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ibicuruzwa

Inzoga ya Furfuryl (CAS # 98-00-0)

Umutungo wa Shimi:

Inzira ya molekulari C5H6O2
Misa 98.1
Ubucucike 1,135 g / mL kuri 25 ° C (lit.)
Ingingo yo gushonga -29 ° C (lit.)
Ingingo ya Boling 170 ° C (lit.)
Flash point 149 ° F.
Umubare wa JECFA 451
Amazi meza NTIBISHOBOKA
Gukemura inzoga: gushonga
Umwuka 0,5 mm Hg (20 ° C)
Ubucucike bw'umwuka 3.4 (vs ikirere)
Kugaragara Amazi
Ibara Sobanura umuhondo
Impumuro Kurakara byoroheje.
Imipaka ntarengwa NIOSH REL: TWA 10 ppm (40 mg / m3), STEL 15 ppm (60 mg / m3), IDLH 75ppm; OSHA PEL: TWA 50 ppm; ACGIH TLV: TWA 10 ppm, STEL 15 ppm (yemejwe).
Merk 14.4305
BRN 106291
pKa 14.02 ± 0.10 (Biteganijwe)
PH 6 (300g / l, H2O, 20 ℃)
Imiterere y'Ububiko Ubike munsi ya + 30 ° C.
Umupaka uturika 1.8-16.3% (V)
Ironderero n20 / D 1.486 (lit.)
Ibintu bifatika na shimi Imiterere: ibara ritagira ibara, ritemba rihinduka umukara cyangwa umutuku wimbitse iyo uhuye nizuba cyangwa umwuka. Uburyohe bukaze.
ingingo itetse 171 ℃
ingingo yo gukonjesha -29 ℃
ubucucike ugereranije 1.1296
indangagaciro yo gukuraho 1.4868
flash point 75 ℃
solibilité ntishobora kumvikana namazi, ariko ntigihungabana mumazi, gushonga muri Ethanol, ether, benzene na chloroform, ntigishobora gukomera muri hydrocarbone ya peteroli.
Koresha Ikoreshwa nkibikoresho fatizo byo guhuza ubwoko butandukanye bwa furan, resin, anti-ruswa, nabwo bukemura neza.

Ibicuruzwa birambuye

Ibicuruzwa

Kode y'ingaruka R20 / 21/22 - Byangiza muguhumeka, guhura nuruhu kandi niba byamizwe.
R48 / 20 -
R40 - Ibimenyetso bike byerekana ingaruka ziterwa na kanseri
R36 / 37 - Kurakaza amaso na sisitemu y'ubuhumekero.
R23 - Uburozi no guhumeka
R21 / 22 - Byangiza guhura nuruhu kandi niba byamizwe.
Ibisobanuro byumutekano S23 - Ntugahumeke umwuka.
S36 / 37/39 - Wambare imyenda ikingira, uturindantoki no kurinda amaso / mu maso.
S63 -
S45 - Mugihe habaye impanuka cyangwa niba wumva utameze neza, shaka inama zubuvuzi ako kanya (erekana ikirango igihe cyose bishoboka.)
S36 / 37 - Wambare imyenda ikingira hamwe na gants.
S24 / 25 - Irinde guhura nuruhu n'amaso.
Indangamuntu ya Loni UN 2874 6.1 / PG 3
WGK Ubudage 1
RTECS LU9100000
FLUKA BRAND F CODES 8
TSCA Yego
Kode ya HS 2932 13 00
Icyiciro cya Hazard 6.1
Itsinda ryo gupakira III
Uburozi LC50 (amasaha 4) mu mbeba: 233 ppm (Jacobson)

 

Intangiriro

Inzoga ya Furfuryl. Ibikurikira nintangiriro kumiterere, imikoreshereze, uburyo bwo gutegura namakuru yumutekano yinzoga ya furfuryl:

 

Ubwiza:

Inzoga ya Furfuryl ni ibara ritagira ibara, rihumura neza kandi rifite umuvuduko muke.

Inzoga za Furfuryl zishonga mumazi kandi ntizishobora gukoreshwa numuti mwinshi.

 

Koresha:

 

Uburyo:

Kugeza ubu, inzoga ya furfuryl itegurwa ahanini na synthesis. Bumwe mu buryo bukunze gukoreshwa ni ugukoresha hydrogen na furfural kuri hydrogenation imbere ya catalizator.

 

Amakuru yumutekano:

Inzoga ya Furfuryl ifatwa nkaho ifite umutekano mugihe rusange ikoreshwa, ariko irashobora gutera allergique kubantu bamwe.

Irinde guhura n'inzoga za furfuryl ku jisho, ku ruhu, no mu mucyo, hanyuma woge n'amazi menshi mugihe habaye guhura.

Inzoga ya Furfuryl isaba ubwitonzi bwihariye mumaboko yabana kugirango wirinde gufatwa nimpanuka.

 


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