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2-Amino-5-nitro-4-picoline (CAS # 21901-40-6)

Chemical Property:

Molecular Formula C6H7N3O2
Molar Mass 153.14 Nws
Qhov ntom 1.3682 (zeeg)
Melting Point 223-225 ° C (lit.)
Boling Point 276.04°C (kev kwv yees)
Flash Point 166.6°C dej
Solubility Soluble hauv DMSO.
Vapor Siab 3.99E-05mmHg ntawm 25 ° C
Qhov tshwm sim Crystallization
Xim Txiv kab ntxwv mus rau daj-xim av
BRN 1 37695
pKa 3.44 ± 0.24 (Tshaj tawm)
Kev cia khoom Khaws nyob rau hauv qhov chaw tsaus, inert cua, chav tsev kub
Refractive Index 1.6500 (kwv yees)
MDL PAB 00010692
Physical thiab Chemical Properties Melting point 220-225 ° C

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 S26 - Thaum sib cuag nrog lub qhov muag, yaug tam sim ntawd nrog dej txaus thiab nrhiav kev kho mob.
S37/39 - Hnav cov hnab looj tes tsim nyog thiab tiv thaiv qhov muag / ntsej muag
S36/37/39 - Hnav cov khaub ncaws tiv thaiv tsim nyog, hnab looj tes thiab tiv thaiv qhov muag / ntsej muag.
S22 - Tsis txhob nqus plua plav.
S36 - Hnav khaub ncaws tiv thaiv zoo.
WGK Germany 3
HS Code 2933399 ib
Hazard Class IRRITANT

 

Taw qhia

2-Amino-4-methyl-5-nitropyridine yog ib qho organic compound nrog cov khoom hauv qab no:

 

Cov tsos mob: 2-amino-4-methyl-5-nitropyridine yog daj crystalline khoom.

 

Solubility: Nws yog me ntsis soluble hauv dej thiab muaj ntau dua solubility hauv cov kuab tshuaj organic.

 

Txoj kev npaj: 2-amino-4-methyl-5-nitropyridine tuaj yeem tau los ntawm nitrification ntawm methylpyridine, thiab tom qab ntawd txo cov tshuaj tiv thaiv.

 

Daim ntawv thov: 2-amino-4-methyl-5-nitropyridine tuaj yeem siv los ua cov khoom siv raw hauv cov organic synthesis.

 

Cov Lus Qhia Txog Kev Nyab Xeeb: 2-Amino-4-methyl-5-nitropyridine muaj cov tshuaj toxicity tsawg nyob rau hauv kev ua haujlwm dav dav, tab sis kev ntsuas kev nyab xeeb tsim nyog tseem yuav tsum tau ua. Cov cuab yeej tiv thaiv tus kheej yuav tsum tau siv thaum siv thiab kev sib cuag ncaj qha rau ntawm daim tawv nqaij thiab qhov muag yuav tsum zam. Tsis txhob nqus cov plua plav lossis roj. Nws yuav tsum tau muab cia rau hauv ib lub thawv airtight thiab khaws cia rau hauv qhov chaw txias, qhuav. Yog tias tsis kho kom raug, nws tuaj yeem ua rau muaj kev puas tsuaj rau ib puag ncig.


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