asia_oju-iwe

ọja

2,6-Dimethyl pyridine (CAS#108-48-5)

Ohun-ini Kemikali:

Fọọmu Molecular C7H9N
Molar Mass 107.15
iwuwo 0.92 g/mL ni 25 °C (tan.)
Ojuami Iyo -6 °C (tan.)
Ojuami Boling 143-145°C (tan.)
Oju filaṣi 92°F
Nọmba JECFA 1317
Omi Solubility 40 g/100 milimita (20ºC)
Vapor Presure 5.5hPa (20°C)
Ifarahan Omi
Àwọ̀ Ko o
Merck 14.5616
BRN 105690
pKa 6.65(ni 25℃)
Ibi ipamọ Ipo -20°C
Iduroṣinṣin Idurosinsin. Flammable. Ibamu pẹlu awọn aṣoju oxidizing ti o lagbara, awọn chloride acid, acids, chloroformates. Dabobo lati ọrinrin.
Ni imọlara Hygroscopic
Atọka Refractive n20/D 1.497(tan.)
Ti ara ati Kemikali Properties irisi colorless, oily omi, afikun wònyí
oru titẹ 8.88kPa/79 ℃
filasi ojuami 33 ℃
yo ojuami -6 ℃
aaye farabale 139 ~ 141 ℃
solubility die-die tiotuka ninu omi gbona, tiotuka ni ethanol, ether}
iwuwo ojulumo iwuwo (omi = 1) 0.92; Ojulumo iwuwo (Air = 1)3.7
iduroṣinṣin: idurosinsin
ami ewu 7 (olomi ina)
Lo Ti a lo bi awọn ohun elo aise fun iṣelọpọ Organic; Fun iṣelọpọ ti awọn oriṣiriṣi awọn oogun fun itọju haipatensonu ati oogun pajawiri; Ti a lo bi awọn ipakokoropaeku ati AIDS ti o ni awọ

Alaye ọja

ọja Tags

Awọn koodu ewu R10 - flammable
R22 – Ipalara ti o ba gbe
R36 / 37/38 - Irritating si oju, eto atẹgun ati awọ ara.
R20 / 21/22 - ipalara nipasẹ ifasimu, ni olubasọrọ pẹlu awọ ara ati ti o ba gbe.
Apejuwe Abo S26 - Ni ọran ti olubasọrọ pẹlu awọn oju, fi omi ṣan lẹsẹkẹsẹ pẹlu ọpọlọpọ omi ki o wa imọran iṣoogun.
S36 / 37 - Wọ aṣọ aabo ati awọn ibọwọ to dara.
S16 – Jeki kuro lati awọn orisun ti iginisonu.
S36 - Wọ aṣọ aabo to dara.
S36 / 37/39 - Wọ aṣọ aabo to dara, awọn ibọwọ ati aabo oju / oju.
UN ID UN 1993 3/PG 3
WGK Germany 3
RTECS OK9700000
FLUKA BRAND F koodu 8
TSCA Bẹẹni
HS koodu 29333999
Akọsilẹ ewu Irritant / Flammable
Kíláàsì ewu 3
Iṣakojọpọ Ẹgbẹ III
Oloro LD50 ẹnu ni Ehoro: 400 mg / kg LD50 dermal Ehoro> 1000 mg / kg

 

Ọrọ Iṣaaju

2,6-dimethylpyridine jẹ agbo-ara Organic. Atẹle jẹ ifihan si awọn ohun-ini, awọn lilo, awọn ọna igbaradi ati alaye ailewu ti 2,6-dimethylpyridine:

 

Didara:

2,6-Dimethylpyridine jẹ omi ti ko ni awọ pẹlu õrùn õrùn to lagbara.

 

Lo:

2,6-Dimethylpyridine ni orisirisi awọn ohun elo:

1. O le ṣee lo bi ayase ati reagent ni Organic kolaginni aati.

2. O ti wa ni lo bi awọn kan aise ohun elo fun igbaradi ti dyes, Fuluorisenti ati Organic ohun elo.

3. Ti a lo bi epo ati iyọkuro, lilo pupọ ni awọn aati kemikali olopobobo ati ile-iṣẹ oogun.

 

Ọna:

2,6-Dimethylpyridine nigbagbogbo ni iṣelọpọ nipasẹ iṣesi ti acetophenone ati ethyl methyl acetate.

 

Alaye Abo:

1. O ni olfato pungent ati pe o yẹ ki o yago fun olubasọrọ gigun ati yago fun ifasimu gaasi tabi vapors.

2. Awọn ibọwọ aabo ti o yẹ, awọn gilaasi ati awọn aṣọ aabo yẹ ki o wọ lakoko iṣẹ.

3. Yẹra fun olubasọrọ pẹlu awọn oxidants lagbara ati awọn acids lagbara lati yago fun awọn aati ti o lewu.

4. Nigbati o ba wa ni ipamọ, apoti yẹ ki o wa ni pipade ni wiwọ, kuro lati ina ati agbegbe otutu giga.

 


  • Ti tẹlẹ:
  • Itele:

  • Kọ ifiranṣẹ rẹ nibi ki o si fi si wa