Chemical nameO-tert-butylhydroxylamine hydrochloride Cas no.39684-28-1 Molecular formulaC4h11no.Hcl Molecular weigh125.6 Content98% AppearanceWhite or off-white crystal
Product name: l-tert-leucine Molecular formula: c6h13no2 Molecular weight: 131.17 Cas no: 20859-02-3specifications: Appearance: white to pale white powder Loss on drying: 0.5% Residue on ignition: 0.5% Specific rotation: -8 Assay(by hplc): 98% 102% Chiral purity: 99.5% Single impurity(hplc): 0.5% Total impurity(hplc): 1.0% Heavy metal 10ppm. 25kgs in fiber drum
Di-tert-butyl dicarbonate Alternative name: di-tert-butyl pyrocarbonate/di-t-butyl-dicarbonate dicarbonic acid/ (t.-boc)2o/ diboc/boc anhydride/ boc-20. Cas no.:24424-99-5 Purity:99%min Appearance: transparent crystal M.P.:22-24centigrade B.P.:56-57centigrade Flash point:37centigrade Molecular formula: c10h18o5 Molecular weight: 218.25 Package:50kg/drum Un no.:2930 Dangerous class:class 6.14.1 Hazard mark:t+ Production: 60mt/month Uses:medical and organic intermediates, an important amino protective agent. 24424-99-5
Colorless transparent liquid or crystal Tert-butyl alcohol% m/m 99.5 Color APHA 10 Water % m/m 0.1 Densitykg/L 0.777-0.783 Boiling range Initial Boiling Point C 81.5 Dry PointC 83.0 Free Acid as Achtic Acid/% m/m 0.003 Non-Volatile Matter %m/m 0.002. 160kg/drum, ISO Tank.
1Product Name Magnesium Tert-butoxide 2CAS NO.32149-57-8 3Risk statement8+4.1 4Safe statement26-36/37/39-43-45 5Assay80-85% 85-90% 90-95% 6Alkali¡Ü6.0% 7Mathanol¡Ü8% 8Molecular FormulaMg(OC4H9)2 9Molecular weight 170.54 10Density0.55g/ml at 20¡æ 11Code of dangerous goodsUN2921 4.1/PG2 12Packing Categories¢ò 13NatureInflammable and corrosive 14AnalysisAcidemetric titration 15Decomposeat 150¡æ before melting 16SynonymMagnesium butylate,Magnesium tertiary butoxide Identification 15kg/25kg cardboard
Product description Di(tert-butylperoxyisopropyl)benzene, rubber chemical, bipb Molecular weight 338.5 Active oxygen content peroxide 9.45% Actual content of active oxygen 9.08% min. Cas no. 25155-25-3 Eineces/elincs no. 246-678-3 Tsca status Listed on inventory Specifications Appearance Light yellow flakes Assay 96.0% min. Characteristic Density 1.08 g/cm3 Volume density 0.40 g/cm3 Melting point 46-52oc Storage Due to the relatively unstable nature of organic peroxides a loss of quality can be detected over a period of time. For this material max. Storage temperature.=20oc Packing and transport The standard packing is 4x5 kg carton. Both packaging and transport meet the international regulations. Safety and handling Keep containers tightly closed. Store and handle di(tert-butylperoxyisopropyl)benzene in a dry well-ventilated place away from sources of heat or ignition and direct sunlight. Never weigh out in the storage room. Applications Di(tert-butylperoxyisopropyl)benzene used to crosslink of or synthetic rubber; or the crosslink of thermoplastic polyolefine 20kg/ctn.
Tert-butyl peroxybenzoate 98.5% liquid 50% powder 25kg net
Tert-butyl hydroperoxide 70% liquid 25kg net , 180kg net, 190kg net, 925kg net in 1000l ibc drum.
