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khoom

3-AMINO-2-CHLORO-5-PICOLINE (CAS # 34552-13-1)

Chemical Property:

Molecular Formula C6H7ClN2
Molar Mass 142.59 Nws
Qhov ntom 1.2124 (kev kwv yees kwv yees)
Melting Point 86-91 ° C
Boling Point 232.49 ° C (kwv yees kwv yees)
Flash Point 138.071°C dej
Solubility Soluble hauv Methanol
Vapor Siab 0.001mmHg ntawm 25 ° C
Qhov tshwm sim Khoom
Xim Dawb rau Brown
pKa 2.81 ± 0.10 (Kev kwv yees)
Kev cia khoom Khaws nyob rau hauv qhov chaw tsaus, kaw hauv qhuav, Chav Kub
Refractive Index 1.4877 (kwv yees)
MDL TIAB SA 03427656

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.
R41 - Riam phom loj rau qhov muag
R37/38 - Kab mob ua pa thiab tawv nqaij.
R22 - Ua phem yog tias nqos
Kev nyab xeeb piav qhia S36/37/39 - Hnav cov khaub ncaws tiv thaiv tsim nyog, hnab looj tes 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.
WGK Germany 3
HS Code 29339900 ib
Hazard Class IRRITANT

 

Taw qhia

5-Amino-6-chloro-3-picoline (5-Amino-6-chloro-3-picoline) yog cov organic compound uas nws cov qauv tshuaj muaj cov amino pawg, chlorine atom, thiab methyl pawg.

 

Hauv qab no yog cov lus piav qhia ntxaws txog cov khoom, kev siv, kev npaj thiab kev nyab xeeb ntawm 5-Amino-6-chloro-3-picoline:

 

Xwm:

-Cov tsos mob: 5-Amino-6-chloro-3-picoline yog xim dawb mus rau daj daj crystalline hmoov.

- Melting point: Nws melting point yog hais txog 95 ° C-96 ° C.

-Solubility: 5-Amino-6-chloro-3-picoline yog soluble hauv dej thiab hauv qee cov organic solvents xws li cawv, ethers thiab ketones.

 

Siv:

-Chemical synthesis: Nws tuaj yeem siv los ua ib qho nruab nrab hauv cov organic synthesis thiab siv rau hauv kev sib txuas ntawm lwm cov organic tebchaw.

-Analytical chemistry: 5-Amino-6-cholo-3-picoline tuaj yeem siv los ua kev sib koom tes reagent rau kev sib koom tes tshuaj lom neeg thiab kev tshuaj xyuas nyuaj.

 

Txoj Kev Npaj:

Kev npaj ntawm 5-Amino-6-chloro-3-picoline tuaj yeem tau txais los ntawm cov tshuaj tiv thaiv condensation ntawm pyridine nrog 2-chloroacetic acid lossis chloroacetic acid, thiab txo qis hauv catalysis ntawm sodium hydroxide.

 

Cov ntaub ntawv kev nyab xeeb:

5-Amino-6-chloro-3-picoline muaj kev txwv tshwj xeeb toxicity thiab cov ntaub ntawv txaus ntshai, yog li cov kev ceev faj txog kev nyab xeeb hauv qab no yuav tsum tau them sai sai rau thaum siv:

- Tiv thaiv kev nqus pa: Tsis txhob nqus cov khoom lossis hmoov thaum ua haujlwm.

-Tsis txhob sib cuag: Tsis txhob sib cuag ncaj qha rau ntawm daim tawv nqaij thiab qhov muag.

-Storage: Nws yuav tsum muab khaws cia rau hauv lub thawv kaw, kom deb ntawm hluav taws thiab oxidizing tus neeg sawv cev.

-Kev pov tseg pov tseg: Cov khib nyiab yuav tsum tau muab pov tseg raws li cov cai pov tseg hauv zos.

 

Thov nco ntsoov tias cov ntaub ntawv saum toj no tsuas yog siv rau kev siv xwb, kev ua haujlwm tshwj xeeb thiab kev siv yuav tsum ua raws li cov txheej txheem kev nyab xeeb hauv chav kuaj thiab ua raws li cov kev cai cuam tshuam. Yog tias koj muaj lus nug ntxiv lossis xav tau cov ntaub ntawv ntxaws ntxiv, thov nrog tus kws tshaj lij kws tshuaj.


  • Yav dhau los:
  • Tom ntej:

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