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sehlahisoa

Asiti ea Succinic(CAS#110-15-6)

Thepa ea Lik'hemik'hale:

Foromo ea limolek'hule C4H6O4
'Misa oa Molar 118.09
Botenya 1.19g/mLat 25°C(lit.)
Melting Point 185 °C
Boling Point 235 °C
Flash point >230°F
Ho qhibiliha ha Metsi 80 g/L (20 ºC)
Solubility E qhibiliha ka metsing, e qhibiliha hanyenyane ka ethanol, ether, acetone, glycerin. Ha e qhibilihe ka har'a chloroform le dichloromethane.
Khatello ea Mouoane 0-0Pa ho 25 ℃
Ponahalo Khalase e tšoeu
Mmala Bosoeu ho isa bosoeu
Merck 14,8869
BRN 1754069
pKa 4.16(ho 25℃)
PH 3.65(1 mM tharollo);3.12(10 mM tharollo);2.61(100 mM tharollo);
Boemo ba polokelo 2-8°C
Botsitso E tsitsitseng. Lintho tse lokelang ho qojoa li kenyelletsa metheo e matla, li-oxidizing agents tse matla. E tukang.
E hloahloa Ho monya mongobo ha bonolo
Refractive Index n20/D 1.4002(lit.)
MDL MFCD00002789
Thepa ea 'Mele le ea Lik'hemik'hale Litšobotsi tsa likristale tse se nang 'mala, acid.melting point 188 ℃

ntlha e belang 235 ℃ (ho bola)

boima bo lekanang 1.572

solubility, ethanol le ether. Ha e qhibilihe ka har'a chloroform le dichloromethane.

Sebelisa Haholo-holo e sebelisoa bakeng sa ho lokisoa ha succinic anhydride, succinic acid esters le lintho tse ling tse tsoang ho tse ling, tse sebelisoang e le lisebelisoa tse tala bakeng sa ho roala, dae, likhomaretsi, lithethefatsi joalo-joalo.

Lintlha tsa Sehlahisoa

Li-tag tsa Sehlahisoa

Matšoao a Kotsi Xi - Ea halefisang
Likhoutu tsa Kotsi R37/38 – E tenang tsamaiso ya ho hema le letlalo.
R41 – Kotsi ya tshenyo e kgolo mahlong
R36/37/38 – Ho tena mahlo, tsamaiso ya 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.
S36/37/39 - Apara liaparo tse loketseng tsa tšireletso, liatlana le tšireletso ea mahlo / sefahleho.
S37/39 - Apara liatlana tse loketseng le tšireletso ea mahlo / sefahleho
S39 - Apara ts'ireletso ea mahlo / sefahleho.
Li-ID tsa UN UN 3265 8/PG 3
WGK Jeremane 1
RTECS WM4900000
TSCA Ee
Khoutu ea HS 29171990
Chefo LD50 ka molomo ho Mmutla: 2260 mg/kg

 

Selelekela

Asiti ea Succinic ke motsoako oa manyolo. Se latelang ke selelekela sa thepa, tšebeliso, mekhoa ea ho lokisa le tlhaiso-leseling ea polokeho ea asiti ea succinic:

 

Boleng:

- Ponahalo: E tiileng ka kristale e se nang 'mala

- Solubility: Succinic acid e qhibiliha habonolo ka metsing le lihlapolli tse ling tsa tlhaho

- Lintho tsa lik'hemik'hale: Succinic acid ke asiti e fokolang e sebetsanang le alkali ho etsa letsoai. Lintho tse ling tsa lik'hemik'hale li kenyelletsa karabelo ea lino tse tahang, li-ketone, li-ester, joalo-joalo, tse ka felloang ke metsi 'meleng, esterification, carboxylic acidification le liketso tse ling.

 

Sebelisa:

- Tšebeliso ea indasteri: Succinic acid e ka sebelisoa ha ho etsoa lipolymers tse kang lipolasetiki, li-resin le rabara, e le li-plasticizers, modifiers, li-coatings le li-adhesives.

 

Mokhoa:

Ho na le mekhoa e mengata ea ho itokisa, ho kenyelletsa ho arabela butalicic acid ka hydrogen ka pel'a mokelikeli, kapa ho e arabela ka carbamate.

 

Lintlha tsa Tšireletseho:

- Qoba ho kopana le letlalo le mahlo, 'me u hlatsoe hang-hang ka metsi a mangata ha u ka kopana.

- Qoba ho hema lerōle la asiti ea succinic kapa mouoane 'me u boloke sebaka sa ho sebetsa se nang le moea o motle.

- Thepa e nepahetseng ea ts'ireletso e kang liatlana, likhalase le liaparo tsa tšireletso li lokela ho apesoa ha u tšoara succinic acid.


  • E fetileng:
  • E 'ngoe:

  • Ngola molaetsa wa hao mona mme o re romele wona