Dibocdi-tert-butyl (diboc) Chemical name : dibocdi-tert-butyl dicarbonateboc anhydride Molecular weight : 216.11 Cas no. : 24424-99-5 Appearance : white crystalline mass Content : 99%min Melting point : 22-24 Stability at 4 : 9 months Packing : 50kgs net/pe drum (10 tons/20'fcl) 1kg net/ fluoridized bottle by air Uses : mino group protecting agent in the synthsis of peptides, glycopeptides, pharmaceuticals and agrochemicals. Convenient reagent fot the protection of amino acids and peptides as their acid-labile t- butoxycarbonyl (boc) derivatives (t-butyl carbamates), in high yield under mild conditions. 50kgs net/pe drum (10 tons/20'fcl)
Di-tert-butyl-dicarbonate Di-tert-butyl-dicarbonate Transparent crystal Transparent crystal
Guangzhou Swan Chemical Co., Ltd. was established by a group of fine chemical Industry professionals , SWAN is a manufacturer and distributor, especially providing high quality products and technical support in order to solve customerªQ substantive issues. Serving industrial: Latex paint, Electrophoretic paint, Powder coating, and Wood paint, Ink, Adhesives, Synthesis of emulsion, Pharmaceutical intermediates and Food additive and the many other niche areas. Product line: Functional monomers, Molecular weight regulator, Emulsifier additives, Intermediate, Cosmetic raw materials, PVC additives, etc. Specification of Tert-dodecylthiol¡§TDM) (25103-58-6) Synonyms: dodecanethioltertiaire;sulfole120;t-ddm;terc.dodecylmerkaptan;2,3,3,4,4,5-Hexamethyl-2-hexanethiol;tert-dodecylthiol;TERT-DODECANETHIOL;TERT-DODECYL MERCAPTAN CAS: 25103-58-6 MF: C12H26S MW: 202.4 EINECS: 246-619-1 Product Categories: Organics;Organic Building Blocks;Sulfur Compounds;Thiols/Mercaptans;Self Assembly&Contact Printing;Self-Assembly Materials;Thiols;Organic Building Blocks;Self Assembly&Contact Printing;Self-Assembly Materials;Sulfur Compounds Mol File: 25103-58-6.mol tert-dodecylthiol Structure tert-dodecylthiol Chemical Properties mp -7.5C bp 227-248 C(lit.) density 0.86 g/mL at 20 C(lit.) Fp 195 F Water Solubility
B5 Chemical Name N-(Tert-butyl)hydroxylamine hydrochloride CAS NO. 57497-39-9 Molecular formula C4H11NO.HCl Molecular weigh 125.6 Content 98% Appearance white crystal melting point 183-185ºC
4-tert-butyl benzoic acid Appearance white crystal Content 99% Melting point1621 66¦ Acid value311-317 mgkoh/g Iron content_3ppm Water content_0.1% Ash _0.1% Plastic and kraft complex bag with plastic film bag lined 25kg/bag
Brand Name : MERCK, Qualigens, RANKEM Product Grade : AR, EMPLURA, ER, HPLC, LR, SQ Pack Size : 1Lit, 2.5Lit, 500ml
Chemical Name: Mixture of poly-tert-butylphenoldisulfide and stearic acid CAS No.:60303-68-6 ; 57-11-4 Appearance: Light yellow to brown granules Sulfur content,%:26.4-28.4 Softening Point,degree:75-95 Stearic acid, %: 9.0-11.0 TB710 acts as a nitrosamine-free vulcanizing agent. It also acts as an antioxidant because of its phenolic structure. Serves as an alternative for TB7 in cases where an agent of lower softening point is required for good dispersion into a rubber compound. It offers high elastomer solubility. It forms monosulphide bridges which are more stable and have very good resistance to heat and ageing when compared with typical polysulfide bridges. It is used for polymers like rubber and in tire industry applications.
Flavorless crosslinking agent BIPB peroxide series crosslinking agent Products commonly known as: BIPB, BIBP, odourless DCP, cross-linking agent BIPB, curing agent BIPB, BIPB, bridge agent BIPB, Vul-Cup 40KE, Luperox 802, Peroximon F 40MG, Perkadox 14SFI, Perperperyl PT, NORPEREROX BIPB-40C, Liandox VC-40C, Aceox BIBP 40C, Aceox BIBP 40C, OXANBIB, OXANBIB, ECILINK-40C BIK-40C, BIK BIS-40C, PBDP, PBMBDP, CCRIRIS 4588, EICSNECS246-246, Luperox-248-248, Luperperox-478-478, LuSP, LINKWELL BIPB Chemical name: di-tert-butyl peroxide diisopropylbenzene Molecular formula: C6H4 [C(CH3)2OOC(CH3)3]2 Molecular weight: 338Cas N0:025155-25-3 or 2212-81-9 Nature: It is insoluble in water and partly soluble in organic solvents such as ethanol, ether, benzene and carbon tetrachloride. The theoretical active oxygen content is 9.45%, the decomposition temperature is 182 C (half-life 1 minute), 118 - 120 C (half-life 10 hours). Purpose: This product can be used as crosslinking agent for chlorinated polyethylene, ethylene propylene terpolymer, ethylene vinyl acetate copolymer, silicone rubber, nitrile butadiene rubber, fluorine rubber and other plastics and rubber. Under the same crosslinking effect, the dosage of DCP is about 2/3, and the irritant odor in the operation process and the finished product is small. Packaging, storage and transportation: This product is packed in PE plastic bags with a net weight of 5 kilograms per bag and in cartons with a net weight of 20 kilograms per box. Storage temperature is normal, the product is not easy to deteriorate. Exposure and severe vibration should be avoided during transportation. Avoid heating, forbid mixing with strong acid and reducing agent. Quality indicators: Melting Point Temperature of Carrier with Appearance Content% of Series Products BIPB 96 Crystalline Powder 96 No 40-50 BIPB 90 White Powder 90 CaCO 3/ BIPB 40 White Powder 40 CaCO 3+Silica/
Product Name 3,5-Di-tert-butyl-4-hydroxybenzaldehyde CAS 1620-98-0 Molecular weight 234.3376 Formula C15H22O2 Melting point 187-189 Appearance : white or little yellow crystal powder Assay 99% min Loss on drying 0.3%max 25kg
CAS No. 63038-27-7 Other Names L-tert-Leucine methyl ester hydrochloride Place of Origin China (Mainland) Type Pharmaceutical Intermediates Purity 99% Brand Name APCC Model Number AS-I-001 Application L-tert-Leucine methyl ester hydrochloride Appearance off-white crystalline powder. 1kg 5kg 25kg/drum.
B8 Chemical Name N-tert-butylhydroxylamine CAS NO. 16649-50-6 Molecular formula C4H11NO Molecular weigh 89.08 Content 98% Appearance White or off-white crystal melting point 49-51â??