asia_oju-iwe

ọja

6-METHOXYPYRIDINE-2-CARBOXYLIC ACID (CAS # 26893-73-2)

Ohun-ini Kemikali:

Fọọmu Molecular C7H7NO3
Molar Mass 153.14
iwuwo 1.284± 0.06 g/cm3 (Asọtẹlẹ)
Ojuami Iyo 38.5-39.5°C
Ojuami Boling 300.8± 22.0 °C (Asọtẹlẹ)
Oju filaṣi 109.006°C
Omi Solubility Die-die tiotuka ninu omi.
Vapor Presure 0.015mmHg ni 25°C
Ifarahan lulú to gara
Àwọ̀ Funfun to Fere funfun
pKa 3.52± 0.10 (Asọtẹlẹ)
Ibi ipamọ Ipo labẹ gaasi inert (nitrogen tabi argon) ni 2-8 ° C
Atọka Refractive 1.504
MDL MFCD06800962

Alaye ọja

ọja Tags

Awọn aami ewu Xi - Irritant
Awọn koodu ewu 36/37/38 - Irritating si oju, eto atẹgun ati awọ ara.
Apejuwe Abo S26 - Ni ọran ti olubasọrọ pẹlu awọn oju, fi omi ṣan lẹsẹkẹsẹ pẹlu ọpọlọpọ omi ki o wa imọran iṣoogun.
S36 - Wọ aṣọ aabo to dara.
WGK Germany 3
HS koodu 29333990
Kíláàsì ewu IKANU

 

Ọrọ Iṣaaju

2-Methoxy-6-picolinic acid (2-Methoxy-6-picolinic acid), ilana kemikali C8H7NO4, jẹ ẹya-ara Organic.

 

Awọn ohun-ini rẹ pẹlu:

-Irisi: Colorless kirisita ri to

-Ogo Iyọ: 172-174 ℃

-Solubility: Die-die tiotuka ninu omi, ti o dara ju solubility ni alcohols ati Organic epo

 

Idi akọkọ ti 2-Methoxy-6-picolinic acid:

-Catalyst: O le ṣee lo bi ligand fun awọn ions irin ati kopa ninu awọn aati iṣelọpọ Organic

-Ijọpọ oogun: le ṣee lo lati ṣeto awọn agbo ogun, gẹgẹbi awọn ohun elo aise elegbogi ati awọn agbedemeji

-Opiti ohun elo: le ṣee lo lati mura Optical amọ ati awọn ohun elo miiran

 

Ọna igbaradi ti 2-Methoxy-6-picolinic acid:

Ọna ti o wọpọ jẹ nipasẹ iṣesi methylation ti pyridine. 2-Methoxy-6-picolinic acid ni a gba nipasẹ ifasilẹ akọkọ pyridine pẹlu methyl iodide ati lẹhinna pẹlu methanol labẹ awọn ipo ipilẹ.

 

Nipa alaye ailewu, alaye ti o ni opin wa lori majele ti 2-Methoxy-6-picolinic acid. A ṣe iṣeduro pe awọn ilana aabo kemikali yẹ ki o tẹle lakoko lilo tabi mimu, ati olubasọrọ taara pẹlu awọ ara ati ifasimu ti eruku yẹ ki o yago fun. Ni ọran ti olubasọrọ lairotẹlẹ, jọwọ fi omi ṣan lẹsẹkẹsẹ pẹlu ọpọlọpọ omi. Ti ara rẹ ko ba dara, jọwọ wa iranlọwọ iṣoogun.


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