4,4'-DIBROMO-2,2'-BIPYRIDINE-manufacture,factory,supplier from China

(Total 24 Products for 4,4'-DIBROMO-2,2'-BIPYRIDINE)
4,4'-DIBROMO-2,2'-BIPYRIDINE Chemical PropertiesMelting point 138.0 to 142.0 °CBoiling point 362.9±37.0 °C(Predicted)density 1.809±0.06 g/cm3(Predicted)storage temp. Keep in dark place,Sealed in dry,Room Temperaturesolubility soluble in Tolueneform powder to crystalpka2.59±0.18(Predicted)color White to Light yellowInChIInChI=1S/C10H6Br2N2/c11-7-1-3-13-9(5-7)10-6-8(12)2-4-14-10/h1-6HInChIKeyKIIHBDSNVJRWFY-UHFFFAOYSA-NSMILESC1(C2=NC=CC(Br)=C2)=NC=CC(Br)=C1CAS DataBase Reference18511-71-2Safety InformationRisk Statements 36/37/38Safety Statements&nb
Contact Now
Products Description of 2,2'-[(1-Methylethylidene)bis[(dibromo-4,1-phenylene)oxymethylene]]bis[oxirane]-4,4'-(1-methylethylidene)bis[2,6-dibromophenol] copolymer CAS#68928-70-1Tetrabromobisphenol A-tetrabromobisphenol A glycidyl ether copolymer is widely used in flame retardant potting materials, flame retardant laminate adhesives, etc.
Contact Now
Products Description of 4,4'-Diphenylmethane diisocyanate CAS#101-68-8Pale yellow molten solid with a strong pungent odor.
Contact Now
Products Description of 2,2-Dibromo-2-cyanoacetamide CAS#10222-01-2White crystals. Melting point 125℃, soluble in general organic solvents (such as acetone, benzene, dimethylformamide, ethanol, polyethylene glycol, etc.), slightly soluble in water (100g water dissolves 1.5g at 25℃). Its aqueous solution is relatively stable under acidic conditions and easily hydrolyzed under alkaline conditions. Increasing pH value, heating, ultraviolet light or fluorescent irradiation can greatly accelerate its dissolution rate.
Contact Now
Products Description of 4,4'-Diamino-2,2'-Stilbenedisulfonic Acid CAS#81-11-8 4,4'-diaminostilbene-2,2'-disulfonic acid, an organic chemical substance, molecular formula: C14H14N2O6S2.4,4'-Diamino-2,2'-stilbenedisulfonic acid Chemical PropertiesMelting point 300 °Cdensity 1.4732 (rough estimate)vapor pressure 1.3hPa at 25℃refractive index 1.6510 (estimate)storage temp. Keep in dark place,Inert atmosphere,Room temperaturesolubility Aqueous Base (Slightly)pka-1.58±0.50(Predicted)form Crystalline Powdercolor Cream to yellow
Contact Now
Products Description of 4,4'-Diaminodiphenylsulfone CAS#80-08-0Dapsone is a sulfone antibacterial drug with a strong antibacterial effect on Mycobacterium leprae. Its preparations have been widely used in the treatment of leprosy. As the first choice for the treatment of leprosy, dapsone acts on the dihydrofolate synthase (DHPs) of bacteria, interferes with the synthesis of folic acid, and affects the synthesis of protein by bacteria.
Contact Now
Products Description of diisooctyl 2,2'-[(dioctylstannylene)bis(thio)]diacetateCAS#26401-97-8Mainly used in PVC products that come into contact with food and medicine, such as plates, sheets, films, etc., and can be used in processes such as calendering, blow molding, extrusion, injection, etc.diisooctyl 2,2'-[(dioctylstannylene)bis(thio)]diacetate Chemical Propertiesdensity 1.08[at 20℃]vapor pressure 0Pa at 25℃storage temp. Refrigerator, under inert atmospheresolubility Chloroform (Slightly), Ethyl Acetate (Slightly)form Oilcolor ColourlessWater Solu
Contact Now
Products Description of 2,2-Dimethylthiazolidine CAS#19351-18-92,2-Dimethylthiazolidine, an organic chemical substance, molecular formula: C5H11NS.2,2-Dimethylthiazolidine Chemical PropertiesBoiling point 61 °C / 15mmHgdensity 1,02 g/cm3vapor pressure 2.01hPa at 25℃refractive index 1.5100-1.5140Fp 55°Cstorage temp. 2-8°C(protect from light)pka8.97±0.40(Predicted)form clear liquidcolor Colorless to Light orange to YellowInChIInChI=1S/C5H11NS/c1-5(2)6-3-4-7-5/h6H,3-4H2,1-2H3InChIKeySNPQRYOQWLOTFA-UHFFFAOYSA-NSMILESS1CCNC1(C)CLogP1.38CAS DataBase Refer
Contact Now
Products Description of 2,2-Dimorpholinodiethylether CAS#6425-39-42,2-Dimorpholinyl diethyl ether is a transparent liquid.2,2-Dimorpholinodiethylether Chemical PropertiesMelting point -28 °CBoiling point 309 °C (lit.)density 1.06 g/mL at 25 °C (lit.)vapor pressure 66Pa at 20℃refractive index n20/D 1.484(lit.)Fp 295 °Fstorage temp. 2-8°Csolubility Chloroform (Slightly), Ethyl Acetate (Slightly)form Oilpka6.92±0.10(Predicted)color Pale Brown to Light BrownWater Solubility 100g/L at 20℃InChIKeyZMSQJSMSLXVTKN-UHFFFAOYSA-NLogP0.5
Contact Now
Products Description of 2,2'-Azobis(2-methylpropionitrile) CAS#78-67-1White columnar crystals or white powdery crystals.
