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ibicuruzwa

2 4-Difluorophenylacetic aside (CAS # 81228-09-3)

Umutungo wa Shimi:

Inzira ya molekulari C8H6F2O2
Misa 172.13
Ubucucike 1.3010 (igereranya)
Ingingo yo gushonga 115-118 ° C (lit.)
Ingingo ya Boling 219 ° C (igereranya)
Flash point 109.4 ° C.
Umwuka 0.00757mmHg kuri 25 ° C.
Kugaragara Ifu yera
Ibara Cyera
BRN 3649727
pKa 3.98 ± 0.10 (Biteganijwe)
Imiterere y'Ububiko Ikidodo cyumye, Ubushyuhe bwicyumba
Ironderero 1.508
MDL MFCD00009999
Ibintu bifatika na shimi Ifu yera. Ingingo yo gushonga: 117 ° c -119 ° c.

Ibicuruzwa birambuye

Ibicuruzwa

Ibimenyetso bya Hazard Xi - Kurakara
Kode y'ingaruka 36/37/38 - Kurakaza amaso, sisitemu yubuhumekero nuruhu.
Ibisobanuro byumutekano S26 - Mugihe uhuye namaso, kwoza ako kanya n'amazi menshi hanyuma ushakishe inama mubuvuzi.
S37 / 39 - Kwambara uturindantoki dukwiye no kurinda amaso / kurinda amaso
WGK Ubudage 3
Kode ya HS 29163990
Icyiciro cya Hazard IRRITANT

 

Intangiriro

2,4-Difluorophenylacetic aside ni urugimbu. Ibikurikira ni intangiriro kumiterere, imikoreshereze, uburyo bwo gutegura namakuru yumutekano ya 2,4-difluorophenylacetic aside:

 

Ubwiza:

- 2,4-Difluorophenylacetic aside ni ibara ritagira ibara ryumuhondo kristaline ikomeye hamwe numunuko udasanzwe.

- Ntabwo ihindagurika mubushyuhe bwicyumba kandi igashonga mumashanyarazi nka Ethanol, acetone, ether, nibindi.

- Ni aside idakomeye ishobora gushonga muri alkalis.

 

Koresha:

- Irashobora kandi gukoreshwa nkigihe gito mugisiga amarangi hamwe nigitambaro cyo guhuza amarangi no gutwikisha amabara cyangwa ibintu byihariye.

 

Uburyo:

- 2,4-Difluorophenylacetic aside irashobora kuboneka mugukora aside ya fenilasetike hamwe na hydrogène fluoride cyangwa gaze ya fluor. Imiterere yimyitwarire akenshi isaba umusemburo no kugenzura ubushyuhe bukwiye.

 

Amakuru yumutekano:

- 2,4-Difluorophenylacetic aside ni imiti igomba gukoreshwa neza.

- Mugihe ukora, irinde guhura nuruhu n'amaso, kandi witondere kurinda inzira zubuhumekero.

- Iyo ubitse, bigomba kubikwa mu kintu cyumuyaga, kure y’umuriro na okiside, kandi ukirinda guhura n’umwuka n’ubushuhe.

- Imyanda igomba kujugunywa hakurikijwe amategeko n'amabwiriza y’ibidukikije, kandi ntigomba kujugunywa mu buryo butarobanuye.


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