P Phenylenediamine-manufacture,factory,supplier from China

(Total 24 Products for P Phenylenediamine)
Products Description of P-Phenylenediamine CAS#106-50-3 p-Phenylenediamine, also known as Urs D, is one of the simplest aromatic diamines. The pure product is white to light purple crystals, which turn purple or dark brown when exposed to air. It is slightly soluble in cold water, soluble in ethanol, ether, chloroform and benzene.It can be used to make azo dyes, high molecular polymers, fur dyes, rubber antioxidants and photo developers.
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Products Description of N,N-Di-Sec-Butyl-P-Phenylenediamine CAS#101-96-2N,N-di-sec-butyl-p-phenylenediamine is a brown-red liquid. It is an amine antioxidant with excellent properties. It is especially suitable for use as an additive for cracking or thermal cracking gasoline (gasoline with high olefin content). It can effectively prevent olefin oxidation. Produce gel.
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Products Description of N,N-Diethyl-p-phenylenediamine sulfate CAS#6283-63-2White or light red crystals. Soluble in water, slightly soluble in alcohol. Easily oxidized to pink.
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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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Products Description of M-Phenylenediamine (m-PDA) CAS#108-45-2Meta-phenylenediamine is an important raw material for organic synthesis. It is mainly used as a dye intermediate to produce basic orange, basic brown G, direct sunfast black G and other dyes. It is also used as fur dye and epoxy resin. It is used as a curing agent, cement coagulant, mordant, color developer, etc.
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Products Description of p-Cymene CAS#99-87-64-isopropyltoluene is an organic compound with the chemical formula C10H14. It is a colorless and transparent liquid, insoluble in water, soluble in ethanol, ether, acetone, chloroform and other organic solvents. It is mainly used in organic synthesis and preparation of paint thinners.
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Products Description of N,N-DiMethyl-p-toluidine CAS#99-97-8N,N-dimethyl-p-toluidine is an organic compound with the chemical formula C9H13N.
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1H-Benzotriazole CAS #95-14-71H-Benzotriazole is prepared by the reaction of o-phenylenediamine with nitrous acid in dilute sulfuric acid. Damschrodner and Peterson were able to synthesize the 1H-benzotriazole in a high yield (80%) by nitrosation of o-phenylenediamine with sodium nitrite in glacial acetic acid and water.1H-Benzotriazole is an anticorrosive agent, which is useful in aircraft deicing and antifreeze fluids. It is also employed in dishwasher detergents.
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Products Description of 4'-Methylpropiophenone CAS#5337-93-9The molecule of p-methylpropiophenone contains a polar carbonyl (C=O) bond and a non-polar benzene ring. The whole molecule is relatively polar, but also has a certain non-polarity. Therefore, it can be dissolved in non-polar solvents such as petroleum ether and benzene, as well as polar solvents such as ethanol and dimethylformamide. The molecule of p-methylpropiophenone contains a long alkyl chain and a benzene ring, and there are certain van der Waals forces and hydrogen bonding forces between molecules.
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Products Description of Mix Xylene CAS#1330-20-7Xylene (dimethylbenzene) is a colorless, transparent, aromatic liquid. It is the product of two hydrogen atoms on the benzene ring being replaced by methyl atoms. It has a boiling point of 137-140°C. Xylene is divided into three isomers: o-xylene, m-xylene, and p-xylene according to the positions of the two methyl atoms. In industry, xylene refers to a mixture of the above isomers and ethylbenzene.
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Products Description of OP 935 CAS#225789-38-8 As a new type of phosphorus-based flame retardant, diethylaluminum hypophosphite has high thermal stability, chemical stability and environmental friendliness, and can be used as an excellent polymer material flame retardant to replace environmentally harmful halogen flame retardants.OP 935 Chemical PropertieWater Solubility 1.6g/L at 25℃CAS DataBase Reference225789-38-8Product Application of OP 935 CAS#225789-38-8 The main chemical bonds in the structure of diethyl aluminum hypophosphite are P-C, P=O, P-O, and its flame r
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Products Description of 4-AminophenolCAS#123-30-8Aminophenol is also known as hydroxyaniline and aminohydroxybenzene. There are three isomers, namely o-aminophenol, m-aminophenol and p-aminophenol (4-aminophenol). In 1874, Baeyer et al. first prepared p-aminophenol. Due to the different relative positions of the hydroxyl group and the amino group, the three are also different in terms of physical and chemical properties. This product is weakly alkaline, weakly acidic and strongly reducing. Because it has both amino and phenol groups, it has the common properties of both.
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Methyltriphenylphosphonium iodide Chemical PropertiesMelting point 183-185 °C(lit.)storage temp. Keep in dark place,Inert atmosphere,Room temperaturesolubility Chloroform (Slightly), Methanol (Slightly)form Powdercolor White to light yellowWater Solubility SOLUBLESensitive Light Sensitive & HygroscopicInChIInChI=1S/C19H18P.HI/c1-20(17-11-5-2-6-12-17,18-13-7-3-8-14-18)19-15-9-4-10-16-19;/h2-16H,1H3;1H/q+1;/p-1InChIKeyJNMIXMFEVJHFNY-UHFFFAOYSA-MSMILES[P+](C)(C1=CC=CC=C1)(C1=CC=CC=C1)C1=CC=CC=C1.[I-]CAS DataBase Reference2065-66-9(CAS DataBase Reference
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Products Description of 4'-HydroxyacetophenoneCAS#99-93-4Since p-hydroxyacetophenone contains hydroxyl and ketone groups on the benzene ring in its molecule, it is often used as an intermediate in organic synthesis to react with other compounds to synthesize many important substances.
