2-Formylfuran
Okeere Awọn ọja: |
Ariwa America, Guusu Amẹrika, Ila-oorun Yuroopu, Guusu ila oorun Asia, Afirika, Oceania, Mid East, Ila-oorun Ila-oorun, Western Europe |
Ibi ti Oti: |
Shandong ni Ilu China |
FURFURAL (C5H4O2)
Ohun kikọ
A ṣe Furfural lati awọn ohun elo ogbin nipasẹ hydrolysis. O jẹ omi ti ko ni awọ tabi ofeefee ti epo pẹlu oorun almondi. Lori ifihan si afẹfẹ o yipada si dudu tabi awọ dudu. Iwọn iwuwo jẹ 1.1589. Oju sise jẹ 161.7 ℃. O jẹ tiotuka diẹ ninu omi ati tiotuka ninu omi gbona, ọti-lile, ether benzene. Ojuami irufẹ ti furfural ṣe aṣeyọri 393 ℃ ati opin bugbamu jẹ laarin 2.1% ati 19.2%.
Standard |
boṣewa orilẹ-ede (GB / T 1926.1-2009). |
Iwuwo |
(ρ20) g / milimita 1.159-1.161 1.158-1.161 1.158-1.161 |
Atọka Refractive (nD20) |
1.524-1.527 1.524-1.527 1.524-1.527 |
Akoonu Ọrinrin |
% ≤ 0,05 0,10 0,20 |
Acidity |
mol / L ≤ 0,008 0,016 0,016 |
Akoonu Furfural |
% ≥ 99,0 98,5 98,5 |
Ibẹrẹ Sisun Ibẹrẹ |
≥ 155 150 - |
Ida Ni isalẹ |
158 ℃ milimita 2 - - |
Lapapọ Distillation |
% ≥ 99.0 98.5 - |
Iboju Ibugbe ebute |
170 170 170 - |
Aloku |
% ≤ 1.0 - - |
Iṣakojọpọ |
Ni ilu ilu irin 240kg tabi bi ibeere awọn alabara |