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khoom

2-Amino-3-nitro-4-picoline (CAS # 6635-86-5)

Chemical Property:

Molecular Formula C6H7N3O2
Molar Mass 153.14 Nws
Qhov ntom 1.3682 (zeeg)
Melting Point 136-140 ° C (lit.)
Boling Point 276.04°C (kev kwv yees)
Flash Point 139.3°C dej
Vapor Siab 0.000756mmHg ntawm 25 ° C
Qhov tshwm sim Crystalline hmoov
Xim Daj
BRN 1391 11 ib
pKa 2.97 ± 0.47 (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 00006315
Physical thiab Chemical Properties Melting point 136-141 ° 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.
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.
S22 - Tsis txhob nqus plua plav.
WGK Germany 3
FLUKA BRAND F CODE 10
HS Code 2933399 ib
Hazard Class IRRITANT

 

Taw qhia

2-amino-4-methyl-3-nitropyridine. Nov yog qee qhov tseeb txog cov khoom sib xyaw, kev siv, kev npaj, thiab cov ntaub ntawv kev nyab xeeb:

 

Zoo:

- Cov tsos mob: 2-Amino-4-methyl-3-nitropyridine yog xim dawb mus rau yellowish crystalline khoom.

- Solubility: me ntsis soluble hauv dej, soluble hauv organic solvents xws li ethanol, ether thiab chloroform.

- Cov khoom siv tshuaj: Alkaline hydrolysis cov tshuaj tiv thaiv tuaj yeem tshwm sim thaum muaj cov alkali muaj zog.

 

Siv:

2-Amino-4-methyl-3-nitropyridine yog siv los ua ib qho nruab nrab hauv cov organic synthesis.

 

Txoj kev:

Ib txoj kev npaj siv feem ntau yog kom tau 2-amino-4-methyl-3-nitropyridine los ntawm kev ua rau nws nrog ammonia. Rau cov txheej txheem synthesis tshwj xeeb, thov xa mus rau cov ntaub ntawv los yog patents ntsig txog organic chemistry.

 

Cov ntaub ntawv kev nyab xeeb:

- 2-Amino-4-methyl-3-nitropyridine yog tshuaj lom thiab yuav tsum tsis txhob cuam tshuam nrog daim tawv nqaij, qhov muag, thiab ua pa.

- Hnav cov cuab yeej tiv thaiv tsim nyog xws li hnab looj tes, tsom iav, thiab lub ntsej muag roj thaum siv.

- Thaum khaws cia, nws yuav tsum khaws cia kom deb ntawm qhov hluav taws kub thiab cov oxidants, thiab tsis txhob sib cuag nrog cov nplaim taws.

- Thaum nqus tau los yog tiv tauj, nrhiav kev kho mob tam sim nrog cov ntsiab lus ntawm cov tshuaj tau piav qhia hauv qab no.


  • Yav dhau los:
  • Tom ntej:

  • Sau koj cov lus ntawm no thiab xa tuaj rau peb