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Ethyl tiglate (CAS # 5837-78-5)

Chemical Property:

Molecular Formula C7H12O2
Molar Mass 128.17 Nws
Qhov ntom 0.923 g / mL ntawm 25 ° C (lit.)
Melting Point -62.68 ° C (kwv yees)
Boling Point 154-156 ° C (lit.)
Flash Point 112 ° F
JECFA Number 1824
Vapor Siab 4.27 mmHg ntawm 25 ° C
Qhov tshwm sim kua ntshiab
Xim Colorless mus Yuav luag tsis muaj xim
Merck 14, 9433 ib
BRN 1720895 ib
Kev cia khoom Flammables cheeb tsam
Kev ruaj ntseg ruaj khov. Flamable. Incompatible nrog muaj zog oxidizing neeg sawv cev, muaj zog hauv paus.
Refractive Index n20/D 1.435 (lit.)
Physical thiab Chemical Properties Tsis muaj xim rau lub teeb daj, nrog rau cov nceb zoo li aroma. Kub taw tes 156 ° C. txheeb ze ntom ntom (d416.8) 0.9239, refractive index (nD16.8) 1.4347. Me ntsis soluble hauv dej, soluble nyob rau hauv feem ntau cov organic solvents.

Product Detail

Khoom cim npe

Risk Codes 10 – Flammable
Kev nyab xeeb piav qhia S16 - Khaws kom deb ntawm qhov chaw hluav taws xob.
S27 - Tshem tawm tag nrho cov khaub ncaws tsis huv tam sim ntawd.
S36/37/39 - Hnav cov khaub ncaws tiv thaiv tsim nyog, hnab looj tes thiab tiv thaiv qhov muag / ntsej muag.
UN IDs UN 3272 3/PG 3
WGK Germany 2
RTECS ib 9252700
TSCA Yog lawm
HS Code 29161900 ib
Hazard Class 3
Packing Group III

 

Taw qhia

(E)-2-methyl-2-butyrate ethyl ester (tseem hu ua butyl ethyl hyaluronate) yog cov organic compound. Nov yog cov ntaub ntawv:

 

Zoo:

(E)-2-methyl-2-butyrate ethyl ester yog cov kua tsis muaj xim nrog cov txiv hmab txiv ntoo zoo li tsw. Nws yog me ntsis volatile thiab hydrophobic.

 

Kev Siv: Nws yog feem ntau siv los ua txiv qaub, pineapple thiab lwm yam txiv hmab txiv ntoo flavors. Nws kuj tseem siv tau los ua cov khoom xyaw hauv softeners, cleaners, thiab lwm yam surfactants.

 

Txoj kev:

(E)-2-methyl-2-butyrate ethyl ester tuaj yeem tau txais los ntawm cov tshuaj tiv thaiv ntawm methacrylic acid (los yog methyl methacrylate) thiab n-butanol nyob rau hauv muaj cov kua qaub catalyst (xws li sulfuric acid). Cov txiaj ntsig sib xyaw tuaj yeem raug tshem tawm (kom tshem tawm cov impurities) thiab fractionated los tsim cov khoom ntshiab.

 

Cov ntaub ntawv kev nyab xeeb:

(E)-2-methyl-2-butyrate ethyl ester yog cov nplaim hluav taws kub thiab yuav tsum tau khaws cia kom deb ntawm hluav taws kub thiab kub. Kev nqus pa ntawm nws cov vapors thiab kev sib cuag nrog daim tawv nqaij lossis qhov muag yuav tsum zam thaum lub sijhawm ua haujlwm. Thaum siv, yuav tsum hnav hnab looj tes tiv thaiv, tsom iav kev nyab xeeb, thiab hnav khaub ncaws tiv thaiv. Nyob rau hauv rooj plaub ntawm kev sib chwv los yog nqus tau pa, thov kev pab thawj zaug thiab nrhiav kev kho mob tam sim ntawd.


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