tsamba_banner

mankhwala

Allyl Methyl Disulfide (CAS#2179-58-0)

Chemical Property:

Molecular Formula C4H8S2
Molar Misa 120.24
Kuchulukana 0.88
Boling Point 141.4±19.0 °C(Zonenedweratu)
Pophulikira 35°C (kuyatsa)
Nambala ya JECFA 568
Kuthamanga kwa Vapor 7.33mmHg pa 25°C
Maonekedwe madzi oyera
Mtundu Zopanda Mtundu mpaka Kuwala lalanje kupita ku Yellow
Mkhalidwe Wosungira 0-10 ° C
Refractive Index 1.5340-1.5380
Zakuthupi ndi Zamankhwala Madzi opanda mtundu. Ndi chimodzi mwa zigawo fungo la adyo, chive ndi anyezi. Malo otentha 83 ~ 84 digiri C (22.65kPa), kapena 30 ~ 33 madigiri C (2666Pa). Zachilengedwe zimapezeka mu anyezi, adyo, anyezi ophika, chives, ndi zina zotero.

Tsatanetsatane wa Zamalonda

Zolemba Zamalonda

Ma ID a UN 1993
Kalasi Yowopsa 3
Packing Group III

 

Mawu Oyamba

Allyl methyl disulfide ndi organic pawiri. Zotsatirazi ndizofotokozera za katundu, ntchito, njira zokonzekera ndi chidziwitso cha chitetezo cha allyl methyl disulfide:

 

Ubwino:

Allyl methyl disulfide ndi madzi opanda mtundu komanso onunkhira kwambiri. Imasungunuka m'madzi ambiri osungunulira koma osasungunuka m'madzi. Pawiriyi imakhala yokhazikika kutentha kwa firiji, koma kuwola kumatha kuchitika pakatentha kapena mpweya.

 

Gwiritsani ntchito:

Allyl methyl disulfide imagwiritsidwa ntchito makamaka ngati chapakatikati komanso chothandizira pakuphatikizika kwamankhwala. Itha kugwiritsidwa ntchito popanga organic sulfides, organic mercaptans, ndi mankhwala ena a organosulfur. Itha kugwiritsidwanso ntchito pakuchita kwa shrinkage, kusinthana m'malo, ndi zina zambiri mu kaphatikizidwe ka organic.

 

Njira:

Allyl methyl disulfide ikhoza kupezedwa ndi zomwe methyl acetylene ndi sulfure yopangidwa ndi cuprous chloride. Njira yeniyeni ya synthesis ndi iyi:

 

CH≡CH + S8 + CuCl → CH3SSCH=CH2

 

Zambiri Zachitetezo:

Allyl methyl disulfide imakwiyitsa kwambiri ndipo imatha kuyambitsa kuyabwa kapena kuyaka pokhudzana ndi khungu ndi maso. Zida zodzitetezera zoyenerera monga magolovesi, magalasi otetezera chitetezo, ndi zofunda zotetezera ziyenera kuvalidwa pogwiritsira ntchito ndi pogwira. Iyenera kusungidwa kutali ndi moto wotseguka komanso kutentha kwambiri kuti zitsimikizire mpweya wabwino. Mukalowetsedwa kapena kupumira, pitani kuchipatala mwamsanga.

 

Pankhani yosungira, allyl methyl disulfide iyenera kusungidwa pamalo ozizira, owuma komanso mpweya wabwino, kutali ndi okosijeni ndi zinthu zoyaka moto. Ngati sichigwiridwa ndi kusungidwa bwino, ikhoza kuvulaza anthu ndi chilengedwe. Mukamagwiritsa ntchito allyl methyl disulfide, ndikofunikira kulabadira kasamalidwe kotetezeka komanso kachitidwe koyenera.


  • Zam'mbuyo:
  • Ena:

  • Lembani uthenga wanu apa ndikutumiza kwa ife