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2-Chloro-5-nitropyridine (CAS # 4548-45-2)

Chemical Property:

Molecular Formula C5H3ClN2O2
Molar Mass 158.54 Nws
Qhov ntom 1.6616 (kev kwv yees kwv yees)
Melting Point 105-108 ° C (lit.)
Boling Point 256.6 ± 20.0 ° C (Kev kwv yees)
Flash Point 158 ° C
Dej Solubility Solubility nyob rau hauv kub methanol. Insoluble hauv dej.
Vapor Siab 0.02mmHg ntawm 25 ° C
Qhov tshwm sim Dawb siv lead ua
Xim Lub teeb daj rau beige
BRN 12 0453
pKa -4.22 ± 0.10 (Kev kwv yees)
Kev cia khoom Khaws nyob rau hauv qhov chaw tsaus, kaw hauv qhuav, Chav Kub
Refractive Index 1.5500 (kwv yees)
MDL PAB 000006240
Physical thiab Chemical Properties Melting point 106-110 ° C
Siv Nws tuaj yeem siv rau hauv cov tshuaj thiab lwm yam tshuaj zoo

Product Detail

Khoom cim npe

Hazard Cov Cim Xi-xaj
Risk Codes 36/37/38 – Khaus qhov muag, ua pa thiab tawv nqaij.
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.
S37/39 - Hnav cov hnab looj tes tsim nyog thiab tiv thaiv qhov muag / ntsej muag
WGK Germany 3
RTECS US 7175000
HS Code 293339 0
Hazard Class IRRITANT

 

Taw qhia

Insoluble hauv dej


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