine ring) can strongly activate the nitrogen atoms on the ring for nucleophilic substitution, and significantly catalyze the acylation/esterification of alcohols and amines/acids with high resistance and low reactivity, with the activity of about 104~106 times that of pyridine.
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Products Description of 4-Acryloylmorpholine CAS#5117-12-4N-Acryloylmorpholine is a chemical substance with the molecular formula C7H11NO2.4-Acryloylmorpholine Chemical PropertiesMelting point −35 °C(lit.)Boiling point 158°C 50mmdensity 1.122 g/mL at 25 °C(lit.)vapor pressure 1.03-1.64Pa at 25-29.9℃refractive index n20/D 1.512(lit.)Fp >230 °Fstorage temp. 2-8°Csolubility Soluble in waterpka-1.08±0.20(Predicted)form Liquidcolor Colorless to yellowWater Solubility 1000g/L at 20℃Sensitive Light Sensi
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Products Description of Sodium cocoyl isethionate CAS#61789-32-0Sodium Cocoyl Isethionate (SCI) is a mild, foaming and highly stable anionic surfactant. SCI has excellent hard water resistance, very low toxicity and good biodegradability.
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Products Description of 4-Chlorobenzotrifluoride CAS#98-56-64-Chlorobenzotrifluorotoluene (4-chlorobenzotrifluorotoluene) is a colorless and transparent liquid with the smell of halogenated benzene.
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Relate News
Urotropine, also known as hexamethylenetetramine, is a polycyclic heterocyclic compound with similar structure to adamantane, and the molecular formula is c6h12n4. Urotropine is a white crystal, which can be prepared by the reaction of formaldehyde and ammonia. The molecule contains four mutually fused triazane rings. It is limited soluble in water and easily soluble in most organic solvents.Urotropine is widely used. It can be used as raw materials for organic synthesis, analytical chemical reagents, antibiotics and fuels, and also has many uses in chemical production.
Insights into the Global Dimethyldisulfide (CAS#624-92-0) MarketIn the dynamic world of chemical manufacturing, Dimethyldisulfide (DMDS), with the CAS number 624-92-0, stands out as a critical compound with a variety of applications across different industries.
Title: Global Dimethyl Disulfide (DMDS) Market: Production, Supply Dynamics, and Industry TrendsIntroduction:The global market for Dimethyl Disulfide (DMDS), chemically known as C2H6S2 with the CAS number 624-92-0, is witnessing a surge in demand across various sectors, driving its production and supply chain to new heights.
Breaking News: Glycerin Market Projected to Reach US$ 3.2 Billion by 2032The global glycerin market is experiencing significant growth, with IMARC Group's recent report predicting the market to reach US$ 3.2 Billion by 2032, exhibiting a CAGR of 4.9% during 2024-2032 .
Evening primrose (Eveningprimrose) is a willow leaf vegetable native to North America. It gets its name because its flowers only bloom at night. Its roots, stems and leaves are often used as medicine by European nobles, so it is also known as the emperor’s panacea.Modern research has found that evening primrose oil extracted from evening primrose seeds is rich in GLA (gamma-linolenic acid). GLA is an unsaturated fatty acid, which is an important component of human cell membranes.
Sericin protein is a natural macromolecular protein wrapped on the surface of silk fibroin. It is mainly secreted by the silk glands of silkworms and is one of the main proteins that make up the silkworm cocoon.
Erythromycin, chloramphenicol, and clindamycin are all called “mycins”. What are the differences in their effects?There are many drugs with the word “mycin”, such as erythromycin, chloramphenicol, clindamycin, gentamicin, etc. are very common. So, how should these “mycins” be distinguished?
In fact, many people are familiar with glucose. This is a very helpful nutrient to the human body. It can effectively enhance the body’s immunity, improve the ability to resist viruses, maintain the balance of intestinal flora, and effectively delay skin aging. To achieve the effect of lowering cholesterol, but if excessive intake can also lead to increased blood sugar.Glucose is a kind of monosaccharide that widely exists in nature. There are many functions and functions of glucose.
Acetic Acid: A Versatile Compound with Numerous ApplicationsAcetic acid, commonly known as ethanoic acid, is an organic compound with the chemical formula CH₃COOH. It’s a colorless liquid with a pungent smell and sour taste.
Vitamin B2 is an essential nutrient for the human body, and it is an essential substance to form the surface of human tissues and organs.Vitamin B2 cannot be stored in the human body, but the human body needs it every day, so it must be supplemented from food every day.A slight deficiency of vitamin B2 will not feel anything in the body, but when it reaches a certain level, obvious symptoms will appearWhat type of nutrient is Vitamin B2?Vitamin B2 is a member of the vitamin B group. It is a water-soluble vitamin. After being absorbed by the human body, there is not much retention in the body.
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