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Products Description of 4-Chloro-2-nitrobenzoic acid CAS#6280-88-2 4-Chloro-2-nitrobenzoic acid, also known as p-chloro-o-nitrobenzoic acid, is an important organic intermediate used in a variety of production fields such as pesticides, medicines, and dyes.
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Paraffin, Liquid CAS#8012-95-1Mineral oil mist is a colorless, oily liquid aero-sol dispersed in air with an odor like burned lubricating oil.The odor threshold is 1.0 ppm. Specific gravity (H2O:1)=0.865 at 60℃; Boiling point = 250- 360*C; Vaporpressure = <0.5 mmHg at 20℃; Flash point= 193℃;Autoignition temperature = 260- 371℃. HazardIdentification (based on NFPA-704 M Rating System):Health 0, Flammability 1, Reactivity 0. Insoluble in water.Product Name:Paraffin, liquidSynonyms:PARAFFIN VISCID, EXTRA PURE, DAB, PH. EU R., B. P., PH.
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Products Description of N,N'-Carbonyldiimidazole CAS#530-62-1N,N′-Carbonyldiimidazole (CDI for short) is a derivative of imidazole. Its imidazole structure has a closed large P bond, and one of the nitrogen atoms has a lone pair of electrons in the unbonded sp2 orbital. These determine that CDI has strong chemical reactivity and can react with functional groups such as ammonia, alcohol, and acid to synthesize many compounds that are difficult to obtain by general chemical methods.
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Products Description of PyridiniumCAS#68909-18-2White powderPyridinium, 1-(phenylmethyl)-, ethyl methyl derivs., chlorides Chemical PropertiesBoiling point 116.34℃[at 101 325 Pa]density 1.104[at 20℃]vapor pressure 2hPa at 20℃Water Solubility 100g/L at 30℃InChIInChI=1S/C13H16N.ClH/c1-14(10-6-3-7-11-14)12-13-8-4-2-5-9-13;/h2-10H,11-12H2,1H3;1H/q+1;/p-1InChIKeyNBNVYJFZJWMHPR-UHFFFAOYSA-MSMILESC1[N+](CC2=CC=CC=C2)(C)C=CC=C1.[Cl-]LogP3 at 25℃EPA Substance Registry System1-(Phenylmethyl)pyridinium Et Me derivs., chlorides (68909-18-2)Factory and Equipment ShowFast delivery t
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Products Description of L-Threonic acid magnesium salt CAS#778571-57-6Magnesium L-threonate (MgT, pronounced "Mag T") is a chemical substance discovered by Professor Liu Guosong and a team from Tsinghua University and MIT.L-Threonic acid magnesium salt Chemical Propertiesstorage temp. Inert atmosphere,Room TemperatureInChIInChI=1S/2C4H8O5.Mg/c2*5-1-2(6)3(7)4(8)9;/h2*2-3,5-7H,1H2,(H,8,9);/q;;+2/p-2InChIKeyYVJOHOWNFPQSPP-UHFFFAOYSA-LSMILESC(C1=O[Mg+2]2(O=C(C(O)C(O)CO)[O-]2)[O-]1)(O)C(O)COProduct Application of L-Threonic acid magnesium salt CAS#778571-57-6Magnesium, as a
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Products Description of Ferrous sulfate heptahydrate CAS37782-63-0The chemical formula of ferrous sulfate is FeSO4. The most common one is ferrous sulfate FeSO4·7H2O containing seven crystal waters, commonly known as green vitriol. Light blue-green monoclinic crystal, density 1.898g/cm3, melts in crystal water at 64℃. Soluble in water, the aqueous solution is acidic. Gradually weathered in the air, and oxidized to yellow-brown basic iron salt.
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Products Description of Phenylhydrazine CAS#100-63-0 Phenylhydrazine, also known as hydrazine, was first synthesized by German organic chemist Hermann Emil Fischer in 1875 and is the first synthesized hydrazine derivative. It is a light yellow crystal or oily liquid at room temperature and a monoclinic prism crystal at low temperature. It is easily oxidized in the air and becomes dark brown or dark red. It is one of the derivatives of hydrazine, often abbreviated as PhNHNH2. It is slightly soluble in water and alkaline solution, and soluble in dilute acid.
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Products Description of Lithium Aluminum Hydride CAS#16853-85-3Lithium aluminum hydride is a commonly used reducing agent in organic chemistry. It can reduce a variety of functional group compounds. It can also act on double-bond and triple-bond compounds to achieve hydroalumination. In addition, lithium aluminum hydride can also participate in the reaction as a base. For example, react LiAlH4 with 2 mol of ethanol to generate lithium diethoxyaluminum hydride [LiAlH2(OC2H5)2]; react with 3 mol of tert-butanol to generate lithium tri-tert-butoxyaluminum LiAlH[OC(CH3)3]3.
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Products Description of Lithium hydride CAS#7580-67-8Lithium hydride, also known as lithium monohydride, is an inorganic compound with the chemical formula LiH. It is the hydride of lithium and is a white crystalline powder. It is insoluble in benzene and toluene, but soluble in ether.
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Products Description of 3-Ethyl-3-oxetanemethanolCAS#3047-32-3Mainly used for UV polymerization, synthesis of coatings and resins.
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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.
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New Use of Poly-L-lactic Acid as Shape Memory MaterialBackground techniqueBiopolymer is an important medical polymer material with good biodischarge and bioabsorbability advantages. It has been widely used in outdoor fixation, tissue engineering stents, operation lines, drug control, etc. Polylactic acid is usually synthesized by the ring polymerization method of lactide. According to the difference of optical ring-opening polymerization, the lactide properties are divided into D-lactide properties, L-lactide properties and DL-lactide properties.
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