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2-Chloro-4-Methoxy-3-pyridinecarboxylic acid (CAS # 394729-98-7)

Chemical Property:

Molecular Formula C7H6 NPO 3
Molar Mass 187.58 Nws
Qhov ntom 1.430 ± 0.06 g / cm3 (Tshaj tawm)
Melting Point 170-176 ° C (decomp)
Boling Point 339.4 ± 37.0 ° C (Predicted)
pKa 0.36 ± 0.25 (Tshaj tawm)
Kev cia khoom nyob rau hauv inert gas (nitrogen los yog Argon) ntawm 2-8 ° C

Product Detail

Khoom cim npe

2-Chloro-4-Methoxy-3-pyridinecarboxylic acid (CAS #)394729-98-7) Taw qhia

2-Chloro-4-methoxynicotinic acid yog cov organic compound. Cov hauv qab no yog kev qhia txog nws cov khoom, kev siv, kev npaj thiab cov ntaub ntawv kev nyab xeeb:

Khoom:
- Cov tsos mob: 2-Chloro-4-methoxynicotinic acid yog dawb mus rau lub teeb daj crystalline hmoov.
- Solubility: Tsawg solubility hauv dej, soluble hauv organic solvents xws li ether thiab methanol.
- Stability: txheeb ze rau lub teeb thiab huab cua.

Txoj kev npaj:
- 2-Chloro-4-methoxynicotinic acid feem ntau tuaj yeem tau los ntawm reacting 2,4-dinitro-5-methoxypyridine nrog sodium nitrite, tom qab ntawd txo nws kom tau txais nitroso compound, thiab thaum kawg acidifying nws kom tau cov khoom lag luam.

Cov ntaub ntawv kev nyab xeeb:
- 2-Chloro-4-methoxynicotinic acid yog cov organic compound nrog qee yam toxicity. Thaum siv thiab tuav nws, yuav tsum ua raws li cov txheej txheem kev nyab xeeb.
- Thaum tiv nrog daim tawv nqaij, qhov muag thiab ua pa, kev tiv thaiv kev tiv thaiv yuav tsum muaj zog, hnav hnab looj tes tiv thaiv thiab tsom iav tiv thaiv, thiab xyuas kom muaj cua zoo. Yog tias ntsib teeb meem, yaug tam sim nrog dej ntau thiab nrhiav kev kho mob.
- Thaum khaws cia, nws yuav tsum tau muab kaw kom nruj rau hauv qhov chaw txias, qhuav, deb ntawm oxygen, lub teeb thiab noo noo.


  • Yav dhau los:
  • Tom ntej:

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