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4-Methyl-5-vinylthiazole (CAS#1759-28-0)

Abubuwan Sinadarai:

Tsarin kwayoyin halitta Saukewa: C6H7NS
Molar Mass 125.19
Yawan yawa 1.093 g/ml a 25 °C (lit.)
Matsayin narkewa -15 °C (latsa)
Matsayin Boling 78-80 °C/25mmHg (lit.)
Wurin Flash 159°F
Lambar JECFA 1038
Solubility Chloroform (Dan kadan), methanol (Dan kadan)
Tashin Turi 0.962mmHg a 25°C
Bayyanar ruwa
Takamaiman Nauyi 1.093
Launi Dark Yellow
BRN 107867
pKa 3.17± 0.10 (An annabta)
Yanayin Ajiya Inert yanayi,2-8°C
Kwanciyar hankali Haske da Zazzabi Mai Mahimmanci
Fihirisar Refractive n20/D 1.568(lit.)
Abubuwan Jiki da Sinadarai Ruwa mai mai mara launi, ƙamshi mai kama da koko. Matsakaicin zafin jiki na 78 ~ 82 C (2500Pa). Mai narkewa a cikin ethanol, wanda ba a iya narkewa cikin ruwa. Ana samun samfuran halitta a cikin koko, kwai kwai, da sauransu.

Cikakken Bayani

Tags samfurin

Alamomin haɗari Xn - cutarwa
Lambobin haɗari R22 - Yana cutarwa idan an haɗiye shi
R36 / 37/38 - Haushi ga idanu, tsarin numfashi da fata.
R20/21/22 - Cutarwa ta hanyar shakarwa, a cikin hulɗa da fata kuma idan an haɗiye shi.
Bayanin Tsaro S26 - Idan ana hulɗa da idanu, kurkura nan da nan da ruwa mai yawa kuma ku nemi shawarar likita.
S36 - Sanya tufafin kariya masu dacewa.
S36 / 37/39 - Sanya tufafin kariya masu dacewa, safar hannu da kariya / ido / fuska.
ID na UN UN2810
WGK Jamus 3
RTECS Saukewa: XJ5104000
Farashin TSCA Ee
HS Code 2934990
Matsayin Hazard 6.1
Rukunin tattarawa III

 

Gabatarwa

4-Methyl-5-vinylthiazole wani fili ne na kwayoyin halitta.

 

Abubuwan da ke cikin jiki na 4-methyl-5-vinylthiazole sun haɗa da ruwa mara launi tare da wari mai kama da thiol. Yana narkewa a cikin kaushi na halitta irin su ethanol da ether kuma ba a narkewa a cikin ruwa.

Hakanan ana amfani dashi a cikin kera abubuwan haɓakawa da kayan polymer.

 

Shirye-shiryen 4-methyl-5-vinylthiazole ya ƙunshi vinyl thiazole, wanda aka amsa tare da methyl sulfide don samun samfurin da aka yi niyya. Za'a iya zaɓar takamaiman hanyar shirye-shiryen bisa ga buƙatun da tsarkakan da ake buƙata.

Yana iya zama mai ban haushi da lalata ga idanu da fata, kuma ya kamata a sanya gilashin kariya da safar hannu yayin aiki. Hakanan yana da ƙonewa kuma yakamata a kiyaye shi daga yanayin zafi mai yawa da kuma wuraren kunna wuta.

 


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