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sehlahisoa

S-4-Chloro-alpha-methylbenzyl joala CAS 99528-42-4

Thepa ea Lik'hemik'hale:

Foromo ea limolek'hule C8H9ClO
'Misa oa Molar 156.61
Botenya 1.175 g/mL ho 25 °C
Boling Point 240.6±15.0 °C(E boletsoeng esale pele)
Phetoho e khethehileng(α) -48 º (C=1 HO CHLOROFORM)
Flash point 110°C
pKa 14.22±0.20(E boletsoeng esale pele)
Boemo ba polokelo E tiisitsoe ka ho omme, Mocheso oa Kamore
Refractive Index n20/D 1.544
Sebelisa Tšebeliso (S) -1-(4-chlorophenyl) ethanol ke thepa ea motheo e tala bakeng sa ho qaptjoa ha buka ea N,N'-dimethylpiperazine e nang le bokhoni ba ho kopanya tšepe.

Lintlha tsa Sehlahisoa

Li-tag tsa Sehlahisoa

Kotsi le Polokeho

Matšoao a Kotsi Xn - E Kotsi
Likhoutu tsa Kotsi R20/21/22 – E kotsi ka ho hema, ho kopana le letlalo le ha e koetsoe.
R36/37/38 – Ho tena mahlo, tsamaiso ya ho hema le letlalo.
Tlhaloso ea Tšireletseho 26 - Ha u kopana le mahlo, hlatsoa hang-hang ka metsi a mangata 'me u batle keletso ea bongaka.
WGK Jeremane 3

99528-42-4 - Tlhaho

ho potoloha ho itseng -48 ° (C=1 HO CHLOROFORM)
ts'ebetso ea mahlo (ts'ebetso ea mahlo) [α]20/D -48.0°, c = 1 ka chloroform

99528-42-4 - Boitsebiso ba Litšupiso

tshebediso (S) -1-(4-chlorophenyl) ethanol ke thepa e tala ea motheo bakeng sa ho qaptjoa ha mofuta o mocha oa N,N'-dimethylpiperazine e nang le bokhoni ba ho kopanya tšepe.

 

Kenyelletso e khutšoanyane
(S) -1-(4-chlorophenyl)thanol ke motsoako oa lintho tse phelang. Ke molek'hule ea chiral e nang le sebopeho se atolositsoeng se kang lesale la chiral. Se latelang ke selelekela sa thepa, tšebeliso, mekhoa ea ho lokisa le tlhaiso-leseling ea polokeho ea komporo ena:

Boleng:
- Ponahalo: (S) -1-(4-chlorophenyl)thanol ke mokelikeli o se nang 'mala ho isa ho o mosehla o khanyang.
- E qhibiliha: E ka qhibiliha ka har'a lihlapolli tse ngata tsa tlhaho, joalo ka lino tse tahang, li-ether le li-hydrocarbon tse nkhang hamonate.

Sebelisa:
- (S) -1-(4-chlorophenyl) ethanol hangata e sebelisoa joalo ka ha e le lipakeng tsa organic synthesis.
- E ka boela ea sebelisoa ho lokisa metsoako ea chiral, ligands tsa chiral, le li-catalyst tsa chiral, har'a tse ling.

Mokhoa:
- (S)-1-(4-chlorophenyl)thanol e ka etsoa ka mehato e latelang:
1. Ethylene acetonitrile e koaletsoe ka 4-chlorobenzaldehyde ho etsa N-[(4-chlorobenzene)methyl]ethyleneacetonitrile.
2. Sebaka sena sa mahareng ebe se futhumatsoa ka sodium hydroxide le ethanol ho hlahisa (S) -1-(4-chlorophenyl)thanol.

Lintlha tsa Tšireletseho:
- (S)-1-(4-chlorophenyl) ethanol hangata e bolokehile ka tlasa maemo a tloaelehileng a ts'ebetso, empa ho ntse ho na le mekhoa ea mantlha ea ts'ebetso ea ts'ireletso ea laboratori e lokelang ho lateloa.
- E ka ba ntho e halefisang mahlo, letlalo, le pampiri ea ho hema 'me e tlameha ho qojoa ho tloha ho kopana ka ho toba le ho hema. Lisebelisoa tse loketseng tsa ho itšireletsa tse kang liatlana, likhalase tse sireletsang, le limaske li lokela ho roaloa nakong ea ha li tšoaroa.
- Ha o tšoara kapa o boloka motsoako, tlhokomelo e lokela ho nkoa ho qoba ho chesa le mocheso o phahameng.
- Ha o sebelisa le ho lahla, sheba Lipampiri tse amehang tsa Safety Data Sheets le lileibole tsa lik'hemik'hale, 'me u latele litataiso tsa ts'ebetso ho netefatsa polokeho le likotsi tsa bophelo bo botle li fokotsehile.


  • E fetileng:
  • E 'ngoe:

  • Ngola molaetsa wa hao mona mme o re romele wona