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ibicuruzwa

4-Methylphenylacetic aside (CAS # 622-47-9)

Umutungo wa Shimi:

Inzira ya molekulari C9H10O2
Misa 150.17
Ubucucike 1.0858 (igereranya)
Ingingo yo gushonga 88-92 ° C (lit.)
Ingingo ya Boling 265-267 ° C (lit.)
Flash point 265-267 ° C.
Gukemura gushonga muri Methanol
Umwuka 0.00442mmHg kuri 25 ° C.
Kugaragara Kirisitu nziza
Ibara Cyera
BRN 2043528
pKa pK1: 4.370 (25 ° C)
Imiterere y'Ububiko Ikidodo cyumye, Ubushyuhe bwicyumba
Ironderero 1.5002 (igereranya)
MDL MFCD00004353
Ibintu bifatika na shimi Ingingo yo gushonga 90-93 ° C.
ingingo itetse 265-267 ° C.
Koresha Kuri synthesis organic, inganda zimiti

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.
S36 - Kwambara imyenda ikingira.
S24 / 25 - Irinde guhura nuruhu n'amaso.
WGK Ubudage 3
RTECS AJ7569000
Kode ya HS 29163900
Icyiciro cya Hazard IRRITANT

 

Intangiriro

Methylphenylacetic aside. Ibikurikira nintangiriro yimiterere, ikoreshwa, uburyo bwo gutegura namakuru yumutekano ya p-totophenylacetic aside:

 

Ubwiza:

- Kugaragara: Isura isanzwe ya methylphenylacetic aside ni kirisiti yera ikomeye.

- Gukemura: Ntibishobora gushonga mumazi ariko birashobora gushonga mumashanyarazi menshi.

 

Koresha:

 

Uburyo:

- Uburyo busanzwe bwo gutegura buboneka hakoreshejwe transesterifike ya toluene na karubone ya sodium. P-toluene ifata inzoga, nka Ethanol cyangwa methanol, ikora p-toluene, hanyuma igahita ikoreshwa na sodium karubone kugirango itange aside methylphenylacetic.

 

Amakuru yumutekano:

- Acide Methylphenylacetic ihagaze neza mubushyuhe bwicyumba kandi irashobora kubora munsi yubushyuhe bwinshi, inkomoko yumuriro cyangwa urumuri, bitanga ibintu byuburozi.

- Hagomba gufatwa ingamba zikwiye mugihe ukoresheje aside methamphenylacetic, nko kwambara ijisho ririnda, gants hamwe n imyenda ikingira. Irinde guhumeka, kuribwa, cyangwa guhuza uruhu kugirango wirinde kubura cyangwa gukomeretsa.

- Methylphenylacetic aside igomba kubikwa kure y’umuriro, ibintu bikomeye bya okiside, hamwe n’ibyuma byangiza ahantu humye, bihumeka neza.


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