asia_oju-iwe

ọja

4- (Trifluoromethoxy) benzaldehyde (CAS # 659-28-9)

Ohun-ini Kemikali:

Fọọmu Molecular C8H5F3O2
Molar Mass 190.12
iwuwo 1.331g/mLat 25°C(tan.)
Ojuami Boling 93°C27mm Hg(tan.)
Oju filaṣi 159°F
Vapor Presure 0.438mmHg ni 25°C
Ifarahan Omi
Specific Walẹ 1.331
Àwọ̀ Ko awọ-awọ-awọ-ofeefee kuro laisi awọ
BRN Ọdun 1949135
Ibi ipamọ Ipo Afẹfẹ inert,2-8°C
Ni imọlara Afẹfẹ Sensitive
Atọka Refractive n20/D 1.458(tan.)
MDL MFCD00041530
Ti ara ati Kemikali Properties Aaye filasi: 70

Alaye ọja

ọja Tags

Awọn koodu ewu R36 / 37/38 - Irritating si oju, eto atẹgun ati awọ ara.
R36 / 38 - Irritating si oju ati awọ ara.
R22 – Ipalara 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 / 37/39 - Wọ aṣọ aabo to dara, awọn ibọwọ ati aabo oju / oju.
S37 / 39 - Wọ awọn ibọwọ ti o dara ati aabo oju / oju
WGK Germany 3
HS koodu 29130000
Kíláàsì ewu IKANU

 

Ọrọ Iṣaaju

4- (trifluoromethoxy) benzaldehyde, ti a tun mọ ni p- (trifluoromethoxy) benzaldehyde. Atẹle jẹ ifihan si awọn ohun-ini, awọn lilo, awọn ọna igbaradi, ati alaye ailewu ti agbo:

 

Didara:

- Irisi: Alailẹgbẹ si ina awọn kirisita ofeefee

- Solubility: Tiotuka ninu awọn olomi Organic gẹgẹbi methanol, ethanol ati methylene kiloraidi, tiotuka diẹ ninu omi

 

Lo:

- 4- (Trifluoromethoxy) benzaldehyde ni akọkọ lo ni aaye ti iṣelọpọ Organic bi agbedemeji ninu iṣelọpọ ti awọn agbo ogun miiran.

- Ni aaye awọn ipakokoropaeku, o le ṣee lo lati ṣajọpọ awọn ipakokoropaeku, herbicides, ati awọn fungicides, laarin awọn miiran.

 

Ọna:

- Awọn igbaradi ti 4- (trifluoromethoxy) benzaldehyde ni a maa n gba nipasẹ esterification ti fluoromethanol ati p-toluic acid, ti o tẹle nipasẹ ifaseyin redox ti esters.

 

Alaye Abo:

- 4- (Trifluoromethoxy) benzaldehyde yẹ ki o yago fun olubasọrọ pẹlu awọn aṣoju oxidizing ti o lagbara ati awọn acids ti o lagbara lati yago fun awọn aati iwa-ipa.

- Awọn ọna aabo ti ara ẹni gẹgẹbi awọn ibọwọ kemikali ati awọn goggles yẹ ki o lo lati yago fun olubasọrọ pẹlu awọ ara ati oju.

- Eyi jẹ kemikali ti o lewu ti o yẹ ki o lo ati fipamọ ni ibamu pẹlu awọn ilana ṣiṣe ailewu ti o yẹ ati mu ni agbegbe ti o ni afẹfẹ daradara.

- Nigbati o ba n mu ati sisọnu idoti, ni ibamu pẹlu awọn ofin ati ilana agbegbe ti o yẹ.


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