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sehlahisoa

3,5-Dimethylphenol(CAS#108-68-9)

Thepa ea Lik'hemik'hale:

Foromo ea limolek'hule C8H10O
'Misa oa Molar 122.16
Botenya 1.115
Melting Point 61-64°C(lebone)
Boling Point 222°C(lebone)
Flash point 109 °C
Ho qhibiliha ha Metsi 5.3 g/L (25 ºC)
Khatello ea Mouoane 5-5.4Pa ka 25 ℃
Ponahalo Crystalline e tiileng
Mmala E tšoeu ho isa ho lamunu
Moedi wa ho pepeseha ACGIH: TWA 1 ppm
Merck 14,10082
BRN 774117
pKa pK1:10.15 (25°C)
Boemo ba polokelo mocheso oa kamore
E hloahloa Moea & Khanya e Mamela
Refractive Index 1.5146 (khakanyo)
Thepa ea 'Mele le ea Lik'hemik'hale Sebopeho: kristale ea nale e tšoeu.
ntlha e qhibilihang ke 68 ℃
ntlha e belang 219.5 ℃
boima bo lekanang 0.9680
qhibilihang ka metsing le ethanol.
Sebelisa Bakeng sa ho lokisa phenolic resin, meriana, chefo e bolaeang likokoanyana, dae le liqhomane

Lintlha tsa Sehlahisoa

Li-tag tsa Sehlahisoa

Matšoao a Kotsi T - e chefo
Likhoutu tsa Kotsi R24/25 -
R34 – E baka ho cha
Tlhaloso ea Tšireletseho S26 - Ha u kopana le mahlo, hlatsoa hang-hang ka metsi a mangata 'me u batle keletso ea bongaka.
S28 - Ka mor'a ho kopana le letlalo, hlatsoa hang-hang ka sesepa-suds e ngata.
S36/37/39 - Apara liaparo tse loketseng tsa tšireletso, liatlana le tšireletso ea mahlo / sefahleho.
S45 – Ha ho ka etsahala kotsi kapa ha o ikutlwa o sa phele hantle, batla keletso ya bongaka hanghang (bontsha leibole neng kapa neng ha ho kgoneha.)
S28A -
Li-ID tsa UN UN 2261 6.1/PG 2
WGK Jeremane 2
RTECS ZE6475000
TSCA Ee
Khoutu ea HS 29071400
Sehlopha sa Likotsi 6.1
Sehlopha sa ho paka II

 

Selelekela

3,5-Dimethylphenol (eo hape e tsejoang e le m-dimethylphenol) ke motsoako oa lintho tse phelang. Se latelang ke selelekela sa thepa ea eona, tšebeliso, mekhoa ea tlhahiso le tlhaiso-leseling ea polokeho:

 

Boleng:

- Ponahalo: 3,5-dimethylphenol ke kristale e tšoeu e tiileng.

- Sollubility: E qhibiliha joala le ether 'me e qhibiliha hanyane ka metsing.

- Monko o monate: o na le monko o monate.

- Lintho tsa lik'hemik'hale: Ke motsoako oa phenolic o nang le thepa ea bokahohle ea phenol. E ka ba oxidized ka li-oxidizing agents le liketso tse kang esterification, alkylation, joalo-joalo li ka etsahala.

 

Sebelisa:

- Li-reagents tsa lik'hemik'hale: 3,5-dimethylphenol hangata e sebelisoa e le reagent ho organic synthesis ka laboratories.

 

Mokhoa:

3,5-Dimethylphenol e ka lokisoa ke:

Dimethylbenzene e fumanoa ka ho itšoara ka bromine tlas'a maemo a alkaline ebe e phekoloa ka asiti.

Dimethylbenzene e alafshoa ka asiti ebe e tšeloa oxidized.

 

Lintlha tsa Tšireletseho:

- Ho kopana le letlalo ho ka baka ho teneha le ho hana ho hana, ho roala lisebelisoa tsa ts'ireletso ha u e sebelisa.

- Ha ho kenngoa kapa ho kenngoa ka ho feteletseng, ho ka baka matšoao a chefo, joalo ka ho tsekela, ho nyekeloa ke pelo, ho hlatsa, joalo-joalo. Tlhokomelo e lokela ho nkoa e le ho qoba ho kenngoa ka phoso kapa ho hema ha ho tšoaroa.

- Ka kopo sheba Lipampiri tsa Lintlha tsa Tšireletso tse amehang le Litaelo tsa Ts'ebetso bakeng sa tšebeliso e nepahetseng le ho li tšoara.


  • E fetileng:
  • E 'ngoe:

  • Ngola molaetsa wa hao mona mme o re romele wona