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4-Heptanolide(CAS#105-21-5) Setšoantšo se Hlahelitsoeng
  • 4-Heptanolide(CAS#105-21-5) 1

4-Heptanolide(CAS#105-21-5)

Thepa ea Lik'hemik'hale:

Foromo ea limolek'hule C7H12O2
'Misa oa Molar 128.17
Botenya 0.999g/mLat 25°C(lit.)
Boling Point 61-62°C2mm Hg(lit.)
Flash point >230°F
JECFA Nomoro 225
Ho qhibiliha ha Metsi 23g/L ka 20℃
Khatello ea Mouoane 2.8hPa ho 20 ℃
BRN 109569
Boemo ba polokelo E tiisitsoe ka ho omme, Mocheso oa Kamore
Refractive Index n20/D 1.442(lit.)
Thepa ea 'Mele le ea Lik'hemik'hale Mokelikeli o se nang mebala, o mafura hanyane. E na le monko oa kokonate le tatso e monate ea 'mela le caramel. Sebaka se belang sa 151 deg C, ntlha ea flash ea 50 deg C. Mescible ka ethanol le oli e ngata e sa fetoheng, e sa qhibiliheng hantle haholo metsing. Lihlahisoa tsa tlhaho li teng ka perekisi le tse ling tse joalo.
Sebelisa Bakeng sa ho lokisoa ha tatso ea letsatsi le letsatsi ea litlolo, tatso ea koae

Lintlha tsa Sehlahisoa

Li-tag tsa Sehlahisoa

Matšoao a Kotsi Xi - Ea halefisang
Likhoutu tsa Kotsi R38 – Ho teneha letlalong
R36/38 – Ho hlohlona mahlong le letlalong.
Tlhaloso ea Tšireletseho S36 - Apara liaparo tse loketseng tsa tšireletso.
S37/39 - Apara liatlana tse loketseng le tšireletso ea mahlo / sefahleho
S26 - Ha u kopana le mahlo, hlatsoa hang-hang ka metsi a mangata 'me u batle keletso ea bongaka.
WGK Jeremane 2
RTECS LU3697000
Khoutu ea HS 29322090

 

Selelekela

α-propyl-γ-butyrolactone (eo hape e tsejoang e le α-MBC) ke motsoako o tloaelehileng oa motsoako. E na le boemo ba mokelikeli bo se nang 'mala le bo sa nkheng 'me bo na le mouoane o fokolang mochesong oa kamore. Lintlha tse mabapi le α-propyl-γ-butyrolactone ke tsena:

 

Boleng:

- α-propyl-γ-butyrolactone e na le solubility e babatsehang 'me e ka qhaqha lintho tse ngata tse phelang tse kang li-resin, lipente le liphahlo.

- Lactone ena ha e chese, empa e ka hlahisa likhase tse chefo mochesong o phahameng.

 

Sebelisa:

- α-Propyl-γ-butyrolactone e sebelisoa haholo lits'ebetsong tsa tlhahiso ea liindasteri bakeng sa li-solvents, foam, lipente, liaparo, li-adhesives le lihlahisoa tsa polasetiki.

 

Mokhoa:

- α-propyl-γ-butyrolactone hangata e lokiselitsoe ke esterification ea γ-butyrolactone. Ts'ebetsong ena, γ-butyrolactone e arabela ka acetone le ho feta ha hydrochloric acid kapa sulfuric acid e eketsoa e le sesosa.

 

Lintlha tsa Tšireletseho:

- Ha u tšoara α-propyl-γ-butyrolactone, qoba ho kopana nako e telele le letlalo le ho hema likhase.

- Mehato le melaoana e nepahetseng ea tšireletso e lokela ho lateloa ha u boloka le ho sebetsana le α-propyl-γ-butyrolactone.

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