asia_oju-iwe

ọja

Methyl chloroglyoxylate (CAS# 5781-53-3)

Ohun-ini Kemikali:

Fọọmu Molecular C3H3ClO3
Molar Mass 122.51
iwuwo 1.332 g/mL ni 25 °C (tan.)
Ojuami Boling 118-120 °C (tan.)
Oju filaṣi 116°F
Omi Solubility Miscible pẹlu omi.
Vapor Presure 16.3mmHg ni 25°C
Ifarahan Omi
Àwọ̀ Ko o
BRN 1071541
Ibi ipamọ Ipo Afẹfẹ inert,2-8°C
Ni imọlara Ọrinrin Sensitive
Atọka Refractive n20/D 1.419(tan.)

Alaye ọja

ọja Tags

Awọn koodu ewu R34 - Awọn okunfa sisun
R37 - Irritating si eto atẹgun
R10 - flammable
R36 - Irritating si awọn oju
R14 - Reacts agbara pẹlu omi
Apejuwe Abo S26 - Ni ọran ti olubasọrọ pẹlu awọn oju, fi omi ṣan lẹsẹkẹsẹ pẹlu ọpọlọpọ omi ki o wa imọran iṣoogun.
S36 / 37/39 - Wọ aṣọ aabo to dara, awọn ibọwọ ati aabo oju / oju.
S45 – Ni ọran ti ijamba tabi ti o ba ni ailara, wa imọran iṣoogun lẹsẹkẹsẹ (fi aami han nigbakugba ti o ṣee ṣe.)
S16 – Jeki kuro lati awọn orisun ti iginisonu.
UN ID UN 2920 8/PG 2
WGK Germany 3
FLUKA BRAND F koodu 9-21
TSCA Bẹẹni
HS koodu 29171900
Kíláàsì ewu 8
Iṣakojọpọ Ẹgbẹ II

 

Ọrọ Iṣaaju

Methyloxaloyl kiloraidi jẹ ẹya Organic yellow. Atẹle jẹ ifihan si iseda rẹ, lilo, ọna igbaradi ati alaye aabo:

 

Didara:

Methyloxaloyl kiloraidi jẹ omi ti ko ni awọ pẹlu õrùn gbigbona. O jẹ nkan ekikan ti o lagbara ti o ṣe atunṣe pẹlu omi lati dagba formic acid ati oxalic acid. Methyl oxaloyl kiloraidi ni o ni ga oru titẹ ati iyipada, ati ni akoko kanna ni o ni lagbara ibajẹ.

 

Lo:

Methyl oxaloyl kiloraidi jẹ agbedemeji pataki ni iṣelọpọ Organic. Oxalyl methyl kiloraidi le ṣee lo fun ọpọlọpọ awọn aati iṣelọpọ Organic, gẹgẹbi iṣesi acylation, iṣesi esterification ati iṣelọpọ itọsẹ carboxylic acid.

 

Ọna:

Igbaradi ti methyl oxaloyl kiloraidi nigbagbogbo nlo benzoic acid bi ohun elo aise, ati oxaloyl chloroformimide ti wa ni ipilẹṣẹ labẹ iṣẹ ti thionyl kiloraidi, ati lẹhinna hydrolyzed lati gba methyl oxaloyl kiloraidi.

 

Alaye Abo:

Methyloxaloyl kiloraidi jẹ ibinu pupọ ati ibajẹ, ati pe o le fa awọn ijona kemikali ni ifọwọkan pẹlu awọ ara ati oju. Olubasọrọ taara yẹ ki o yago fun lakoko lilo ati ibi ipamọ. Awọn ibọwọ aabo ti o yẹ, aṣọ oju aabo ati ohun elo aabo atẹgun yẹ ki o wọ nigba lilo. Ṣiṣẹ ni agbegbe ti o ni afẹfẹ daradara ki o yago fun simi simi. Nigbati o ba tọju, o yẹ ki o wa ni ipamọ lọtọ lati awọn oxidants, acids ati alkalis lati dena awọn ina ati awọn ijamba.


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