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Tom ntej: Ethyl 3-methyl-2-oxobutyrate (CAS # 20201-24-5)

Chemical Property:

Molecular Formula C7H12O3
Molar Mass 144.17 Nws
Qhov ntom 0.989 g / mL ntawm 25 ° C (lit.)
Boling Point 62 ° C / 11 mmHg (lit.)
Flash Point 110 ° F
Dej Solubility Me ntsis soluble hauv dej.
Vapor Siab 1.19mmHg ntawm 25 ° C
Qhov tshwm sim Ua kua
Xim Ntshiab lub teeb daj
BRN 175668 ib
Kev cia khoom 2-8 ° C
Refractive Index N20/D 1.410 (lit.)

Product Detail

Khoom cim npe

Risk thiab Safety

Risk Codes 10 – Flammable
Kev nyab xeeb piav qhia 16 - Khaws kom deb ntawm qhov chaw hluav taws xob.
UN IDs UN 3272 3/PG 3
WGK Germany 3
HS Code 29183000 ib
Hazard Class 3.2
Packing Group III

 

 

Ethyl 3-methyl-2-oxobutyrate (CAS # 20201-24-5) Taw qhia

Ethyl 3-methyll-2-oxobutyrate, tseem hu ua Methyl Ethyl Ketone Peroxide (MEKP), yog cov organic Peroxide. Cov hauv qab no yog cov lus piav qhia ntawm nws qhov xwm txheej, kev siv, kev npaj thiab kev nyab xeeb cov ntaub ntawv: Xwm:
-Cov tsos mob: cov kua tsis muaj xim
Qhov ceev: 1.13g / cm³
- Kub taw tes: 101 ° C
-Flash Point: 16 ° C
-Soluble nyob rau hauv organic solvents xws li ethanol, ether thiab acetic acidSiv:
- MEKP feem ntau yog siv los ua tus pib lossis catalyst, feem ntau yog siv hauv cov tshuaj peroxide xws li polymer curing, resin crosslinking thiab Adhesive curing.
-Nws yog feem ntau siv rau hauv kev tsim cov iav fiber reinforced plastics, resin coatings, number case, kua nplaum, polymer ua npuas ncauj thiab cov khoom yas.

Txoj kev:
- MEKP feem ntau yog npaj los ntawm reacting hydrogen peroxide nrog butanone nyob rau hauv acidic tej yam kev mob.

Cov ntaub ntawv kev nyab xeeb:
- MEKP yog ib qho tshuaj lom neeg, ua rau khaus thiab ua rau muaj hluav taws thiab yuav tsum tau ua tib zoo saib xyuas kom tsis txhob muaj kev sib cuag ncaj qha rau ntawm daim tawv nqaij, qhov muag thiab cov mucous membranes.
-Cov ntsiab lus siab ntawm MEKP vapor tuaj yeem ua rau nqus pa ntawm cov pa taws lossis vapors, uas tuaj yeem ua rau ua pa tsis zoo.
-Thaum siv lossis khaws cia MEKP, zam kev sib cuag nrog cov kua qaub, alkali, hmoov hlau thiab lwm yam khoom siv hluav taws xob los tiv thaiv hluav taws lossis tawg.
-Nws yuav tsum tau siv rau hauv qhov chaw muaj cua zoo thiab siv cov cuab yeej tiv thaiv tus kheej tsim nyog, xws li hnab looj tes tshuaj, tsom iav tiv thaiv thiab tiv thaiv ua pa.

Ua ntej siv MEKP, nco ntsoov nkag siab txog cov ntaub ntawv kev nyab xeeb thiab cov txheej txheem kev khiav haujlwm, thiab ua raws li kev tiv thaiv kev nyab xeeb tsim nyog los txo cov kev phom sij.


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