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Ethyl propionate (CAS # 105-37-3)

Chemical Property:

Molecular Formula C5H10O2
Molar Mass 102.13 Nws
Qhov ntom 0.888 g / mL ntawm 25 ° C (lit.)
Melting Point -73 ° C (lit.)
Boling Point 99 ° C (lit.)
Flash Point 54 ° F
JECFA Number 28
Dej Solubility 25 g / L (15 ºC)
Solubility 17 g/l
Vapor Siab 40 hli Hg (27.2 ° C)
Vapor Density 3.52 (vs huab cua)
Qhov tshwm sim Ua kua
Xim Ntshiab xim tsis muaj xim rau daj ntseg daj
Merck 14, 3847 ib
BRN 506287 ib
PH 7 (H2O, 20 ℃)
Kev cia khoom Flammables cheeb tsam
Explosive txwv 1.8-11% (V)
Refractive Index n20/D 1.384 (lit.)
Physical thiab Chemical Properties Cov yam ntxwv ntawm cov kua tsis muaj xim, pineapple aroma.
melting point -73.9 ℃
Kub taw tes 99.1 ℃
txheeb ze ntom ntom 0.8917
Refractive Index 1.3839
flash point 12 ℃
solubility miscible nrog ethanol thiab ether, me ntsis soluble hauv dej. Muaj peev xwm yaj cellulose nitrate, tab sis tsis yaj cellulose acetate.
Siv Siv los ua zaub mov flavoring tus neeg sawv cev, tuaj yeem siv los ua cov kuab tshuaj rau ntuj thiab hluavtaws cob

Product Detail

Khoom cim npe

Hazard Cov Cim F - Flammable
Risk Codes 11 - Cov nplaim hluav taws kub heev
Kev nyab xeeb piav qhia S16 - Khaws kom deb ntawm qhov chaw hluav taws xob.
S23 - Tsis txhob ua pa.
S24 - Tsis txhob sib cuag nrog daim tawv nqaij.
S29 - Tsis txhob muab tso rau hauv qhov dej.
S33 - Siv cov kev tiv thaiv kev tiv thaiv zoo li qub.
UN IDs UN 1195 3/PG 2
WGK Germany 1
RTECS UA 3675000
TSCA Yog lawm
HS Code 29159000 ib
Hazard Class 3
Packing Group II

 

Taw qhia

Ethyl propionate yog cov kua xim tsis muaj xim nrog cov cuab yeej ntawm cov dej-soluble tsawg. Nws muaj qab zib thiab fruity tsw thiab feem ntau yog siv los ua ib feem ntawm cov kuab tshuaj thiab flavors. Ethyl propionate tuaj yeem hnov ​​​​mob nrog ntau yam organic tebchaw, suav nrog esterification, ntxiv, thiab oxidation.

 

Ethyl propionate feem ntau yog npaj hauv kev lag luam los ntawm esterification cov tshuaj tiv thaiv ntawm acetone thiab cawv. Esterification yog cov txheej txheem ntawm reacting ketones thiab cawv los ua esters.

 

Txawm hais tias ethyl propionate muaj qee yam toxicity, nws muaj kev nyab xeeb nyob rau hauv ib txwm siv thiab khaws cia. Ethyl propionate yog flammable thiab yuav tsum tsis txhob tov nrog oxidants, muaj zog acids los yog bases. Nyob rau hauv cov ntaub ntawv ntawm kev huam yuaj los yog inhalation, nrhiav kev kho mob tam sim ntawd.

 


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