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khoom

2-Ethyl-4-methyl thiazole (CAS # 15679-12-6)

Chemical Property:

Molecular Formula C6H9 NWS
Molar Mass 127.21 Nws
Qhov ntom 1.026g / mLat 25 ° C (lit.)
Boling Point 161-162 ° C (lit.)
Flash Point 130 ° F
JECFA Number 1044 ib
Vapor Siab 1.71 mmHg ntawm 25 ° C
Specific Gravity 1.03 ib
pKa 3.67 ± 0.10 (Kev kwv yees)
Kev cia khoom 2-8 ° C
Refractive Index N20/D 1.505 (lit.)

Product Detail

Khoom cim npe

Hazard Cov Cim Xi-xaj
Risk Codes R10 - Flammable
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.
UN IDs UN 1993 3/PG 3
WGK Germany 3
TSCA Yog lawm
HS Code 29341000 ib
Kev Ceeb Toom Irritant
Hazard Class 3
Packing Group III

 

Taw qhia

2-Ethyl-4-methylthiazole yog ib qho organic compound uas muaj zog thioether tsw.

 

Zoo:

- Cov tsos: cov kua tsis muaj xim

- Stability: ruaj khov, tab sis yuav ua rau combustion thaum raug hluav taws kub

 

Siv:

 

Txoj kev:

2-Ethyl-4-methylthiazole tuaj yeem ua ke los ntawm cov kauj ruam hauv qab no:

2-butenol yog reacted nrog sulfonating tus neeg sawv cev dimethylsulfonamide los tsim ib tug precursor ntawm 2-ethyl-4-methylthiazole;

Lub precursor yog rhuab mus rau 2-ethyl-4-methylthiazole los ntawm lub cev qhuav dej cov tshuaj tiv thaiv.

 

Cov ntaub ntawv kev nyab xeeb:

- Tsis txhob sib cuag ntev lossis loj kom tsis txhob muaj qhov khaus ntawm daim tawv nqaij thiab mucous daim nyias nyias.

- Tsis txhob nqus los yog nqus tau, thiab nrhiav kev kho mob tam sim yog tias nqos los yog nqus tau.

- Tsis txhob kub siab, ignitions, thiab lwm yam thaum khaws cia kom tsis txhob muaj hluav taws kub.


  • Yav dhau los:
  • Tom ntej:

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