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

Chemical Property:

Molecular Formula C6H7 NWS
Molar Mass 125.19 Nws
Qhov ntom 1.093 g / mL ntawm 25 ° C (lit.)
Melting Point -15 ° C (lit.)
Boling Point 78-80 ° C / 25 mmHg (lit.)
Flash Point 159 ° F
JECFA Number 1038 ib
Solubility Chloroform (me ntsis), Methanol (me ntsis)
Vapor Siab 0.962mmHg ntawm 25 ° C
Qhov tshwm sim ua kua
Specific Gravity 1.093 ib
Xim Tsaus daj
BRN 107867 ib
pKa 3.17 ± 0.10 (Kev kwv yees)
Kev cia khoom Inert huab cua, 2-8 ° C
Kev ruaj ntseg Lub teeb thiab kub rhiab heev
Refractive Index n20/D 1.568 (lit.)
Physical thiab Chemical Properties Tsis muaj xim oily kua, zoo li cocoa aroma. Kub taw tes ntawm 78 ~ 82 ° C (2500Pa). Soluble hauv ethanol, insoluble hauv dej. Cov khoom ntuj muaj nyob rau hauv cocoa, qe neeg rau, thiab lwm yam.

Product Detail

Khoom cim npe

Hazard Cov Cim Xn – Ua phem
Risk Codes R22 - Ua phem yog tias nqos
R36/37/38 - Kab mob rau qhov muag, ua pa thiab tawv nqaij.
R20/21/22 - Ua phem los ntawm kev nqus pa, tiv thaiv daim tawv nqaij thiab yog tias nqos.
Kev nyab xeeb piav qhia S26 - Thaum sib cuag nrog lub qhov muag, yaug tam sim ntawd nrog dej txaus thiab nrhiav kev kho mob.
S36 - Hnav khaub ncaws tiv thaiv zoo.
S36/37/39 - Hnav cov khaub ncaws tiv thaiv tsim nyog, hnab looj tes thiab tiv thaiv qhov muag / ntsej muag.
UN IDs UN 2810
WGK Germany 3
RTECS XJ5104000
TSCA Yog lawm
HS Code 293499 0
Hazard Class 6.1
Packing Group III

 

Taw qhia

4-Methyl-5-vinylthiazole yog cov organic compound,

 

Lub cev muaj zog ntawm 4-methyl-5-vinylthiazole suav nrog cov kua tsis muaj xim nrog cov ntxhiab tsw zoo li thiol. Nws yog soluble hauv cov kuab tshuaj organic xws li ethanol thiab ether thiab insoluble hauv dej.

Nws kuj tseem siv rau hauv kev tsim cov catalysts thiab cov ntaub ntawv polymer.

 

Kev npaj ntawm 4-methyl-5-vinylthiazole suav nrog vinyl thiazole, uas yog tom qab ntawd ua rau cov tshuaj methyl sulfide kom tau txais cov khoom lag luam. Txoj kev npaj tshwj xeeb tuaj yeem xaiv raws li qhov xav tau thiab qhov xav tau purity.

Nws tuaj yeem ua rau khaus thiab ua rau lub qhov muag thiab tawv nqaij, thiab cov tsom iav thiab hnab looj tes yuav tsum hnav thaum ua haujlwm. Nws tseem yog flammable thiab yuav tsum tau zam los ntawm qhov kub thiab txias qhov chaw.

 


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