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2-Acetyl-5-methyl furan (CAS#1193-79-9)

Thepa ea Lik'hemik'hale:

Foromo ea limolek'hule C7H8O2
'Misa oa Molar 124.14
Botenya 1.066 g/mL ho 25 °C (hote.)
Melting Point 2 °C
Boling Point 100-101 °C/25 mmHg (hote.)
Flash point 176°F
JECFA Nomoro 1504
Ho qhibiliha ha Metsi E qhibiliha hanyane ka metsing. E qhibilihang ka joala.
Khatello ea Mouoane 0.301mmHg ho 25°C
Tekano ea Mouoane > 1 (ha e bapisoa le moea)
Ponahalo Khalase e tšoeu
Matla a Khoheli a khethehileng 1.066
Mmala Bosehla bo kganyang ho ya ho Brown
BRN 110853
Boemo ba polokelo Boemo bo sa tsitsang, Mocheso oa Kamore
Refractive Index n20/D 1.512(lit.)
MDL MFCD00003243
Sebelisa E sebelisoa e le tatso ea letsatsi le letsatsi

Lintlha tsa Sehlahisoa

Li-tag tsa Sehlahisoa

Likhoutu tsa Kotsi 22 - E kotsi haeba e koetsoe
Tlhaloso ea Tšireletseho 36 - Apara liaparo tse loketseng tsa tšireletso.
Li-ID tsa UN 2810
WGK Jeremane 3
RTECS LT8528000
Khoutu ea HS 29321900
Tsebiso ea Kotsi E kotsi
Sehlopha sa Likotsi 6.1(b)
Sehlopha sa ho paka III

 

Selelekela

5-methyl-2-acetylfran ke motsoako oa lintho tse phelang.

 

Motsoako o na le litšobotsi tse latelang:

Ponahalo: metsi a mosehla a se nang mmala kapa a kganyang.

Solubility: Ho qhibiliha ka har'a metsoako e mengata ea tlhaho, joalo ka ethanol, methanol le methylene chloride.

Boima: hoo e ka bang 1.08 g/cm3.

 

Tšebeliso ea bohlokoa ea 5-methyl-2-acetylfran e kenyelletsa:

Motsoako oa lik'hemik'hale: Joalo ka ha e le karolo e bohareng ea tšebetso ea organic synthesis, e ka sebelisoa ho kopanya metsoako e meng ea tlhaho.

 

Mekhoa ea ho lokisa 5-methyl-2-acetylfran e kenyelletsa:

E lokiselitsoe ho tloha 5-methyl-2-hydroxyfuran ka acylation.

E lokiselitsoe ka acetylation ea 5-methylfuran ka acetylating agent (mohlala, acetic anhydride) le catalyst (mohlala, sulfuric acid).

 

Hoa halefisa 'me ho lokela ho qojoa ho kopana le letlalo le mahlo.

Ho hema kapa ho e ja ka phoso ho ka baka ho teneha matšoafong le ho se sebetse hantle ha tšilo ea lijo, 'me bana le liphoofolo tse ruuoang lapeng ba lokela ho qojoa.

Mehato e nepahetseng, joalo ka ho roala mahlo a tšireletso le liatlana, li lokela ho sebelisoa nakong ea ts'ebetso.

Ha e bolokoa, e lokela ho koaloa ka thata le hole le mehloli ea mollo le li-oxidants.


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