Proprietates m-Phenylenediamine liquescens Point 64-66°C (lit.)
Densitas 1.139g/cm3 Vapor Densitas 3.7(Vsair) Vapor Pressura 0.62mmHg(100°C) Index Refractivus 1.6339
Flash Point >230°F Repono Conditions Storebelow+30°C.Solubility of 350 g/l acorem coefficiens (pKa) 5.11, 2.50 (at20 ℃) formant 8 globulos valorum colorum YellowtolighttanorbrowngrayPH (100 g/l, H2O, 20 ℃) aquae solubilitas 350 g/l (25 DHS C) sensus AirSensit7283 brn471357inchikeywzcqruwwhstzem iveMerck14, 45-108-2 - UHFFFAOYSA - NCAS database (CASDataBaseReference) 1, 3 -
Benzenediam NIST informationes chemicae et methodi syntheticae 1, 3-phenylenediaminis (108-45-2). Proprietates chemicae hyalinae acus similes crystallo. Solutae in aqua, aethere et ethanol.
Maxime usus est ut tinctura media et epoxy resinae curationis agentis ad azo tingendum et acazinum tingendum medium, maxime adhibitum in fabrica directi tanningi RN, fundamentalis aurantiorum, basicorum fusci G, tanning G et aliorum tincturarum directarum, et in Iaponia adhibita ut fucum pelliceum. , azo tingunt sumptionem m-phenylenediaminis rationem pro 90% totius consumptionis. Usus est etiam ut agens de epoxy resinae, promotor coagulantis caementi, et usus in tingutione capillorum, mordante, agente colore et sic in. reagens analytica, resinae curationis agentis et polymerorum inhibitoris, adhibita etiam in synthesi colorum pro spectrophotometrica determinatione nitritae, determinationis bromatis, bromidis, chromatis, ozonis, auri, aeris, dichromatis, ferri, oxygenii et platini, determinatio chlorini activi; chromium, iridium, nitritum et palladium. Methodus productionis: nitrobenzene nitratur per mixtum acidum in m-dinitrobenzene, o-dinitrobenzene, mixtum p-dinitrobenzene, deinde per sodium et liquidum alcali liquidum expolitio m-dinitrobenzene, tum pulveris ferri educere vel hydrogenatio reductionis ad m-phenylenediaminum.
Rudis materialis consummatio quota: nitrobenzenum 1400kg/t, acidum nitricum 787kg/t, acidum sulphuricum (98%) 780kg/t, pulveris ferri 3083kg/t.Class substantiarum toxicarum toxicitas Grade Maximum Toxicity acuta Toxicitas Oralis - Rats LD50:280 mg/kg ;Oralis administratio - mus LD50:67.7 mg/kg flammabilitas aleam notarum flammabilitas flammabilitas; Cum calefacta, toxicus aniline gas dimittitur. Cubiculum chemicalBook ventilatur et siccatur ad frigiditatem temperatura. Separate repositiones et translationes ignis extinctionis agentium, aqua aerosol, dioxidis carbonii, soli arenoso Occupationalis vexillum TWA 0.1mg/m3 Salutis indicia periculosa bona Labeling T,N Periculosa Categoria Codicis 23/24/25 -36-43-50/53-68-40 Descriptio Salutis 28-36/37-45-60-61-28A Periculo Bona Transport No. 6.1 / PG3WGKGermany2RTECS SS7700000F8-10-23 combustio spontanea temperatura 560 ° CTSCAYesHazardClass6.1 PackingGroupIII consuetudines codicis 29215119 substantia toxica data 108-45-2 (HazardoToxic LD50inrats usSubstancesData) (mg/kg, 3-diambenzene) (mg/kg) : 650 ore; ) Sigmaaldrich Acros Alfa m - Phenylenediamine Price (Reagent Grade)
Renovatio Date Product Number Product Name CAS Number Package Price 202020/03/18 A15339 m-phenylenediamine,98% 108-45-2250G320 2020/03/1830921 m-phenylenediamine,99+% M-phenylenediamine,99+% 108-45- 2250G320 Yuan m-phenylene diamine adverso et amni producti informationes materiae rudis materiae ad acidum sulphuricum — > resorcinol dinitrobenzene amni producta — — > 1, 3 — duo chlorobenzene > fluconazole — > alkaline aurantiaco 2 — — > 4 — amino — N, N — dimethyl aniline -> 1, fluorinum benzene - > 2, 4-2 - fluoro aniline > amino acetanilide inter directum nigrum FF > — -> directeBlack 19 -> debile acidum rubeum V > dispere rubrum 74 — -> directum nigrum 38 — > direct rapide nigrum G — — > aurantiacum alcalinum > directum fuscum D - RS — -> directum rufum R > reactivum flavinum M - 7 G -> acidum nigrum acidum nigrum 210-234 - a - > > 4 - [[5 - (amino carbonyl) - 1 - ethyl - 1, 6 - dihydro -2 - hydroxy - 4 - yl - 6 - oxygenii generatio - 3 - pyridyl) azo] - 6 - [(4, 6 - dichloro 1,3,5 - triazinum - 2 - base) amino] - 1, 3 - benzene disulfonic acidum disodium salis - -> directum yuan griseum AB > directum nigrum ANBN > alcalinum fuscum G — -> unum brunneum alcalinum
Post tempus: Apr-21-2021