asia_oju-iwe

ọja

2- (Trifluoromethyl) benzaldehyde (CAS # 447-61-0)

Ohun-ini Kemikali:

Fọọmu Molecular C8H5F3O
Molar Mass 174.12
iwuwo 1.32g/mLat 25°C(tan.)
Ojuami Iyo -40 °C
Ojuami Boling 70-71°C (16 mmHg)
Oju filaṣi 142°F
Solubility Tiotuka ni julọ Organic olomi.
Vapor Presure 0.445mmHg ni 25°C
Ifarahan Omi
Specific Walẹ 1.320
Àwọ̀ Ko awọ kuro si ofeefee die
BRN Ọdun 2045512
Ibi ipamọ Ipo Tọju ni aaye dudu, Ti di ni gbigbẹ, Iwọn otutu yara
Ni imọlara Afẹfẹ Sensitive
Atọka Refractive n20/D 1.466(tan.)
MDL MFCD00003337
Ti ara ati Kemikali Properties Ojulumo iwuwo 1.320, refractive Ìwé: 1.4660, Flash Point (F) 142.

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 / 37/39 - Wọ aṣọ aabo to dara, awọn ibọwọ ati aabo oju / oju.
S37 / 39 - Wọ awọn ibọwọ ti o dara ati aabo oju / oju
S36 - Wọ aṣọ aabo to dara.
UN ID UN 1993 3/PG III
WGK Germany 3
HS koodu 29124990
Kíláàsì ewu IKANU
Iṣakojọpọ Ẹgbẹ III

 

Ọrọ Iṣaaju

O-trifluoromethylbenzaldehyde. O ti wa ni tiotuka ni Organic olomi bi alcohols ati ethers ati insoluble ninu omi.

 

Lo:

o-trifluoromethylbenzaldehyde ni a maa n lo bi agbedemeji ni iṣelọpọ Organic.

 

Ọna:

Awọn ọna pupọ lo wa fun igbaradi o-trifluoromethylbenzaldehyde. Ọkan ninu awọn ọna ti o wọpọ ni lati fesi benzaldehyde pẹlu trifluoroformic acid lati gba o-trifluoromethylbenzaldehyde nipasẹ catalysis acid.

 

Alaye Abo:

O-trifluoromethylbenzaldehyde jẹ agbo-ara Organic pẹlu awọn eewu kan. O yẹ ki a ṣe itọju lati yago fun olubasọrọ pẹlu awọ ara ati oju, ati lati yago fun simi awọn gaasi tabi eruku rẹ nigba lilo. O yẹ ki o ṣiṣẹ ni agbegbe ti o ni afẹfẹ daradara ati ki o wọ awọn ohun elo aabo ti o yẹ gẹgẹbi awọn ibọwọ, awọn goggles, bbl Nigbati o ba tọju, o yẹ ki o wa ni titiipa ni wiwọ kuro ninu ina ati awọn oxidants. Awọn ilana ṣiṣe aabo to wulo nilo lati tẹle lori ipilẹ-ọrọ nipasẹ ọran.


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