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N-1,3-dimethylbutyl-N'-phenyl-p-phenylenediamine CAS 793-24-8

Chemical Property:

Molecular Formula C18H24N2
Molar Misa 268.4
Kuchulukana 0.986 ~ 1.00g/cm3
Melting Point 45-46 ° C
Boling Point 260 ° C
Pophulikira 204 ° C
Kusungunuka kwamadzi <0.1 g/100 mL pa 17 ºC
Kusungunuka sungunuka mu Methanol
Kuthamanga kwa Vapor 5.22E-07mmHg pa 25°C
Maonekedwe Cholimba chakuda chakuda
Mtundu Wowala walalanje mpaka Wofiyira Wakuda mpaka Wakuda
pKa 6.73±0.32 (Zonenedweratu)
Mkhalidwe Wosungira Sungani pamalo amdima, Osindikizidwa owuma, Kutentha kwachipinda
Refractive Index 1.6300 (chiyerekezo)
MDL Mtengo wa MFCD00072248
Zakuthupi ndi Zamankhwala Imvi-wakuda olimba.
Gwiritsani ntchito mphira wachilengedwe ndi mphira wopangira wokhala ndi anti-ozone wothandizila komanso antioxidant, ozoni crack ndi flex kutopa kwambiri zoteteza zotsatira.

Tsatanetsatane wa Zamalonda

Zolemba Zamalonda

Zizindikiro Zowopsa R22 - Zowopsa ngati zitamezedwa
R43 - Itha kuyambitsa chidwi pakukhudzana ndi khungu
R50/53 - Poizoni kwambiri kwa zamoyo zam'madzi, zitha kubweretsa zovuta kwanthawi yayitali m'malo am'madzi.
Kufotokozera Zachitetezo S36/37 - Valani zovala zoyenera zodzitchinjiriza ndi magolovesi.
S60 - Zinthuzi ndi chidebe chake ziyenera kutayidwa ngati zinyalala zowopsa.
S61 - Pewani kumasulidwa ku chilengedwe. Onani malangizo apadera / mapepala achitetezo.
Ma ID a UN UN 3077 9 / PGIII
WGK Germany 2
Mtengo wa RTECS ST0900000
HS kodi 29215190
Kalasi Yowopsa 9
Packing Group III
Poizoni LD50 pakamwa pa makoswe: 3580mg/kg

 

Mawu Oyamba

Antioxidant 4020, yomwe imadziwikanso kuti N-isopropyl-N'-phenyl-o-benzodiamine (IPPD), ndi antioxidant yomwe imagwiritsidwa ntchito kwambiri. Zotsatirazi ndikuwulula za katundu, ntchito, njira zokonzekera ndi chidziwitso cha chitetezo cha Antioxidant 4020:

 

Ubwino:

- Maonekedwe: Makristalo oyera mpaka ofiirira.

- Kusungunuka: Kusungunuka mu benzene, ethanol, chloroform ndi acetone, kusungunuka pang'ono mu benzene ndi petroleum ether, pafupifupi osasungunuka m'madzi.

- Kulemera kwa maselo: 268.38 g / mol.

 

Gwiritsani ntchito:

- Antioxidant 4020 imagwiritsidwa ntchito makamaka ngati antioxidant pamagulu a mphira, omwe amatha kugwiritsidwa ntchito kwambiri pazinthu za mphira, matayala, machubu a mphira, mapepala a rabala ndi nsapato za mphira ndi mafakitale ena. Itha kusintha kukana kutentha, kukana kwa okosijeni komanso kukana kukalamba kwa zinthu za mphira.

 

Njira:

- Antioxidant 4020 nthawi zambiri imakhudzidwa ndi aniline yokhala ndi isopropanol kupanga isopropylphenol, ndiyeno imalowa m'malo mwa aniline ndi styrene pamaso pa chitsulo kapena copper catalysts kuti pamapeto pake ipeze N-isopropyl-N'-phenyl-o-benzodiamine (IPPD).

 

Chidziwitso cha Chitetezo: Valani magolovesi oteteza, magalasi ndi zida zodzitetezera mukamagwiritsidwa ntchito.

- Pewani kukhudzana ndi ma oxidants, ma acid amphamvu, ma alkali amphamvu, ndi zina zambiri, kuti mupewe zoopsa.

- Panthawi yosungira ndikugwiritsa ntchito, khalani kutali ndi komwe kuli moto komanso kutentha kwambiri kuti mupewe moto ndi kuphulika.

 


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