Contact Now
Products Description of 2,2'-BITHIOPHENE CAS#492-97-72,2'-BITHIOPHENE is an organic intermediate.2,2'-BITHIOPHENE CAS#492-97-7 Chemical PropertiesMelting point 32-33 °C (lit.)Boiling point 260 °C (lit.)density 1.2455 (rough estimate)refractive index 1.6210 (estimate)Fp >230 °Fstorage temp. Keep in dark place,Inert atmosphere,Room temperatureform powder to lump to clear liquidcolor White or Colorless to Light yellow to GreenWater Solubility Insoluble in water.Sensitive Light SensitiveBRN 3039InChIKeyOHZAHWOAMVVGEL-U
Contact Now
Products Description of Optical brightener OB-1 CAS#1533-45-5Fluorescent whitening agent OB-1, 2,2-(4,4-diphenylethylene) bisbenzoxazole, is a yellow crystalline substance with a melting point of 359-362℃, insoluble in water, odorless, stable performance, and a maximum absorption spectrum wavelength of 374nm. It has strong fluorescence and a fluorescence emission wavelength of 434nm.
Contact Now
Products Description of Diammonium 2,2'-azino-bis(3-ethylbenzothiazoline-6-sulfonate)CAS#30931-67-0ABTS diammonium salt is a substrate for horseradish peroxidase (HRP).Diammonium 2,2'-azino-bis(3-ethylbenzothiazoline-6-sulfonate) Chemical PropertiesMelting point >181oC (dec.)storage temp. 2-8°Csolubility H2O: 50 mg/mL, very slightly hazy, greenform tabletcolor Pale Green to Light GreenPHpH(50g/l, 25℃) : 5.0~6.0Water Solubility Dissolve in water at 50mg/ml.
Contact Now
Cyclohexanol, 4,4-(1-methylethylidene)bis-, polymer with (chloromethyl)oxirane CAS#30583-72-3Hydrogenated bisphenol A epoxy resin is mainly used in insulating materials.Cyclohexanol, 4,4-(1-methylethylidene)bis-, polymer with (chloromethyl)oxirane Chemical Propertiesdensity 1.135[at 20℃]vapor pressure 0.002Pa at 20℃Water Solubility 58.6mg/L at 30℃InChIInChI=1S/C15H28O2.C3H5ClO/c1-15(2,11-3-7-13(16)8-4-11)12-5-9-14(17)10-6-12;4-1-3-2-5-3/h11-14,16-17H,3-10H2,1-2H3;3H,1-2H2InChIKeyCSSRVVKVKAJYLJ-UHFFFAOYSA-NSMILESC(C1CCC(O)CC1)(C1CCC(O)CC1)(C)C.C(C1OC1)ClLogP3.84 at 20℃EPA Substan
Contact Now
Products Description of Bisphenol A CAS#80-05-7Bisphenol A (BPA), scientifically known as 4,4'-Isopropylidenediphenol, is a white crystalline solid that is combustible and has a faint phenolic odor. It is characterized by a relative density of 1.195, a melting point ranging from 155 to 158°C, and a boiling point between 250 to 252°C, with a flash point at 79.4°C.
Contact Now
4,4'-Methylenebis(N,N-diglycidylaniline) Chemical PropertiesBoiling point 619.3±35.0 °C(Predicted)density 1.15 g/mL at 25 °C(lit.)vapor pressure 0Pa at 24.85℃refractive index n20/D 1.601(lit.)Fp >230 °Fform clear liquidpka4.58±0.50(Predicted)color Light yellow to BrownWater Solubility 9.2mg/L at 20℃LogP2.12 at 22℃EPA Substance Registry SystemOxiranemethanamine, N,N'-(methylenedi-4,1-phenylene)bis[N-(oxiranylmethyl)- (28768-32-3)Safety InformationHazard Codes Xi,NRisk Statements 43-51/53Safety Statements 
Contact Now
Products Description of 2,2-Dimethyl-1,3-dioxolane-4-methanol CAS#100-79-8(+,-)-2,2-Dimethyl-4-hydroxy-1,3-dioxane is a chemical.2,2-Dimethyl-1,3-dioxolane-4-methanol Chemical PropertiesMelting point -27℃Boiling point 189-191 °Cdensity 1.066 g/mL at 20 °C(lit.)vapor pressure 34Pa at 20℃refractive index n20/D 1.434Fp 176 °Fstorage temp. Sealed in dry,2-8°Csolubility 172g/l solubleform Liquidpka14.20±0.10(Predicted)color Clear colorlessPH4.0-7.5 (H2O)Water Solubility miscibleMerck 14,5213Safety Informa
Contact Now
Products Description of Hexafluorobisphenol A CAS#1478-61-1Bisphenol AF is also known as hexafluorobisphenol A, 2,2-bis(4-hydroxyphenyl)hexafluoropropane, 2,2-bis(4-hydroxyphenyl)hexafluoropropane, etc., referred to as BPAF. It is slightly soluble in carbon tetrachloride, difficult to dissolve in water, and easily soluble in organic solvents such as ethanol, acetone, ether, toluene, and strong alkaline solutions.
