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khoom

Oxazole (CAS # 288-42-6)

Chemical Property:

Molecular Formula C3H3 Nr
Molar Mass 69.06 ib
Qhov ntom 1.05g / mLat 25 ° C (lit.)
Melting Point 87--84°C (lit.)
Boling Point 69-70 ° C (lit.)
Flash Point 66 ° F
Dej Solubility Miscible nrog cawv thiab ether. Me ntsis miscible nrog dej.
Vapor Siab 145.395mmHg ntawm 25 ° C
BRN 103851 ib
pKa 0.8 (ntawm 33 ℃)
Kev cia khoom Muab ntim rau hauv qhuav, 2-8 ° C
Refractive Index n20/D 1.425 (lit.)

Product Detail

Khoom cim npe

Risk Codes R11 - Cov nplaim hluav taws kub heev
R41 - Riam phom loj rau qhov muag
R36/37/38 - Kab mob rau qhov muag, ua pa thiab tawv nqaij.
Kev nyab xeeb piav qhia S16 - Khaws kom deb ntawm qhov chaw hluav taws xob.
S26 - Thaum sib cuag nrog lub qhov muag, yaug tam sim ntawd nrog dej txaus thiab nrhiav kev kho mob.
S36 - Hnav khaub ncaws tiv thaiv zoo.
S37/60 -
UN IDs UN 1993 3/PG 1
WGK Germany 3
HS Code 293499 0
Hazard Class 3
Packing Group II

 

Taw qhia

1,3-oxazamale (ONM) yog tsib-tus tswv cuab heterocyclic compound uas muaj nitrogen thiab oxygen. Cov hauv qab no yog kev qhia txog qhov xwm txheej, kev siv, kev tsim khoom, thiab cov ntaub ntawv kev nyab xeeb ntawm ONM:

 

Zoo:

- ONM yog cov xim tsis muaj xim uas yog soluble hauv cov organic solvents.

- Zoo tshuaj thiab thermal stability.

- Nyob rau hauv nruab nrab lossis alkaline tej yam kev mob, ONM tuaj yeem tsim cov complexes ruaj khov.

- Tsawg hluav taws xob conductivity thiab optoelectronic zog.

 

Siv:

- ONM tuaj yeem siv los ua ligand rau hlau ions los npaj ntau yam khoom siv hlau sib xyaw, xws li kev sib koom ua ke polymers, kev sib koom tes polymer colloids, thiab cov khoom siv hlau-organic.

- ONM muaj cov qauv tshwj xeeb, thiab nws kuj tuaj yeem siv los tsim cov khoom siv optoelectronic, tshuaj sensors, catalysts, thiab lwm yam.

 

Txoj kev:

- Muaj ntau txoj kev sib xyaw ua ke ntawm ONM, thiab txoj kev siv feem ntau yog los ua 1,3-diaminobenzene (o-Phenylenediamine) thiab formic anhydride (formic anhydride) nyob rau hauv cov kev mob tsim nyog.

 

Cov ntaub ntawv kev nyab xeeb:

- ONMs yuav tsum ua raws li niaj hnub kev kuaj xyuas kev nyab xeeb thaum siv thiab khaws cia.

- ONM tam sim no tsis raug ntsuas raws li kev noj qab haus huv tshwj xeeb lossis kev phom sij ib puag ncig.

- Thaum ua haujlwm lossis tuav ONM, tsis txhob kov ncaj qha rau ntawm daim tawv nqaij thiab ob lub qhov muag, thiab ua haujlwm hauv qhov chaw muaj cua zoo.

- Thaum nqus tau los yog raug ONM, nrhiav kev kho mob tam sim ntawd thiab nqa Daim Ntawv Qhia Kev Nyab Xeeb nrog koj.


  • Yav dhau los:
  • Tom ntej:

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