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ibicuruzwa

Veratrole (CAS # 91-16-7)

Umutungo wa Shimi:

Inzira ya molekulari C8H10O2
Misa 138.16
Ubucucike 1.084g / mLat 25 ° C (lit.)
Ingingo yo gushonga 15 ° C (lit.)
Ingingo ya Boling 206-207 ° C (lit.)
Flash point 189 ° F.
Umubare wa JECFA 1248
Amazi meza Gukemura muri alcool, diethyl ether, acetone, na methanol. Gushonga buhoro mumazi.
Gukemura 6.69g / l idashobora gukemuka
Umwuka 0,63 hPa (25 ° C)
Kugaragara Ifu
Ibara Cyera
Merk 14,9956
BRN 1364621
Imiterere y'Ububiko Ubike munsi ya + 30 ° C.
Ironderero n20 / D 1.533 (lit.)
Ibintu bifatika na shimi Ubucucike 1.08
gushonga 15 ° C.
ingingo itetse 206-207 ° C.
indangantego yo gukuraho 1.533-1.535
flash point 87 ° C.
Koresha Ikoreshwa nkigihe gito muri synthesis organique, kandi ikoreshwa mubikorwa bya farumasi muguhuza tetrahydropalmatine na isoboridine. Ni na reagent yo kumenya aside ya lactique na glycerol mumaraso.

Ibicuruzwa birambuye

Ibicuruzwa

Ibimenyetso bya Hazard Xn - Byangiza
Kode y'ingaruka R22 - Byangiza niba byamizwe
R20 / 21/22 - Byangiza muguhumeka, guhura nuruhu kandi niba byamizwe.
Ibisobanuro byumutekano S36 - Kwambara imyenda ikingira.
S23 - Ntugahumeke umwuka.
S24 / 25 - Irinde guhura nuruhu n'amaso.
WGK Ubudage 1
RTECS CZ6475000
TSCA Yego
Kode ya HS 29093090
Uburozi LD50 mu mbeba, imbeba (mg / kg): 1360, 2020 mu kanwa (Jenner)

 

Intangiriro

Phthalate (izwi kandi nka ortho-dimethoxybenzene, cyangwa ODM muri make) ni amazi atagira ibara. Ibikurikira nintangiriro yimiterere, imikoreshereze, uburyo bwo gukora namakuru yumutekano ya ODM:

Irahindagurika cyane mubushyuhe bwicyumba kandi irashobora gushonga mumashanyarazi atandukanye.

 

Ikoreshwa: ODM ifite intera nini ya porogaramu mubice byinshi. Irashobora kandi gukoreshwa mugukora amarangi, plastike, ibisigazwa byubukorikori, nindi miti.

 

Uburyo bwo kwitegura: Gutegura ODM birashobora gukorwa na phthalate etherification reaction. Mubikorwa bya catisale ya acide, aside phthalic ifata methanol ikora methyl phthalate. Hanyuma, methyl phthalate isubizwa hamwe na methanol hamwe na cataliste ya alkali kugirango itange ODM.

 

Amakuru yumutekano: ODM ifite uburozi runaka, kandi umutekano ugomba kwitonderwa mugihe ukoresha no gukoresha ODM. Namazi yaka kandi agomba kwirinda guhura ninkomoko yumuriro. Irinde kandi guhumeka, guhura nuruhu n'amaso. Mugihe ukoresheje ODM, hagomba gufatwa ingamba zikwiye zo kurinda nko kwambara ibirahuri bikingira hamwe na gants, no kureba ko bikoreshwa ahantu hafite umwuka mwiza.


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