page_banner

ibicuruzwa

2 4-Dichloro pyridine (CAS # 26452-80-2)

Umutungo wa Shimi:

Inzira ya molekulari C5H3Cl2N
Misa 147.99
Ubucucike 1.37
Ingingo yo gushonga -1 ° C.
Ingingo ya Boling 189-190 ° C (lit.) 76-78 ° C / 23 mmHg (lit.)
Flash point 189-190 ° C.
Gukemura Chloroform
Umwuka 0,658mmHg kuri 25 ° C.
Kugaragara Umuhondo Kuri Pale Orange Amazi
Ibara Ibara ritukura kugeza icyatsi
BRN 108666
pKa 0.12 ± 0.10 (Byahanuwe)
Imiterere y'Ububiko Ikirere cyinjiza, 2-8 ° C.
Ironderero 1.55-1.554
Ibintu bifatika na shimi Amazi adafite ibara

Ibicuruzwa birambuye

Ibicuruzwa

Kode y'ingaruka R25 - Uburozi iyo bumize
R38 - Kurakaza uruhu
R41 - Ibyago byo kwangirika cyane kumaso
R43 - Birashobora gutera sensibilisation ukoresheje uruhu
R36 / 37/38 - Kurakaza amaso, sisitemu y'ubuhumekero n'uruhu.
R20 / 22 - Byangiza muguhumeka kandi niba byamizwe.
Ibisobanuro byumutekano S26 - Mugihe uhuye namaso, kwoza ako kanya n'amazi menshi hanyuma ushakishe inama mubuvuzi.
S36 / 37/39 - Wambare imyenda ikingira, uturindantoki no kurinda amaso / mu maso.
S45 - Mugihe habaye impanuka cyangwa niba wumva utameze neza, shaka inama zubuvuzi ako kanya (erekana ikirango igihe cyose bishoboka.)
S36 - Kwambara imyenda ikingira.
Indangamuntu ya Loni 2810
WGK Ubudage 3
RTECS NC3410400
Kode ya HS 29333990
Icyitonderwa Byangiza / Birakaze
Icyiciro cya Hazard 6.1
Itsinda ryo gupakira III

 

Intangiriro

2,4-Dichloropyridine ni ifumbire mvaruganda. Ibikurikira nintangiriro kumiterere, imikoreshereze, uburyo bwo gutegura namakuru yumutekano ya 2,4-dichloropyridine:

 

Ubwiza:

- 2,4-Dichloropyridine nta bara ifite ibara rya kirisiti yumuhondo cyangwa amazi.

- Ifite impumuro nziza.

- 2,4-Dichloropyridine ifite imbaraga nke, idashobora gushonga mumazi, hamwe no gukomera neza mumashanyarazi.

 

Koresha:

- 2,4-Dichloropyridine irashobora gukoreshwa nka reagent ikomeye na catalizator muri synthesis.

- 2,4-Dichloropyridine nayo ikoreshwa nkibikoresho byo gutunganya ibyuma byo gukuraho firime ya okiside cyangwa gutesha agaciro.

 

Uburyo:

- Uburyo bwo gutegura bwa 2,4-dichloropyridine mubusanzwe bubonwa nigisubizo cya 2,4-dichloropyran na aside nitrous.

- Ubushyuhe bukwiye hamwe nigihe cyo kubyitwaramo birakenewe mugihe cya reaction, kimwe no kugenzura mubihe acide.

 

Amakuru yumutekano:

- 2,4-Dichloropyridine ni ifumbire mvaruganda, kandi hagomba kwitonderwa imikorere myiza mugihe ikoreshwa.

- Guhura na 2,4-dichloropyridine birashobora gutera uburakari kuruhu, amaso, hamwe nubuhumekero.

- Kwambara ibikoresho bikwiye byo kurinda nka gants, indorerwamo, hamwe nubuhumekero mugihe ukoresha.

- Irinde gukoraho 2,4-dichloropyridine kuruhu rwerekanwe kandi ukomeze akazi gahumeka neza.

- Iyo guta imyanda 2,4-dichloropyridine, hagomba kubahirizwa amabwiriza yo gucunga imyanda.


  • Mbere:
  • Ibikurikira:

  • Andika ubutumwa bwawe hano hanyuma utwohereze