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

Ngwongwo kemịkalụ:

Usoro ihe omimi C6H6O3
Molar Mass 126.11
Njupụta 1.243 g/mL na 25 Celsius C (ọkụ)
Ebe Na-agbaze 28-34 Celsius C (ọkụ) 28-34 Celsius C (ọkụ.)
Ebe Boling 114-116 Celsius C/1 mmHg (ọkụ)
Ebe mgbari 175°F
Mmiri Solubility Soluble na mmiri, mmanya, ethyl acetate, acetone, dimethylformamide, benzene, ether na chloroform.
Solubility Soluble na mmiri, ethanol, ether, acetone, carbon tetrachloride na ihe mgbaze ndị ọzọ.
Uzuoku nrịbama 0.000891mmHg na 25°C
Ọdịdị Liquid ma ọ bụ kristal ntụ ntụ na/ma ọ bụ chunks
Agba Ìhè edo edo ruo edo edo
Merck 14,4832
BRN 110889
pKa 12.82± 0.10 (buru amụma)
Ọnọdụ Nchekwa 2-8 Celsius C
Nkwụsi ike Ọkụ na-enwe mmetụta, ezigbo hygroscopic
Mmetụta Ikuku & Light Mmetụta
Ntụgharị uche n20/D 1.562(ọkụ)
MDL MFCD00003234
Njirimara anụ ahụ na kemịkalụ Ebe mgbaze 30-34 ° C
ebe esi mmiri ọkụ 114-116 ° C (1 torr)
index refractive 1.5627
ihe ọkụ ọkụ 79°C

Nkọwa ngwaahịa

Mkpado ngwaahịa

Akara egwu Xi - mgbakasị ahụ
Koodu ihe egwu R36 / 37/38 - na-akpasu iwe na anya, usoro iku ume na akpụkpọ ahụ.
R52/53 - Na-emerụ ihe ndị dị n'ime mmiri, nwere ike ịkpata mmetụta ọjọọ na-adịte aka na gburugburu mmiri.
Nkọwapụta nchekwa S26 - N'ihe banyere kọntaktị na anya, kpochaa ozugbo na ọtụtụ mmiri ma chọọ ndụmọdụ ahụike.
S36 - Yiri uwe nchebe kwesịrị ekwesị.
S24/25 - Zere kọntaktị na akpụkpọ ahụ na anya.
WGK Germany 2
RTECS LT7031100
FLUKA BRAND F CODES 8-10
TSCA Ee
Koodu HS 29321900
Nsi LD50 ọnụ na oke bekee: 2500 mg / kg

 

Okwu mmalite

5-Hydroxymethylfurfural, nke a makwaara dị ka 5-Hydroxymethylfurfural (HMF), bụ ngwakọta organic nwere ihe na-esi ísì ụtọ. Ihe na-esonụ bụ mmalite nke njirimara, ojiji, ụzọ nkwadebe na ozi nchekwa nke 5-hydroxymethylfurfural:

 

Ogo:

- Ọdịdị: 5-Hydroxymethylfurfural bụ kristal edo edo na-acha odo odo na-enweghị ụcha.

- Solubility: Soluble na mmiri, ethanol na ether.

 

Jiri:

- ike: 5-Hydroxymethylfurfural nwekwara ike iji dị ka ihe precursor maka biomass ume.

 

Usoro:

- 5-Hydroxymethylfurfural nwere ike ịkwado ya site na mmeghachi omume akpịrị ịkpọ nkụ nke fructose ma ọ bụ glucose n'okpuru ọnọdụ acidic.

 

Ozi nchekwa:

- 5-Hydroxymethylfurfural bụ kemịkalụ nke ekwesịrị ijikwa ya nke ọma ma na-ezere mmekọ ahụ kpọmkwem na akpụkpọ ahụ, anya na ikuku ikuku.

- N'oge nchekwa na ojiji, a ga-edebe ya pụọ ​​​​na ọkụ na ebe okpomọkụ, ma chekwaa ya n'ebe dị jụụ na nkụ.

- Mgbe ị na-ejizi 5-hydroxymethylfurfural, yikwasị akụrụngwa nchebe kwesịrị ekwesị dị ka uwe aka, ugogbe anya nchebe, na ọta ihu nchebe.


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