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ibicuruzwa

4-Dimethyl-5-Acetyl Thiazole (CAS # 38205-60-6)

Umutungo wa Shimi:

Inzira ya molekulari C7H9NOS
Misa 155.22
Ubucucike 1,15 g / mL kuri 25 ° C (lit.)
Ingingo ya Boling 228-230 ° C (lit.)
Flash point 220 ° F.
Umubare wa JECFA 1055
Umwuka 0.0712mmHg kuri 25 ° C.
Kugaragara amazi meza
Uburemere bwihariye 1.15
Ibara Umuhondo wijimye kugeza kuri Brown
BRN 120560
pKa 1.97 ± 0.10 (Byahanuwe)
Imiterere y'Ububiko 2-8 ° C.
Ironderero n20 / D 1.543 (lit.)
Koresha Byakoreshejwe nkimpumuro nziza Hagati

Ibicuruzwa birambuye

Ibicuruzwa

Kode y'ingaruka R36 / 37/38 - Kurakaza amaso, sisitemu y'ubuhumekero n'uruhu.
R43 - Birashobora gutera sensibilisation ukoresheje uruhu
R22 - Byangiza niba byamizwe
Ibisobanuro byumutekano S26 - Mugihe uhuye namaso, kwoza ako kanya n'amazi menshi hanyuma ushakishe inama mubuvuzi.
S37 / 39 - Kwambara uturindantoki dukwiye no kurinda amaso / kurinda amaso
S36 / 37/39 - Wambare imyenda ikingira, uturindantoki no kurinda amaso / mu maso.
WGK Ubudage 3
Kode ya HS 29349990

 

Intangiriro

2,4-Dimethyl-5-acetylthiazole ni ifumbire mvaruganda. Ibikurikira nintangiriro kumiterere, imikoreshereze, uburyo bwo gutegura namakuru yumutekano yuru ruganda:

 

Ubwiza:

- Kugaragara: 2,4-Dimethyl-5-acetylthiazole ni ibara ritagira ibara ryoroshye rya kristaline cyangwa ifu ikomeye.

- Gukemura: Irashobora gushonga mumashanyarazi menshi nka Ethanol, ether na acetone, kandi bigashonga gato mumazi.

 

Koresha:

.

 

Uburyo:

- 2,4-Dimethyl-5-acetylthiazole muri rusange itegurwa mugukora 2,4-dimethylthiazole hamwe na acile ya acile nka chloride acetyl. Igisubizo gikorerwa mumashanyarazi akwiye, ashyushye kandi akanikwa mugihe runaka, hanyuma agasukurwa na kristu cyangwa kuyungurura.

 

Amakuru yumutekano:

- Kwambara ibikoresho bikwiye byo kurinda nka laboratoire ya laboratoire hamwe nikirahure kirinda mugihe cyinganda.

- Irinde guhuza uruhu no guhumeka umukungugu, imyotsi, cyangwa imyuka iva mu kigo.

- Iyo ubitse, ubike mu kintu cyumuyaga, kure yumuriro na okiside.

- Mugihe cyo kuyikoresha, birakenewe gukurikiza inzira zumutekano zijyanye no gufata ibyemezo byihutirwa mugihe habaye impanuka. Mugihe uhumeka kubwimpanuka cyangwa kuribwa kubwimpanuka, hita witabaza muganga.


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