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5-Hydroxymethyl furfural (CAS#67-47-0)

Thepa ea Lik'hemik'hale:

Foromo ea limolek'hule C6H6O3
'Misa oa Molar 126.11
Botenya 1.243 g/mL ho 25 °C (hote.)
Melting Point 28-34 °C (hote.)28-34 °C (hote.)
Boling Point 114-116 °C/1 mmHg (hote.)
Flash point 175°F
Ho qhibiliha ha Metsi E qhibiliha ka metsing, joala, ethyl acetate, acetone, dimethylformamide, benzene, ether le chloroform.
Solubility E qhibiliha ka metsing, ethanol, ether, acetone, carbon tetrachloride le metsoako e meng e tloaelehileng.
Khatello ea Mouoane 0.000891mmHg ho 25°C
Ponahalo Mokelikeli kapa Crystalline Powder le/kapa Chunks
Mmala Bosehla bo kganyang ho isa ho mosehla
Merck 14,4832
BRN 110889
pKa 12.82±0.10(E boletsoeng esale pele)
Boemo ba polokelo 2-8°C
Botsitso E na le Kutloelo-bohloko e Khanyang, e na le Hygroscopic haholo
E hloahloa Moea & Khanya e Mamela
Refractive Index n20/D 1.562(lit.)
MDL MFCD00003234
Thepa ea 'Mele le ea Lik'hemik'hale Sebaka se qhibilihang ke 30-34°C
ntlha e belang 114-116°C (1 torr)
index ea refractive 1.5627
ntlha ea khanya ea 79°C

Lintlha tsa Sehlahisoa

Li-tag tsa Sehlahisoa

Matšoao a Kotsi Xi - Ea halefisang
Likhoutu tsa Kotsi R36/37/38 – Ho tena mahlo, tsamaiso ya ho hema le letlalo.
R52/53 – E kotsi ho dibopuwa tsa metsing, e ka baka ditlamorao tse mpe tsa nako e telele tikolohong ya metsing.
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.
S24/25 - Qoba ho kopana le letlalo le mahlo.
WGK Jeremane 2
RTECS LT7031100
LIKHOUTU FLUKA BRAND F 8-10
TSCA Ee
Khoutu ea HS 29321900
Chefo LD50 ka molomo ho Mmutla: 2500 mg/kg

 

Selelekela

5-Hydroxymethylfurfural, eo hape e tsejoang e le 5-Hydroxymethylfurfural (HMF), ke motsoako oa tlhaho o nang le monko o monate. Se latelang ke selelekela sa thepa, tšebeliso, mekhoa ea ho lokisa le tlhaiso-leseling ea polokeho ea 5-hydroxymethylfurfural:

 

Boleng:

- Ponahalo: 5-Hydroxymethylfurfural ke kristale e 'mala o mosehla o mosehla kapa mokelikeli.

- Sollubility: Ho qhibiliha ka metsing, ethanol le ether.

 

Sebelisa:

- Matla: 5-Hydroxymethylfurfural e ka boela ea sebelisoa e le lisebelisoa tsa pele bakeng sa matla a biomass.

 

Mokhoa:

- 5-Hydroxymethylfurfural e ka lokisoa ke karabelo ea dehydration ea fructose kapa glucose tlasa maemo a acid.

 

Lintlha tsa Tšireletseho:

- 5-Hydroxymethylfurfural ke k'hemik'hale e lokelang ho sebetsoa ka mokhoa o sireletsehileng le ho qoba ho kopana ka ho toba le letlalo, mahlo, le likhase tse huloang.

- Nakong ea polokelo le tšebeliso, e lokela ho bolokoa hole le mehloli ea mollo le mocheso, 'me e bolokoe sebakeng se phodileng, se omileng.

- Ha u tšoara 5-hydroxymethylfurfural, roala lisebelisoa tse loketseng tsa tšireletso tse kang liatlana, likhalase tse sireletsang, le thebe e sireletsang sefahleho.


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