ibe_banner

ngwaahịa

4-Mercapto-4-methyl-2-pentanone (CAS#19872-52-7)

Ngwongwo kemịkalụ:

Usoro ihe omimi C6H12OS
Molar Mass 132.22
Njupụta 0,961
Ebe Boling 174 ℃
Ebe mgbari 54 Celsius C
Nọmba JECFA 1293
Mmiri Solubility Soluble na mmiri.
Uzuoku nrịbama 0.843mmHg na 25°C
Ọdịdị mmiri mmiri doro anya
Agba Agba na-acha odo odo
pKa 10.32± 0.25 (buru amụma)
Ọnọdụ Nchekwa Ikuku ikuku, Okpomọkụ ụlọ
Mmetụta Mmetụta ikuku
Ntụgharị uche 1.4620

Nkọwa ngwaahịa

Mkpado ngwaahịa

Koodu ihe egwu R10 - ọkụ
R36 / 37/38 - na-akpasu iwe na anya, usoro iku ume na akpụkpọ ahụ.
Nkọwapụta nchekwa 26 - N'ihe banyere kọntaktị na anya, kpochaa ozugbo na ọtụtụ mmiri ma chọọ ndụmọdụ ahụike.
TSCA Ee
Klas Hazard 3

 

Okwu mmalite

4-Mercapto-4-methylpentan-2-otu, nke a makwaara dị ka mercaptopentanone, bụ ngwakọta organic. Ihe na-esonụ bụ mmalite nke ọdịdị ya, ojiji ya, usoro nkwadebe na ozi nchekwa ya:

 

Njirimara: Mercaptopentanone bụ mmiri mmiri na-acha odo odo na-enweghị agba, na-agbanwe agbanwe, ma nwee isi pụrụ iche. Ọ na-agbaze n'ọtụtụ ihe mgbaze organic dị ka alcohols, ethers, na esters na ụlọ okpomọkụ.

 

Na-eji: Mercaptopentanone nwere ọtụtụ ngwa ngwa na mpaghara kemịkal. Enwere ike iji ya mee ihe dị ka enyemaka nhazi roba, nke na-enyere aka melite nkwụsị ọkụ na ịka nká nke ihe rubber.

 

Usoro: A na-enwetakarị nkwadebe nke mercaptopentanone site na mmeghachi omume njikọ. Usoro nkwadebe a na-emekarị bụ imeghachi omume hex-1,5-dione na thiol iji mepụta mercaptopentanone.

 

Ozi nchekwa: Mercaptopentanone bụ mmiri ọkụ na-ere ọkụ, na-ezere ọkụ mepere emepe na oke okpomọkụ. Ekwesịrị ịkpachapụ anya ka ịzenarị kọntaktị na akpụkpọ ahụ, anya na iku ume nke vapors ya n'oge njikwa. Ekwesịrị iji Mercaptopentanone mee ihe ma chekwaa ya na mpaghara ikuku nke ọma na pụọ ​​na ọkụ na oxidants.


  • Nke gara aga:
  • Osote:

  • Dee ozi gị ebe a ziga anyị ya