Sankhani Tsamba

PRODUCT

Methylbenzene

  • Dzina lazogulitsa: Methylbenzene
  • Mayina Ena: Toloene, Meph
  • Cas No.: 108-88-3
  • Chiyero: 99.8%
  • MF: C7H8
  • Maonekedwe: Madzi opanda mtundu
  • Phukusi: Ng'oma
  • Satifiketi: ISO
  • Kugwiritsa ntchito: Amadziwikanso kuti toluene, ndi organic pawiri yosasinthika yomwe imagwiritsa ntchito mafakitale ndi malonda osiyanasiyana chifukwa cha mankhwala ake
  • Chitsanzo: Likupezeka

Titumizireni Imelo Kwa Ife

Tsatanetsatane wa Zamalonda

Methylbenzene, kuphatikiza kwa organic, ndi wopanda mtundu, madzi osasunthika okhala ndi fungo lapadera. Ili ndi refraction yamphamvu. Zimasiyana ndi ethanol, ether, acetone, chloroform, carbon disulfide ndi glacial acetic acid, ndi kusungunuka pang'ono m'madzi. Chovindikitsira, mpweya ukhoza kupanga chisakanizo chophulika ndi mpweya, ndipo osakaniza akhoza kuphulika pamene ndende voliyumu ali otsika osiyanasiyana. Kuopsa kochepa, mlingo wakupha wapakatikati (makoswe, pakamwa) 5000mg/kg. Kuchuluka kwa gasi ndikopweteka komanso kumakwiyitsa.
 

Product Parameter

Mawu ofanana ndi mawu Toloene, Methyl benzene, Benzylene, Phenylmethane, Toluol, Anise
Chemical Formula C7H8 Nambala ya CAS 108-88-3
Molar mass 92.141 g mol-1
ZINTHU
Maonekedwe Madzi opanda mtundu
Kununkhira okoma, chakupha, ngati benzene
Kuchulukana 0.8623 g/ml (25 °C)
Malo osungunuka −95.0 °C (−139.0 °F; 178.2 K)
Malo otentha 110.60 °C (231.08 °F; 383.75 K)
Kuthamanga kwa nthunzi 2.8 kPa (20 °C)
Refractive index 1.4941 (25 °C)
pophulikira 4 °C (39 °F; 277 K)
Kusungunuka Zitha kukhala zosakanikirana mu benzene, mowa, ether ndi ena osungunuka
Kusungunuka m'madzi 0.54 g / l (5 °C)
0.519 g / l (25 °C)
0.63 g / l (45 °C)
1.2 g / l (90 °C)
chipi P 2.73

 

Kugwiritsa ntchito

1. Zosungunulira: Methylbenzene ndi chosungunulira chabwino kwambiri, imatha kusungunula zinthu zosiyanasiyana zachilengedwe. Chifukwa cha kusungunuka kwake kwabwino komanso kusakhazikika, amagwiritsidwa ntchito kwambiri m'mafakitale ndi ntchito zapakhomo monga zokutira, zilonda, matalala, zoyeretsa ndi zomatira.

2. Makampani Amakampani: MePh ndichinthu chofunikira kwambiri komanso chapakatikati popanga mankhwala osiyanasiyana. Mwachitsanzo, ndi zopangira kwa synthesis wa styrene, zomwe zimagwiritsidwa ntchito popanga polystyrene (PS) mapulasitiki; Itha kugwiritsidwanso ntchito pokonzekera toluene diisocyanate (Tdi) kupanga zinthu thovu polyurethane.

3. Utoto ndi utoto: MePh itha kugwiritsidwa ntchito ngati chosungunulira komanso chonyamulira utoto ndi utoto kuti ulimbikitse kubalalitsidwa kwa utoto ndi kulowa mkati.. Amagwiritsidwa ntchito kwambiri m'minda ya nsalu, kupanga mapepala, kusindikiza ndi kupenta.

4. Zonunkhira ndi zonunkhira: Chifukwa mankhwala a methylbenzene ali ndi fungo lonunkhira lapadera, amagwiritsidwa ntchito ngati chigawo cha zonunkhira ndi zokometsera. Ikhoza kupereka fungo lapadera ndi zonunkhira ku chakudya, kubamoge, zonunkhira ndi zinthu zapakhomo.

5. Zoyeretsa ndi zosungunulira: Toluene amatha kusungunula mu zotsukira mafakitale ndi zosungunulira, ndipo akhoza kuchotsa mafuta, madontho ndi zina zowonjezera. Choncho, amagwiritsidwa ntchito kwambiri pokonza magalimoto, makina kuyeretsa ndi zitsulo pamwamba mankhwala ndi madera ena.
 

Kugwiritsa ntchito zinthu zingapo

Siyani Uthenga Wanu