asia_oju-iwe

ọja

2-Chloropyridine-5-carbaldehyde (CAS # 23100-12-1)

Ohun-ini Kemikali:

Fọọmu Molecular C6H4ClNO
Molar Mass 141.56
iwuwo 1.332± 0.06 g/cm3 (Asọtẹlẹ)
Ojuami Iyo 77-81°C(tan.)
Ojuami Boling 117-119 °C(Tẹ: 5 Torr)
Oju filaṣi 104.576°C
Omi Solubility Tiotuka ninu omi.
Vapor Presure 0.023mmHg ni 25°C
Ifarahan Funfun-bi gara
Àwọ̀ Funfun si ofeefee
pKa -1.85± 0.10 (Asọtẹlẹ)
Ibi ipamọ Ipo Tọju ni aaye dudu, Ti di ni gbigbẹ, Iwọn otutu yara
Atọka Refractive 1.593
MDL MFCD03095223

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.
WGK Germany 3
HS koodu 29333990
Kíláàsì ewu IKANU

 

Ọrọ Iṣaaju

6-Chloronicotinaldehyde (ti a tun mọ si 2,4,6-chlorobenzoic acid aldehyde) jẹ agbo-ara Organic. Atẹle jẹ ifihan si awọn ohun-ini, awọn lilo, awọn ọna igbaradi ati alaye ailewu ti 6-chloronicotinaldehyde:

 

Awọn ohun-ini: 6-Chloronicotinaldehyde jẹ kirisita ti ko ni awọ tabi lulú kristali funfun pẹlu õrùn gbigbona. O ni atako iwọntunwọnsi ati pe o le tuka ni ọpọlọpọ awọn olomi Organic gẹgẹbi awọn ọti, ethers, ati awọn ketones. O fẹrẹ jẹ insoluble ninu omi ṣugbọn o le ni tituka ni awọn olomi Organic.

 

Nlo: 6-Chloronicotinaldehyde ni a maa n lo bi reagent ati agbedemeji ni iṣelọpọ Organic. O jẹ ohun elo aise fun awọn ipakokoropaeku, herbicides, ati awọn fungicides ni eka iṣẹ-ogbin.

 

Ọna igbaradi: 6-chloronicotinaldehyde le ṣee gba nipasẹ iṣesi ti benzoyl kiloraidi ati kiloraidi aluminiomu. Awọn ipo ifaseyin le ṣee ṣe ni iwọn otutu yara. Ọna ti iṣelọpọ pato jẹ bi atẹle:

C6H5COCl + AlCl3 -> C6H4ClCOCl + HCl

C6H4ClCOCl + HCl -> C7H3Cl3O + CO2 + HCl

 

Alaye aabo: 6-Chloronicotinaldehyde jẹ irritating, yago fun olubasọrọ pẹlu awọ ara ati oju. Awọn ọna aabo ti ara ẹni ti o yẹ yẹ ki o mu nigba lilo, gẹgẹbi wọ awọn ibọwọ, awọn oju aabo, ati awọn iboju iparada. Yago fun sisimi rẹ vapors tabi eruku nigba isẹ ti. Nigbati o ba tọju ati mimu 6-chloronicotinal, tẹle awọn ilana ṣiṣe ailewu ti o yẹ ki o tọju rẹ lailewu ninu apo ti a yan. Nigbati o ba n sọ egbin nu, o yẹ ki o sọnu daradara ni ibamu pẹlu awọn ilana agbegbe.


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