peji_banner

chigadzirwa

Ethyl palmitate(CAS#628-97-7)

Chemical Property:

Molecular Formula C18H36O2
Molar Misa 284.48
Density 0.857 g/mL pa25 °C (lit.)
Melting Point 24-26 °C (lit.)
Boling Point 192-193 °C/10 mmHg (lit.)
Flash Point >230°F
Nhamba yeJECFA 39
Mvura Solubility IMMISCIBLE
Solubility Soluble mu ethanol nemafuta, isinganyunguriki mumvura.
Vapor Presure 0.01Pa pa25 ℃
Chitarisiko Isina colorless tsono crystal
Specific Gravity 0.857
Color Isina Ruvara kune Off-White Yakaderera-Kunyungudika
BRN 1782663
Storage Condition 2-8°C
Refractive Index n20/D 1.440(lit.)
MDL MFCD00008996
Zvenyama uye Chemical Properties Makristasi asina ruvara ane tsono. Wakisi isina simba, Berry uye cream inonhuwira. Kubikira poindi 303 ℃, kana 192 ~ 193 ℃(1333Pa), nzvimbo yekunyungudika 24 ~ 26 ℃. Soluble mu ethanol nemafuta, isinganyungudika mumvura. Zvigadzirwa zvechisikigo zvinowanikwa muapricot, tart cherry, muto wegrapefruit, blackcurrant, pineapple, waini tsvuku, cider, chingwa nhema, gwayana, mupunga, nezvimwe.
Shandisa Inoshandiswa mune organic synthesis, kunhuhwirira, nezvimwe

Product Detail

Product Tags

Hazard Symbols Xi – Hasha
Tsanangudzo Yekuchengetedza S23 - Usafeme mhute.
S24/25 - Dzivisa kusangana neganda nemeso.
WGK Germany 3
TSCA Ehe
HS Code 29157020
Hazard Note Irritant

 

Nhanganyaya

Ethyl palmitate. Inotevera sumo kune zvivakwa, kushandiswa, nzira dzekugadzirira uye ruzivo rwekuchengetedza ethyl palmitate:

 

Hunhu:

- Chitarisiko: Ethyl palmitate imvura yakajeka isina ruvara kune yero.

- Hwema: Hune hwema hwakakosha.

- Solubility: Ethyl palmitate inonyungudika mudoro, ethers, zvinonhuhwirira zvinonyungudutsa, asi zvisinganyunguriki mumvura.

 

Shandisa:

- Maindasitiri ekushandisa: Ethyl palmitate inogona kushandiswa seyekuwedzera epurasitiki, lubricant uye softener, pakati pezvimwe zvinhu.

 

Nzira:

Ethyl palmitate inogona kugadzirirwa nekuita kwepalmitic acid uye ethanol. Acid catalysts, senge sulfuric acid, inowanzoshandiswa kufambisa esterification.

 

Zvekuchengetedza

- Ethyl palmitate ikemikari yakachengeteka, asi maitiro ekuchengetedza akajairwa achiri kuda kuteverwa. Dzivisa kubata neganda, maziso, uye turakiti rekufema kudzivirira kushatirwa kana kusawirirana.

- Matanho akakodzera ekufemesa anofanirwa kutorwa panguva yekugadzirwa kwemaindasitiri uye kushandiswa kudzivirira kufemesa mhute dzayo.

- Muchiitiko chekupinda netsaona kana kusangana nenyanzvi yezvehutano, tsvaga kurapwa kana kubvunza nyanzvi nekukurumidza.

 


  • Zvakapfuura:
  • Zvinotevera:

  • Nyora meseji yako pano uye titumire kwatiri