asia_oju-iwe

ọja

Phenyl bromoacetate (CAS # 620-72-4)

Ohun-ini Kemikali:

Fọọmu Molecular C8H7BrO2
Molar Mass 215.04
iwuwo 1.508 g/mL ni 25 °C (tan.)
Ojuami Iyo 31-33°C (tan.)
Ojuami Boling 134°C/15 mmHg (tan.)
Oju filaṣi >230°F
Omi Solubility Tiotuka ni ethanol ati ether, insoluble ninu omi.
Solubility Chloroform (Sparingly), Ethyl Acetate (Diẹ)
Vapor Presure 0.0112mmHg ni 25°C
Ifarahan ri to
Àwọ̀ Pa-White to Bia alagara
Ibi ipamọ Ipo Tọju ni aaye dudu, Ti di ni gbigbẹ, Iwọn otutu yara
Atọka Refractive 1.5500 (iṣiro)
Ti ara ati Kemikali Properties Awọn kirisita Patchy. Ojuami yo ti 32 deg C, aaye farabale ti 140 deg C (2.67kPa). Soluble ni ethanol ati ether.

Alaye ọja

ọja Tags

Apejuwe Abo 24/25 - Yago fun olubasọrọ pẹlu awọ ara ati oju.
WGK Germany 3
HS koodu 29159000

 

Ọrọ Iṣaaju

Phenyl bromoacetate. O jẹ omi ti ko ni awọ pẹlu oorun oorun aladun kan. Atẹle jẹ ifihan si awọn ohun-ini, awọn lilo, awọn ọna igbaradi ati alaye ailewu ti phenyl bromoacetate:

 

Didara:

Phenyl bromoacetate jẹ omi ti o ni iyipada ti o jẹ tiotuka ni ọpọlọpọ awọn nkan ti o wa ni erupẹ Organic, gẹgẹbi ethanol, ether ati benzene, ni iwọn otutu yara. O le faragba a hydrolysis lenu lati gbe awọn terephthalic acid.

 

Lo:

Phenyl bromoacetate jẹ igbagbogbo lo bi olomi ati agbedemeji. O tun le ṣee lo bi ohun elo aise fun awọn aṣọ, awọn ṣiṣu ṣiṣu ati awọn asọ asọ, laarin awọn miiran.

 

Ọna:

Ọna ti o wọpọ fun igbaradi ti phenyl bromoacetate jẹ iṣesi ti benzoyl bromide pẹlu ethanol labẹ awọn ipo ipilẹ. Ṣafikun benzoyl bromide si ojutu ipilẹ ati lẹhinna ṣafikun ethanol laiyara. Lẹhin ti iṣesi ti pari, ọja phenyl bromoacetate ti gba nipasẹ distillation.

 

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