Contact Now
Products Description of Hexafluorobisphenol A CAS#1478-61-1Bisphenol AF is also known as hexafluorobisphenol A, 2,2-bis(4-hydroxyphenyl)hexafluoropropane, 2,2-bis(4-hydroxyphenyl)hexafluoropropane, etc., referred to as BPAF. It is slightly soluble in carbon tetrachloride, hardly soluble in water, and easily soluble in organic solvents such as ethanol, acetone, ether, toluene and strong alkali solutions.
Contact Now
Products Description of 1.1'-Binaphthyl-2.2'-diphemyl phosphine CAS#98327-87-81,1'-Binaphthyl-2,2'-bis(diphenylphosphine) (BINAP) is a powerful chiral auxiliary used as a homogeneous catalyst in certain asymmetric chemical syntheses.
Contact Now
Products Description of 2-Amino-2-methyl-1-propanol CAS#124-68-5White crystal block or colorless liquid. Miscible with water, soluble in alcohol, irritating to eyes and skin. There is the synthesis of surfactants. Vulcanization accelerator. Acid gas absorbent.
Contact Now
Products Description of Triallylamine CAS#102-70-5Triallylamine is an organic compound with the chemical formula C9H15N. It is mainly used as an extraction agent for uranium and rare metals. It can also be used to treat organic wastewater and produce petroleum products and quaternary ammonium compounds and their derivatives as additives and metal resists.
Contact Now
Products Description of Urea CAS#57-13-6When the temperature is below 20℃ and the relative humidity is below 70%, urea not only does not absorb moisture, but also evaporates water to reduce its water content; when the temperature exceeds 20℃ and the relative humidity is higher than 80%, it begins to absorb moisture, and in severe cases, it becomes a paste. When the air turns dry again, it will re-agglomerate, and its degree is second only to ammonium nitrate.
Contact Now
Products Description of Hydrogenated Starch Hydrolysate CAS#68425-17-2Hydrogenated Starch Hydrolysate is a colorless, odorless, transparent, viscous liquid. It is non-crystalline. It has strong hygroscopicity, sweet taste, and is highly soluble in water but difficult to dissolve in ethanol.
Contact Now
Relate News
Vitamin K is an essential fat-soluble nutrient, and also our body needs it to accomplish healthy and balanced blood coagulation and also other functions. It has 2 forms:Vitamin K1, (phylloquinone) is discovered in green leafy vegetables, veggies and some veggie oils.Vitamin K2, (menaquinone) exists in dairy products, fermented foods and pet products.You can likewise obtain vitamin K supplements, but scientific trials reveal that the vitamin K we extract from food is a lot more effective for our body.
Sorbitol has a chemical formula of C6H14O6 and also has 2 optical isomers, D as well as L. It is the main photosynthetic item of Rosaceae plants and also is primarily made use of as a sugar. It has a trendy pleasant taste as well as a sweet taste of regarding Fifty percent of sucrose, calorific worth is similar to sucrose.What is Sorbitol?Sorbitol has a great wonderful taste, as well as its sweet taste is about 50% -70% of that of sucrose. 1g of sorbitol creates 16.7 kJ of heat in the human body.
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.
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?
Breaking News: Innovative Advancement in Sodium Sulfur BatteriesResearchers at Osaka Metropolitan University have achieved a significant breakthrough in the development of all-solid-state sodium batteries, a promising alternative to lithium-ion batteries for next-generation energy storage systems.
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.
Camphor oil is one of the coloring oils used in glaze colors. Made from camphor resin. Light yellow, volatile, with a strong camphor smell. “Ceramic Color Painting”: “Use it to expand the color when painting new colors, it is easy to develop the oil, the brush is loose, and it dries quickly after painting. Pastel is rarely used, only used for freehand color expansion. Sometimes It is also used to develop dry pens, or to wipe off the residue that has consolidated in the dish, or to wipe off the dried waste line on the screen.
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.
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.
Hydroxyethylidene diphosphonic acid characteristics:HEDP(Hydroxyethylidene Diphosphonic Acid) is an organic phosphoric acid and corrosion inhibitor, which can form stable complexing agent with iron, copper, zinc and other metal ions, and can dissolve oxides on the metal surface. HEDP can still play a good role in corrosion and scale inhibition at 250°C, is still very stable at high pH values, not easy to be hydrolyzed, and not easy to decompose under general light and heat conditions.
x

Submitted successfully

We will contact you as soon as possible

Close