tsamba_banner

mankhwala

Methyl pyruvate (CAS # 600-22-6)

Chemical Property:

Molecular Formula C4H6O3
Misa ya Molar 102.09
Kuchulukana 1.13 g/mL pa 25 °C (kuyatsa)
Melting Point -22 ° C
Boling Point 134-137 °C (kuyatsa)
Pophulikira 103°F
Kusungunuka kwamadzi Kusungunuka mu chloroform, methanol, ether, mowa. Zosungunuka pang'ono m'madzi.
Kusungunuka ethanol: soluble1.1g/10 mL, yomveka, yopanda mtundu mpaka pafupifupi yopanda mtundu
Kuthamanga kwa Vapor 7.7mmHg pa 25°C
Maonekedwe madzi
Mtundu yellow cast
Merck 14,8021
Mtengo wa BRN 1361953
Mkhalidwe Wosungira 2-8 ° C
Refractive Index n20/D 1.404(lit.)
Zakuthupi ndi Zamankhwala Madzi opanda mtundu. Malo otentha 136-137 °c.
Gwiritsani ntchito Amagwiritsidwa ntchito ngati zopangira mankhwala ndi mankhwala intermediates

Tsatanetsatane wa Zamalonda

Zolemba Zamalonda

Zizindikiro Zowopsa 10 - Zoyaka
Kufotokozera Zachitetezo S23 - Osapuma mpweya.
S24/25 - Pewani kukhudzana ndi khungu ndi maso.
S16 - Khalani kutali ndi magwero oyatsira.
Ma ID a UN UN 3272 3/PG 3
WGK Germany 3
FLUKA BRAND F CODES 10-21
HS kodi 29183000
Kalasi Yowopsa 3
Packing Group III

 

Mawu Oyamba

Methyl Ethyl Ketone Peroxide (MEKP) ndi organic peroxide. Zotsatirazi ndizofotokozera za katundu, ntchito, njira zokonzekera ndi chidziwitso cha chitetezo cha methapyruvate:

 

Ubwino:

- Maonekedwe: Madzi opanda mtundu mpaka otumbululuka achikasu

- Flash Point: 7°C

 

Gwiritsani ntchito:

- Monga Woyambitsa: Methopyruvate imagwiritsidwa ntchito kwambiri ngati organic peroxide initiator ndipo ingagwiritsidwe ntchito kuyambitsa ma polymerization mu machitidwe a utomoni monga polyester, polyethylene, polypropylene, etc.

- Bleach: Methylpyruvate itha kugwiritsidwa ntchito kuyeretsa zamkati ndi pepala kuti liwongolere kuyera kwake.

- Zosungunulira: Ndi kusungunuka kwake kwabwino, methylpyruvate imagwiritsidwa ntchito ngati zosungunulira, makamaka pakusungunuka kwa ma resins ena ndi zokutira.

 

Njira:

Kukonzekera kwa methylpyruvate kumatha kupezedwa ndi zomwe sodium hydroperoxide kapena tert-butyl hydroxyperoxide ndi acetone pansi pamikhalidwe yamchere.

 

Zambiri Zachitetezo:

- Methylpyruvate ndi organic peroxide yomwe imakhala ndi okosijeni kwambiri komanso yophulika. Posunga ndi kusamalira, njira zoyendetsera chitetezo ziyenera kutsatiridwa mosamalitsa, kuphatikiza kupewa kukhudzana ndi zoyaka moto, kupewa kukwera kwa kutentha, kupewa kugunda ndi kukangana, ndi zina.

- Panthawi yoyendetsa, kuyikapo koyenera ndi njira zodzitetezera ziyenera kuchitidwa kuti zitsimikizidwe kuti sizikukhudzidwa ndi kutentha, kuyatsa ndi kusangalala.

- Valani magolovesi a mankhwala, magalasi ndi mikanjo mukamagwiritsa ntchito, onetsetsani kuti mpweya wabwino umalowa bwino, ndipo pewani kupuma, kukhudzana ndi khungu ndi maso.

- Pakavunda kapena ngozi, njira zadzidzidzi ziyenera kuchitidwa nthawi yomweyo kuti zichotse kutayikira ndikutaya zinyalalazo moyenera.

 

Mukamagwiritsa ntchito methylpyruvate, malamulo oyenera ndi njira zoyendetsera chitetezo ziyenera kutsatiridwa kuti zitsimikizire chitetezo chamunthu komanso chitetezo cha chilengedwe. Ndikofunikira kusunga, kunyamula ndi kusamalira zinthu moyenera.


  • Zam'mbuyo:
  • Ena:

  • Lembani uthenga wanu apa ndikutumiza kwa ife