isibhengezo_sekhasi

umkhiqizo

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

Isakhiwo Samakhemikhali:

I-Molecular Formula I-C18H24N2
I-Molar Mass 268.4
Ukuminyana 0.986~1.00g/cm3
I-Melting Point 45-46°C
I-Boling Point 260°C
I-Flash Point 204°C
Ukuncibilika kwamanzi <0.1 g/100 mL ku-17 ºC
Ukuncibilika encibilikayo ku-Methanol
I-Vapor Presure 5.22E-07mmHg ku-25°C
Ukubukeka Okuqinile okunsundu okumnyama
Umbala Okuwolintshi okhanyayo ukuya kokubomvu Okumnyama kuya kokumnyama
pKa 6.73±0.32(Okubikezelwe)
Isimo Sesitoreji Gcina endaweni emnyama, evalwe endaweni eyomile, Emazingeni Okushisa Egumbi
I-Refractive Index 1.6300 (isilinganiso)
I-MDL I-MFCD00072248
Izakhiwo Zomzimba Nezamakhemikhali Okuqinile okumpunga-mnyama.
Sebenzisa Irabha yemvelo kanye nerabha yokwenziwa ene-anti-ozone ejenti kanye ne-antioxidant, i-ozone crack kanye ne-flex fatigue umphumela omuhle kakhulu wokuvikela.

Imininingwane Yomkhiqizo

Omaka bomkhiqizo

Amakhodi Engozi I-R22 – Iyingozi uma igwinywe
R43 - Ingabangela ukuzwela ngokuthinta isikhumba
R50/53 – Kunobuthi kakhulu ezintweni eziphila emanzini, kungabangela imiphumela emibi yesikhathi eside endaweni yasemanzini.
Incazelo Yokuphepha I-S36/37 – Gqoka izingubo zokuzivikela ezifanele namagilavu.
S60 – Le nto kanye nesiqukathi sayo kumele kulahlwe njengemfucuza eyingozi.
I-S61 - Gwema ukudedelwa endaweni. Bheka imiyalelo ekhethekile / amaphepha edatha okuphepha.
Ama-ID e-UN UN 3077 9 / PGIII
I-WGK Germany 2
I-RTECS ST0900000
Ikhodi ye-HS 29215190
I-Hazard Class 9
Iqembu Lokupakisha III
Ubuthi I-LD50 yomlomo egundaneni: 3580mg/kg

 

Isingeniso

I-Antioxidant 4020, eyaziwa nangokuthi i-N-isopropyl-N'-phenyl-o-benzodiamine (IPPD), iyi-antioxidant evame ukusetshenziswa. Okulandelayo yisingeniso sezakhiwo, ukusetshenziswa, izindlela zokulungiselela kanye nolwazi lokuphepha lwe-Antioxidant 4020:

 

Ikhwalithi:

- Ukubukeka: Okuqinile okucwebezelayo okumhlophe kuya kokunsundu ngokukhanyayo.

- Ukunyibilika: Kuncibilika ku-benzene, ethanol, chloroform kanye ne-acetone, kuncibilika kancane ku-benzene ne-petroleum ether, cishe ayincibiliki emanzini.

- Isisindo samangqamuzana esihlobene: 268.38 g/mol.

 

Sebenzisa:

- I-Antioxidant 4020 isetshenziswa kakhulu njenge-antioxidant yezinhlanganisela zenjoloba, engasetshenziswa kakhulu emikhiqizweni yenjoloba, amathayi, amashubhu enjoloba, amashidi enjoloba nezicathulo zenjoloba nezinye izimboni. Ingathuthukisa ukumelana nokushisa, ukumelana ne-oxidation kanye nokumelana nokuguga kwemikhiqizo yenjoloba.

 

Indlela:

- I-Antioxidant 4020 ivamise ukusabela nge-aniline ene-isopropanol ukuze ikhiqize isopropylphenol, bese ibhekana nokusabela kokushintshanisa phakathi kwe-aniline ne-styrene lapho kukhona ama-catalysts ensimbi noma ethusi ukuze ekugcineni ithole i-N-isopropyl-N'-phenyl-o-benzodiamine (IPPD).

 

Ulwazi Lokuphepha: Gqoka amagilavu ​​okuvikela, izibuko kanye nezinto zokuvikela ukuphefumula lapho usebenza.

- Gwema ukuthintana nama-oxidants, ama-asidi aqinile, ama-alkali aqinile, njll., ukuze ugweme ukusabela okuyingozi.

- Ngesikhathi sokugcina nokusebenzisa, gwema imithombo yomlilo namazinga okushisa aphezulu ukuze uvimbele umlilo nokuqhuma.

 


  • Okwedlule:
  • Olandelayo:

  • Bhala umyalezo wakho lapha futhi usithumelele wona