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ibicuruzwa

2-6-dimethyl-pyrazine (CAS # 108-50-9)

Umutungo wa Shimi:

Inzira ya molekulari C6H8N2
Misa 108.14
Ubucucike 0.965 (50.0000 ℃)
Ingingo yo gushonga 35-40 ° C (lit.)
Ingingo ya Boling 154 ° C (lit.)
Flash point 127 ° F.
Umubare wa JECFA 767
Amazi meza Kubora mumazi.
Gukemura Chloroform, Methanol (Buhoro)
Umwuka 3.87mmHg kuri 25 ° C.
Kugaragara Umuhondo woroshye wo gushonga ingingo ya kirisiti
Ibara Umuhondo wijimye
BRN 1726
pKa 2.49 ± 0.10 (Byahanuwe)
PH 7 (H2O, 20 ℃)
Imiterere y'Ububiko -20 ° C.
Ironderero 1.5000
MDL MFCD00006148
Ibintu bifatika na shimi Ibara ryera kugeza kumuhondo rihumura hamwe numunuko wa kawa hamwe nibishyimbo bikaranze. Ahantu ho gushonga ni 48 ° c naho guteka ni 155 ° c. Gushonga mumazi no kumashanyarazi.
Koresha Kubiribwa bitandukanye, ibicuruzwa bitunganijwe, uburyohe

Ibicuruzwa birambuye

Ibicuruzwa

Kode y'ingaruka R10 - Yaka
R22 - Byangiza niba byamizwe
R37 / 38 - Kurakaza sisitemu yubuhumekero nuruhu.
R41 - Ibyago byo kwangirika cyane kumaso
R11 - Biraka cyane
Ibisobanuro byumutekano S16 - Irinde amasoko yo gutwikwa.
S26 - Mugihe uhuye namaso, kwoza ako kanya n'amazi menshi hanyuma ushakishe inama mubuvuzi.
S39 - Kwambara ijisho / kurinda amaso.
Indangamuntu ya Loni UN 1325 4.1 / PG 2
WGK Ubudage 3
RTECS UQ2975000
TSCA Yego
Kode ya HS 29339990
Icyiciro cya Hazard 4.1
Itsinda ryo gupakira III

 

Intangiriro

2,6-Dimethylpyrazine ni ifumbire mvaruganda.

 

Ubwiza:

- 2,6-Dimethylpyrazine ni ifu ikomeye yera cyangwa umuhondo wijimye.

- Ifite imbaraga nziza kandi irashobora gushonga haba mumazi no mumashanyarazi.

- Irahagaze mu kirere, ariko irashobora kubora ku bushyuhe bwinshi.

 

Koresha:

- 2,6-Dimethylpyrazine ikoreshwa cyane mubice bitandukanye byimiti nubuhanga.

- Irashobora gukoreshwa nka reagent ya chimique mubushakashatsi bwa siyanse muri synthesis organic na chimie analytique.

- Irashobora kandi gukoreshwa nkumusemburo wa polymers.

 

Uburyo:

- 2,6-Dimethylpyrazine irashobora guhuzwa nuburyo butandukanye, bukunze gutegurwa no kuzunguruka styrene na methyl methacrylate.

 

Amakuru yumutekano:

- 2,6-Dimethylpyrazine nikintu cyizewe ugereranije nibisanzwe bikoreshwa.

- Birakaza uruhu, amaso, hamwe nubuhumekero kandi bigomba kurindwa neza mugihe cyo gukoresha, kubikora, no kubika.

- Irinde gufata impanuka, guhura nuruhu no guhumeka umukungugu mugihe ukora.

- Mugihe uhuye nimpanuka cyangwa guhumeka, hita woza ahantu hafashwe n'amazi meza hanyuma uhite usaba ubuvuzi. Mugihe cyihutirwa, shakisha ubufasha bwubuvuzi.

 

Ibyavuzwe haruguru namakuru yibanze gusa, kubisobanuro birambuye no gukoresha byihariye, nyamuneka reba ibitabo bijyanye n’imiti cyangwa ubaze umunyamwuga.


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