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sehlahisoa

Ethyl crotonate(CAS#623-70-1)

Thepa ea Lik'hemik'hale:

Foromo ea limolek'hule C6H10O2
'Misa oa Molar 114.14
Botenya 0.918g/mLat 25°C(lit.)
Melting Point 37.22°C (khakanyo)
Boling Point 142-143°C(lebone)
Flash point 36°F
JECFA Nomoro 1806
Ho qhibiliha ha Metsi HLALELETSOA
Khatello ea Mouoane 65 hPa (50 °C)
Tekano ea Mouoane 3.9 (khahlanong le moea)
Ponahalo Mokelikeli
Mmala E hlakileng e se nang 'mala
Merck 14,2597
BRN 635834
Boemo ba polokelo Boloka ka tlase ho +30°C.
Botsitso E tsitsitseng. E tukang haholo. Ha e lumellane le lisebelisoa tse matla tsa oxidizing.
Refractive Index n20/D 1.424(lit.)
Thepa ea 'Mele le ea Lik'hemik'hale Mokelikeli o se nang mmala ho isa ho o mosehla o kganyang. Sebaka se belang ke likhato tse 136 tsa C, ntlha e khanyang ke likhato tse 22 tsa Celsius. E na le monko o matla oa acid e tukang le monko oa litholoana, ka tatso ea rum le ether. Lihlahisoa tsa tlhaho li fumanoa liapole, papaya, fragole, rum, veine le cocoa.

Lintlha tsa Sehlahisoa

Li-tag tsa Sehlahisoa

Likhoutu tsa Kotsi R11 – E tuka Haholo
R34 – E baka ho cha
R36 – Ho teneha mahlong
Tlhaloso ea Tšireletseho S16 - Ipoloke hole le mehloli ea mollo.
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.
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.)
S9 - Boloka setshelo sebakeng se nang le moea o motle.
S33 - Nka mehato ea boits'ireletso khahlanong le ho tsoa ho sa fetoheng.
Li-ID tsa UN UN 1862 3/PG 2
WGK Jeremane 2
RTECS GQ3500000
TSCA Ee
Khoutu ea HS 29161980
Sehlopha sa Likotsi 3
Sehlopha sa ho paka II
Chefo LD50 ka molomo ho Mmutla: 3000 mg/kg

 

Selelekela

Ethyl trans-butenoate ke motsoako oa lintho tse phelang. Se latelang ke selelekela sa thepa, tšebeliso, mekhoa ea ho lokisa le tlhaiso-leseling ea polokeho ea komporo:

 

Boleng:

Ethyl trans-butenoate ke mokelikeli o se nang 'mala o nang le monko o ikhethang. E teteaneng hanyane ho feta metsi a nang le boima ba 0.9 g/mL. E qhibiliha ka mefuta e fapaneng ea lihlapolli tsa manyolo, joalo ka ethanol, ethers le naphthenes, mocheso oa kamore.

 

Sebelisa:

Ethyl trans-butenate e na le lisebelisoa tse fapaneng indastering ea lik'hemik'hale. Tšebeliso e tloaelehileng ka ho fetisisa ke ea bohareng ba motsoako oa manyolo bakeng sa ho lokisa metsoako e meng ea tlhaho, e kang oxalates, solvents ester le polymers. E ka boela ea sebelisoa e le litlolo, li-adjuvants tsa rabara, le li-solvents.

 

Mokhoa:

Mokhoa oa ho lokisetsa trans-butenoate ethyl ester hangata o fumanoa ka karabelo ea trans-butenoic acid e nang le ethanol. Sehlahisoa sena se fumanoa ka ho futhumatsa trans-butenic acid le ethanol tlas'a maemo a acidic ho theha ester.

 

Lintlha tsa Tšireletseho:

Ethyl trans-butenoate e halefisa mahlo le letlalo mme e ka baka ho ruruha ha mahlo le letlalo. Inhalation ea mouoane oa eona e lokela ho qojoa ha u sebetsana le motsoako, 'me ts'ebetso e lokela ho etsoa sebakeng se nang le moea o motle. Ha e bolokoa, e lokela ho beoa ka sejaneng se sa keneleng moea, hole le ho khantša le li-oxidizers.

 


  • E fetileng:
  • E 'ngoe:

  • Ngola molaetsa wa hao mona mme o re romele wona