asia_oju-iwe

ọja

N-Methyltrifluoroacetamide (CAS# 815-06-5)

Ohun-ini Kemikali:

Fọọmu Molecular C3H4F3NO
Molar Mass 127.07
iwuwo 1.3215 (iṣiro)
Ojuami Iyo 49-51°C(tan.)
Ojuami Boling 156-157°C(tan.)
Oju filaṣi 165°F
Vapor Presure 2.88mmHg ni 25°C
Ifarahan lulú to gara
Àwọ̀ Funfun to Fere funfun
BRN 1703392
pKa 11.54± 0.46 (Asọtẹlẹ)
Ibi ipamọ Ipo Afẹfẹ inert,Iwọn otutu yara
Ni imọlara Hygroscopic
Atọka Refractive 1.322
MDL MFCD00009670

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.
S37 / 39 - Wọ awọn ibọwọ ti o dara ati aabo oju / oju
UN ID UN 1325 4.1/PG2
WGK Germany 3
FLUKA BRAND F koodu 3-10-21
TSCA T
HS koodu 29241990
Akọsilẹ ewu Irritant / Hygroscopic
Kíláàsì ewu 6.1(b)
Iṣakojọpọ Ẹgbẹ III

 

Ọrọ Iṣaaju

N-Methyl trifluoroacetamide jẹ agbo-ara Organic. Ilana kemikali rẹ jẹ C3H4F3NO ati iwuwo molikula rẹ jẹ 119.06 g/mol. Atẹle jẹ ifihan si awọn ohun-ini, awọn lilo, awọn ọna igbaradi ati alaye ailewu ti N-methyltrifluoroacetamide:

 

Didara:

1. Irisi: omi ti ko ni awọ.

2. Solubility: N-methyltrifluoroacetamide jẹ tiotuka ninu ọpọlọpọ awọn ohun elo ti o ni imọran, gẹgẹbi ethanol, methanol ati dimethylformamide.

3. Oju Iyọ: 49-51°C (tan.)

4. Ojuami Sise: 156-157°C (tan.)

5. Iduroṣinṣin: Labẹ awọn ipo gbigbẹ, N-methyltrifluoroacetamide jẹ idurosinsin.

 

Lo:

1. N-methyltrifluoroacetamide ti wa ni igba ti a lo bi awọn kan reagent ni Organic kolaginni, paapa bi a synergist ni amoniation aati.

2. O tun le ṣee lo bi afikun fun awọn aṣọ-ikele ati awọn pilasitik lati mu ilọsiwaju ipata ati resistance ooru ti awọn ọja.

 

Ọna:

Iṣọkan ti N-methyltrifluoroacetamide ni a le gba nipasẹ didaṣe trifluoroacetic acid pẹlu methylamine, nigbagbogbo ni oju-aye gaasi inert.

 

Alaye Abo:

1. N-methyltrifluoroacetamide jẹ ohun elo Organic, ati pe o yẹ ki o mu awọn igbese aabo ti o yẹ nigba lilo rẹ, gẹgẹbi wọ awọn ibọwọ aabo kemikali, awọn gilaasi aabo ati awọn iboju iparada.

2. Yago fun olubasọrọ pẹlu awọ ara ati oju, fi omi ṣan pẹlu ọpọlọpọ omi lẹsẹkẹsẹ lẹhin olubasọrọ.

3. Nigbati o ba nfipamọ ati lilo, tọju rẹ sinu apo ti afẹfẹ ati kuro lati ina ati awọn oxidants.


  • Ti tẹlẹ:
  • Itele:

  • Kọ ifiranṣẹ rẹ nibi ki o si fi si wa