page_banner

ibicuruzwa

3-5-DimethylbenzoicAcid (CAS # 499-06-9)

Umutungo wa Shimi:

Inzira ya molekulari C9H10O2
Misa 150.17
Ubucucike 1.0937 (igereranya)
Ingingo yo gushonga 169-171 ° C (lit.)
Ingingo ya Boling 271.51 ° C (igereranya)
Flash point 128.2 ° C.
Amazi meza Gukemura muri methanol. (1 g / 10 mL). Gushonga buhoro mumazi.
Umwuka 0.00211mmHg kuri 25 ° C.
Kugaragara Kirisiti yera
Ibara Umweru kugeza umuhondo
BRN 1072182
pKa 4.32 (kuri 25 ℃)
Imiterere y'Ububiko Ikidodo cyumye, Ubushyuhe bwicyumba
Ironderero 1.5188 (igereranya)
MDL MFCD00002525
Ibintu bifatika na shimi Gushonga ingingo 169-172 ° C.
Koresha Kuri synthesis organic na pesticide, abahuza imiti

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.
WGK Ubudage 3
RTECS DG8734030
TSCA Yego
Kode ya HS 29163900
Icyitonderwa Kurakara

 

Intangiriro

3,5-Dimethylbenzoic aside. Ibikurikira nintangiriro yimiterere yabyo, imikoreshereze, uburyo bwo gutegura namakuru yumutekano:

 

Ubwiza:

- Kugaragara: Kristaline idafite ibara;

- Gushonga gake mumazi no gushonga cyane mumashanyarazi nka ethers na alcool;

- Ifite impumuro nziza.

 

Koresha:

- 3,5-Dimethylbenzoic aside ni intera ikomeye hagati ya synthesis organique kandi ikoreshwa kenshi muguhuza ibindi bintu kama;

- Irashobora gukoreshwa nkibikoresho fatizo bya polyester ibisigazwa hamwe na coatings, plastike ninyongeramusaruro;

 

Uburyo:

- Uburyo bwo gutegura aside 3,5-dimethylbenzoic irashobora kuboneka mugukora benzaldehyde hamwe na dimethyl sulfide;

- Ubusanzwe reaction ikorwa mubihe bya acide, kandi aside catisale nka aside hydrochloric irashobora gukoreshwa;

- Nyuma yo kubyitwaramo, ibicuruzwa bisukuye biboneka mugutandukanya cyangwa gukuramo.

 

Amakuru yumutekano:

- Urusange rugomba gukoreshwa hubahirijwe protocole ikwiye ya laboratoire;

- Irashobora gutera uburakari kumaso, uruhu, hamwe nubuhumekero;

- Kwambara ibikoresho byokwirinda kugiti cyawe, nka laboratoire ya laboratoire na gogles, kandi urebe neza ko uhumeka neza mugihe ukoresha;

- Irinde guhura nibintu bikomeye bya okiside na acide ikomeye;

- Bika byumye, bifunze neza, kandi wirinde guhura n'umwuka, ubushuhe, n'umuriro.

Iyo ukoresheje aside 3,5-dimethylbenzoic cyangwa indi miti iyo ari yo yose, ni ngombwa gukurikiza uburyo bwiza bwo gufata imiti hamwe nuburyo bwiza.


  • Mbere:
  • Ibikurikira:

  • Andika ubutumwa bwawe hano hanyuma utwohereze