Awọn ohun-ini m-Phenylenediamine Melting Point 64-66°C(tan.)

Oju Itumo 282-284°C(tan.) Iwuwo 1,139g/cm3 Omi iwuwo 3.7(Vsair) Ipa orule 0.62mmHg(100°C) Atọka Refractive 1.6339

Filaṣi Point>230°F Awọn ipo Ibi ipamọ ni isalẹ+30°C.Solubility ti 350 g/l olùsọdipúpọ acidity (pKa) 5.11, 2.50 (ni20 ℃) ​​fọọmu 8 pellets YellowtolighttanorbrowngrayPH awọ iye (100 g/l, H2O, 20 ℃) ​​omi solubility ti 350 g/l (25 DHS C) ifamọ AirSensit7283 brn471357inchikeywzcqruwwhstzem iveMerck14, 45-108-2 – UHFFFAOYSA – NCAS database (CASDataBaseReference) 1, 3 -

Alaye kemikali Benzenediam NIST Awọn lilo ati awọn ọna sintetiki ti 1, 3-phenylenediamine (108-45-2).Awọn ohun-ini Kemikali Awọ abẹrẹ-bi kristali. Soluble ninu omi, ether ati ethanol.

Ti a lo ni akọkọ bi agbedemeji dai ati aṣoju imularada resini iposii fun azo dai ati agbedemeji acazine dai, ti a lo ni iṣelọpọ ti RN soradi taara, osan ipilẹ, brown G ipilẹ, soradi taara G ati awọn awọ miiran, ati lo bi awọ irun, ni Japan , Azo dye agbara ti m-phenylenediamine iroyin fun 90% ti lapapọ agbara.It tun ti wa ni lo bi curing oluranlowo ti epoxy resini, coagulant olugbeleke ti simenti, ati ki o lo ninu irun dye, mordant, awọ oluranlowo ati be be lo.Lo bi ohun reagent analitikali, aṣoju imularada resini ati inhibitor polima, tun lo ninu iṣelọpọ awọn awọ fun ipinnu spectrophotometric ti nitrite, ipinnu bromate, bromide, chromate, ozone, goolu, Ejò, dichromate, irin, oxygen ati Pilatnomu, ipinnu ti chlorine lọwọ, chromium, iridium, nitrite ati palladium.Ọna iṣelọpọ: nitrobenzene jẹ iyọ nipasẹ acid adalu sinu m-dinitrobenzene, o-dinitrobenzene, p-dinitrobenzene adalu, ati lẹhinna nipasẹ sodium sulfite ati omi alkali refining m-dinitrobenzene, ohund lẹhinna idinku irin lulú tabi idinku hydrogenation si m-phenylenediamine.

Iwọn lilo ohun elo aise: nitrobenzene 1400kg/t, nitric acid 787kg/t, sulfuric acid (98%) 780kg/t, iron powder 3083kg/t.Class Toxic Substances Toxicity Grade High Majele Acute Toxicity Oral – Rats LD5 mg0 Isakoso ẹnu – Asin LD50: 67.7 mg/kg flammability ewu abuda ina flammability; Nigbati o ba gbona, gaasi aniline majele ti tu silẹ.Yara Kemikali ti wa ni ategun ati gbigbe ni iwọn otutu kekere. Ibi ipamọ lọtọ ati gbigbe awọn aṣoju ti npa ina, omi aerosol, carbon dioxide, ile iyanrin Iṣeduro Iṣeṣe TWA 0.1mg/m3 Alaye Aabo Awọn ọja ti o lewu Labeling T, N Ewu Ẹka Code 23/24/25 -36-43-50/53-68-40 Apejuwe Ailewu 28-36/37-45-60-61-28A Awọn ẹru Ọja eewu Ọkọ UN1673No.6.7.1 / PG3Wgmany2rtecs SS7700000F8-13-21 ) Sigmaaldrich (Gẹẹsi) Kọja (Gẹẹsi) Alfa (Gẹẹsi) Alfa (Gẹẹsi) m – Iye Phenylenediamine (Ipele Reagent)

Imudojuiwọn Ọjọ Nọmba Ọja Orukọ Ọja Nọmba Nọmba CAS Iye idiyele 202020/03/18 A15339 m-phenylenediamine,98% 108-45-2250G320 2020/03/1830921 m-phenylenediamine,99+% M-phenylenediamine,08+4% 2250G320 yuan m-phenylene diamine ni oke ati alaye ọja ni oke awọn ohun elo aise fun sulfuric acid -> resorcinol dinitrobenzene awọn ọja isalẹ - -> 1, 3 - chlorobenzene meji> fluconazole -> osan ipilẹ 2 - -> 4 - amino - N, N - dimethyl aniline -> 1, fluorine benzene -> 2, 4-2 - fluoro aniline> amino acetanilide laarin taara dudu FF> - -> taara Black 19 -> alailagbara acid pupa brown V> tuka pupa 74 - -> dudu taara 38 -> taara sare dudu G — – > osan ipilẹ > taara dapọ brown D – RS — – > taara pupa brown R > ifaseyin flavine M – 7 G – > acid dudu acid 210-234 – a – > > 4 – [[5 - (amino carbonyl) - 1 - ethyl - 1, 6 - dihydro -2 - hydroxy - 4 - methyl - 6 - iran atẹgun - 3 - pyridyl) azo] - 6 - [(4, 6 - dichloro - 1,3,5) - triazine - 2 - mimọ) amino] – 1, 3 – benzene disulfonic acid disodium iyọ — – > taara yuan grẹy AB > taara dudu ANBN > alkaline brown G — – > ipilẹ brown ọkan