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sehlahisoa

3-Chlorobenzaldehyde(CAS# 587-04-2)

Thepa ea Lik'hemik'hale:

Foromo ea limolek'hule C7H5ClO
'Misa oa Molar 140.57
Botenya 1.241 g/mL ho 25 °C (hote.)
Melting Point 9-12 °C (hote.)
Boling Point 213-214 °C (hote.)
Flash point 191°F
Ho qhibiliha ha Metsi e sa qhibidihang
Khatello ea Mouoane 0.164mmHg ho 25°C
Ponahalo Mokelikeli
Matla a Khoheli a khethehileng 1.235
Mmala Ha e na 'mala ho isa ho mosehla o khanyang
BRN 507098
Boemo ba polokelo Boloka sebakeng se lefifi, moea o sa keneleng mocheso, 2-8°C
E hloahloa Ha A na Moeeng
Refractive Index n20/D 1.563(lit.)
Thepa ea 'Mele le ea Lik'hemik'hale Boima ba 1.241
mocheso o qhibilihang ke 17-18 ° C
Sebaka se belang 213-215°C
refractive index 1.563-1.565
ntlha ea khanya ea 88°C
qhibilihang ka metsing
Sebelisa Li-intermediate tsa chefo e bolaeang likokoanyana, meriana, lidae le lik'hemik'hale tse khethehileng

Lintlha tsa Sehlahisoa

Li-tag tsa Sehlahisoa

Matšoao a Kotsi Xi - Ea halefisang
Likhoutu tsa Kotsi 36/37/38 - Ho halefisa mahlo, tsamaiso ea ho hema le letlalo.
Tlhaloso ea Tšireletseho S26 - Ha u kopana le mahlo, hlatsoa hang-hang ka metsi a mangata 'me u batle keletso ea bongaka.
S36 - Apara liaparo tse loketseng tsa tšireletso.
S37/39 - Apara liatlana tse loketseng le tšireletso ea mahlo / sefahleho
Li-ID tsa UN 2810
WGK Jeremane 2
LIKHOUTU FLUKA BRAND F 1-9
TSCA Ee
Khoutu ea HS 29130000
Tsebiso ea Kotsi E tenang

 

Selelekela

M-chlorobenzaldehyde (eo hape e tsejoang e le p-chlorobenzaldehyde) ke motsoako oa tlhaho. Se latelang ke selelekela sa thepa ea eona, tšebeliso, mekhoa ea tlhahiso le tlhaiso-leseling ea polokeho:

 

Boleng:

- Ponahalo: M-chlorobenzaldehyde ke mokelikeli o se nang 'mala ho isa ho o mosehla o khanyang o monko o monate.

- Solubility: E ka qhibiliha ka har'a li-solvents tse ngata, tse kang ethanol, dimethylformamide, joalo-joalo, empa ho qhibiliha ha eona ho tlaase ho feta metsi.

 

Sebelisa:

- Aldehyde e phekolang: E ​​ka sebelisoa e le sesebelisoa sa ho folisa aldehyde ka har'a li-resin, likoahelo le lisebelisoa tse ling ho bapala karolo ea pheko e kopanyang.

 

Mokhoa:

Mekhoa ea ho lokisa m-chlorobenzaldehyde haholo-holo ke e latelang:

- Chlorination: Phekolo ea chlorination lipakeng tsa p-nitrobenzene le cuprous chloride e hlahisa m-chlorobenzaldehyde.

- Chlorination: p-nitrobenzene e hloekisoa ka ho fokotseha ho etsa p-chloroaniline, ebe ka karabelo ea redox ho theha m-chlorobenzaldehyde.

- Hydrogenation: p-nitrobenzene e entsoe ka hydrogenated ho etsa m-chloroaniline, ebe redox ho etsa m-chlorobenzaldehyde.

 

Lintlha tsa Tšireletseho:

- Ho hema kapa ho kenngoa ha m-chlorobenzaldehyde ho ka baka chefo, 'me ho bululeloa ha mouoane kapa ho phatloha ka hanong ho lokela ho qojoa. E-ea ngakeng hang-hang haeba u ja kapa u hema ka moea.

- Qoba ho kopana le li-oxidants, li-acid tse matla le lintho tse ling tse kotsi, 'me u qobe ho chesa kapa mocheso o phahameng.

Bakeng sa tšebeliso e khethehileng, ka kopo latela melao e amehang le litataiso tsa ts'ebetso ea polokeho.


  • E fetileng:
  • E 'ngoe:

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