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Tom ntej: Ethyl Butyrylacetate CAS 3249-68-1

Chemical Property:

Molecular Formula C8H14O3
Molar Mass 158.2 ib
Qhov ntom 0.989g / mLat 25 ° C (lit.)
Melting Point -44 ° C
Boling Point 104 ° C22 hli Hg (lit.)
Flash Point 173 ° F
JECFA Number 602 ib
Dej Solubility IMMISCIBLE
Vapor Siab 0.243mmHg ntawm 25 ° C
Qhov tshwm sim Ua kua
Xim Ntshiab xim tsis muaj xim
BRN 507689 ib
pKa 10.69 ± 0.46 (Kev kwv yees)
Kev cia khoom Muab kaw rau hauv qhuav, Chav Kub
Kev ruaj ntseg ruaj khov. Incompatible nrog muaj zog oxidizing neeg sawv cev.
Refractive Index n20/D 1.427 (lit.)
MDL PAB 00009401
Physical thiab Chemical Properties Cov kua dej tsis muaj xim. Txiv hmab txiv ntoo aroma, me ntsis roj aroma. Boiling point 90 °c (1333Pa) lossis 104 °c (2933Pa). Me ntsis soluble hauv dej, soluble hauv roj.

Product Detail

Khoom cim npe

Kev nyab xeeb piav qhia 24/25 - Tsis txhob sib cuag nrog daim tawv nqaij thiab qhov muag.
UN IDs NA 1993 / PIB
WGK Germany 3
RTECS TIAB SA 8420500
HS Code 29183000 ib

 

Taw qhia

Ethyl butyroacetate hmoov. Cov hauv qab no yog kev qhia txog cov khoom, kev siv, kev npaj thiab cov ntaub ntawv kev nyab xeeb ntawm ethyl butyroacetate:

 

Zoo:

- Cov tsos mob: Ethyl butyroacetate yog cov kua tsis muaj xim rau daj ntseg daj.

- Solubility: Ethyl butylacetate yog soluble hauv cov kuab tshuaj organic xws li ethanol, ethers, thiab chlorinated hydrocarbons.

 

Siv:

- Muaj kev siv: Ethyl butyroacetate tuaj yeem siv los ua cov kuab tshuaj hauv kev tsim cov xim, txheej, kua nplaum thiab cov nplaum ua haujlwm.

- Kev siv tshuaj lom neeg: Ethyl butylacetate tuaj yeem siv los ua cov khoom tseem ceeb hauv cov organic synthesis rau cov synthesis ntawm anhydrides, esters, amides thiab lwm yam sib xyaw.

 

Txoj kev:

Ethyl butyroacetate tuaj yeem npaj los ntawm cov tshuaj tiv thaiv ntawm acid chloride thiab ethanol. Butyroyl chloride thiab ethanol tau ntxiv rau lub reactor thiab reacted ntawm qhov tsim nyog kub thiab nplawm kom tau ethyl butyroacetate.

 

Cov ntaub ntawv kev nyab xeeb:

- Ethyl butylacetate yog cov kua hluav taws kub thiab yuav tsum tau ceev kom deb ntawm cov nplaim taws thiab qhov chaw kub.

- Cov cuab yeej tiv thaiv tsim nyog, xws li hnab looj tes thiab tsom iav, yuav tsum hnav thaum ua haujlwm.

- Zam kev sib cuag ntawm daim tawv nqaij thiab nqus tau pa ntawm ethyl butyroacetate vapor kom tsis txhob muaj kev khaus thiab tshuaj lom.

- Thaum khaws cia, nws yuav tsum tau muab kaw thiab khaws cia rau hauv qhov chaw txias, qhov cua, kom deb ntawm hluav taws thiab oxidants.

 


  • Yav dhau los:
  • Tom ntej:

  • Sau koj cov lus ntawm no thiab xa tuaj rau peb