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4-Methoxypyridine (CAS # 620-08-6)

Chemical Property:

Molecular Formula C6H7 Nr
Molar Mass 109.13 Nws
Qhov ntom 1.075 g / mL ntawm 25 ° C (lit.)
Melting Point 4 ° C
Boling Point 108-111 ° C / 65 mmHg (lit.)
Flash Point 74 ° C
Solubility DMSO (me ntsis), Methanol (me ntsis)
Vapor Siab 2.18mmHg ntawm 25 ° C
Qhov tshwm sim Ua kua
Specific Gravity 1.075 ib
Xim Ntshiab xim tsis muaj xim kom daj me ntsis
BRN 108211 ib
pKa 6.58 (ntawm 25 ℃)
Kev cia khoom Khaws nyob rau hauv qhov chaw tsaus, kaw hauv qhuav, Chav Kub
Refractive Index 1.518-1.522 ib
Physical thiab Chemical Properties Colorless los yog lub teeb daj ntshiab kua
Siv Siv ua tshuaj Intermediate

Product Detail

Khoom cim npe

Risk Codes 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 S37/39 - Hnav cov hnab looj tes tsim nyog thiab tiv thaiv qhov muag / ntsej muag
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.
WGK Germany 3
HS Code 29339900 ib

 

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