tsamba_banner

mankhwala

4-Dodecanolide(CAS#2305-05-7)

Chemical Property:

Molecular Formula C12H22O2
Misa ya Molar 198.3
Kuchulukana 0.936g/mLat 25°C(lat.)
Melting Point 17-18°C (kuyatsa)
Boling Point 130-132°C1.5mm Hg(kuyatsa)
Pophulikira >230°F
Nambala ya JECFA 235
Kusungunuka kwamadzi 60mg/L pa 20 ℃
Kusungunuka Chloroform (Mochepa), Methanol (Pang'ono)
Kuthamanga kwa Vapor 7.3hPa pa 20 ℃
Maonekedwe Mafuta
Specific Gravity 0.94
Mtundu Zopanda mtundu
Mtengo wa BRN 126680
Mkhalidwe Wosungira Firiji, pansi pa mpweya wa inert
Refractive Index n20/D 1.452(lit.)
Zakuthupi ndi Zamankhwala Zamadzimadzi zachikasu zowala. Kirimu ndi pichesi, peyala zipatso ngati fungo. Malo otentha 131 °c (200kPa) kapena 170 °c (1.5kPa).

Tsatanetsatane wa Zamalonda

Zolemba Zamalonda

Zizindikiro Zowopsa Xi - Zosangalatsa
Zizindikiro Zowopsa 36/37/38 - Zokwiyitsa maso, kupuma komanso khungu.
Kufotokozera Zachitetezo S26 - Mukakhudza maso, yambani nthawi yomweyo ndi madzi ambiri ndikupempha uphungu wachipatala.
S36 - Valani zovala zoyenera zodzitetezera.
WGK Germany 2
Mtengo wa RTECS LU3600000
HS kodi 29322090
Zowopsa Zokwiyitsa
Poizoni skn-rbt 500 mg/24H MOD FCTXAV 14,751,76

 

Mawu Oyamba

Dodecanedioic acid ndi dicarboxylic acid yomwe ili ndi maatomu 12 a carbon. Zotsatirazi ndizofotokozera za katundu, ntchito, njira zokonzekera ndi chidziwitso cha chitetezo cha gamma dodecalactone:

 

Ubwino:

- Maonekedwe: Makristalo oyera olimba.

- Kusungunuka: Kusungunuka m'madzi, ma alcohols ndi organic solvents.

 

Gwiritsani ntchito:

- Popanga utomoni wa polyester, gamma dodecalone itha kugwiritsidwa ntchito ngati pulasitiki komanso chowumitsa.

- Pakukonza mafuta, utoto ndi utoto, gamma dodecal lactone imagwiritsidwanso ntchito.

 

Njira:

- Gamma dodecalactone nthawi zambiri amakonzedwa ndi transesterification ya hexanediol ndi halododecanoic acid.

 

Zambiri Zachitetezo:

- Gamma dodecalactone nthawi zambiri imakhala yotetezeka pakagwiritsidwe ntchito bwino, koma njira zotetezedwa ziyenera kutsatiridwabe.

- Zingayambitse kuyabwa pang'ono pokhudzana ndi khungu. Zida zodzitetezera zoyenerera monga magolovesi oteteza ndi magalasi angagwiritsidwe ntchito.

- Mukakoka mpweya kapena mwangozi, pitani kuchipatala mwamsanga.


  • Zam'mbuyo:
  • Ena:

  • Lembani uthenga wanu apa ndikutumiza kwa ife