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mankhwala

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

Chemical Property:

Molecular Formula C6H6O3
Molar Misa 126.11
Kuchulukana 1.243 g/mL pa 25 °C (kuyatsa)
Melting Point 28-34 °C (kuyatsa)28-34 °C (kuyatsa)
Boling Point 114-116 °C/1 mmHg (kuyatsa)
Pophulikira 175°F
Kusungunuka kwamadzi Amasungunuka m'madzi, mowa, ethyl acetate, acetone, dimethylformamide, benzene, ether ndi chloroform.
Kusungunuka Zosungunuka m'madzi, ethanol, etha, acetone, carbon tetrachloride ndi zosungunulira zina wamba.
Kuthamanga kwa Vapor 0.000891mmHg pa 25°C
Maonekedwe Liquid kapena Crystalline Powder ndi/kapena Chunks
Mtundu Wachikasu wopepuka mpaka wachikasu
Merck 14,4832
Mtengo wa BRN 110889
pKa 12.82±0.10 (Zonenedweratu)
Mkhalidwe Wosungira 2-8 ° C
Kukhazikika Kuwala Kwambiri, Hygroscopic Kwambiri
Zomverera Mpweya & Kuwala Kumva
Refractive Index n20/D 1.562(lit.)
MDL Mtengo wa MFCD00003234
Zakuthupi ndi Zamankhwala Kusungunuka kwa 30-34 ° C
kutentha 114-116°C (1 torr)
Refractive index 1.5627
kutentha kwa 79°C

Tsatanetsatane wa Zamalonda

Zolemba Zamalonda

Zizindikiro Zowopsa Xi - Zosangalatsa
Zizindikiro Zowopsa R36/37/38 - Zokwiyitsa maso, kupuma komanso khungu.
R52/53 - Zowononga zamoyo zam'madzi, zimatha kuyambitsa zovuta zanthawi yayitali m'malo am'madzi.
Kufotokozera Zachitetezo S26 - Mukakhudza maso, yambani nthawi yomweyo ndi madzi ambiri ndikupempha uphungu wachipatala.
S36 - Valani zovala zoyenera zodzitetezera.
S24/25 - Pewani kukhudzana ndi khungu ndi maso.
WGK Germany 2
Mtengo wa RTECS Mtengo wa LT7031100
FLUKA BRAND F CODES 8-10
TSCA Inde
HS kodi 29321900
Poizoni LD50 pakamwa pa Kalulu: 2500 mg/kg

 

Mawu Oyamba

5-Hydroxymethylfurfural, yomwe imadziwikanso kuti 5-Hydroxymethylfurfural (HMF), ndi organic pawiri yokhala ndi zinthu zonunkhira. Zotsatirazi ndizofotokozera za katundu, ntchito, njira zokonzekera ndi chidziwitso cha chitetezo cha 5-hydroxymethylfurfural:

 

Ubwino:

- Maonekedwe: 5-Hydroxymethylfurfural ndi kristalo wachikasu wotuwa kapena wamadzi.

- Kusungunuka: Kusungunuka m'madzi, ethanol ndi ether.

 

Gwiritsani ntchito:

- Mphamvu: 5-Hydroxymethylfurfural itha kugwiritsidwanso ntchito ngati kalambulabwalo wa mphamvu ya biomass.

 

Njira:

- 5-Hydroxymethylfurfural imatha kukonzedwa ndi kuchepa kwa madzi m'thupi kwa fructose kapena shuga pansi pa acidic.

 

Zambiri Zachitetezo:

- 5-Hydroxymethylfurfural ndi mankhwala omwe amayenera kusamalidwa bwino ndikupewa kukhudzana mwachindunji ndi khungu, maso, ndi mpweya wopumira.

- Panthawi yosungira ndikugwiritsa ntchito, iyenera kusungidwa kutali ndi moto ndi kutentha, ndikusungidwa pamalo ozizira, owuma.

- Pogwira 5-hydroxymethylfurfural, valani zida zodzitetezera zoyenera monga magolovesi, magalasi oteteza, ndi chishango choteteza kumaso.


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