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ọja

4-Methoxybenzophenone (CAS # 611-94-9)

Ohun-ini Kemikali:

Fọọmu Molecular C14H12O2
Molar Mass 212.24
iwuwo 1.1035 (iṣiro ti o ni inira)
Ojuami Iyo 60-63°C (tan.)
Ojuami Boling 354-356°C (tan.)
Oju filaṣi 354-356°C
Omi Solubility Insoluble ninu omi.
Solubility fere akoyawo ni kẹmika
Vapor Presure 3.22E-05mmHg ni 25°C
Ifarahan Yellow osan gara
Àwọ̀ Funfun si ofeefee-osan
BRN 1104713
Ibi ipamọ Ipo Ti di ni gbigbẹ, Iwọn otutu yara
Atọka Refractive 1.6000 (iṣiro)
MDL MFCD00008403
Ti ara ati Kemikali Properties Iyọ ojuami 58-63 °c, aaye gbigbọn 354-356 °c.

Alaye ọja

ọja Tags

Awọn aami ewu Xi - Irritant
Apejuwe Abo S22 - Maṣe simi eruku.
S24/25 - Yago fun olubasọrọ pẹlu awọ ara ati oju.
WGK Germany 2
RTECS PC4962500
HS koodu 29145000
Akọsilẹ ewu Irritant

 

Ọrọ Iṣaaju

4-Methoxybenzophenone, ti a tun mọ ni 4'-methoxybenzophenone, jẹ ẹya-ara Organic. Atẹle jẹ ifihan si awọn ohun-ini, awọn lilo, awọn ọna igbaradi ati alaye ailewu ti agbo:

 

Didara:

4-Methoxybenzophenone jẹ funfun si okuta ofeefee ofeefee pẹlu oorun oorun benzene. Apapo naa jẹ tiotuka die-die ninu omi ati tiotuka ninu awọn olomi-ara-ara gẹgẹbi ẹmu, ethers, ati awọn olomi chlorinated.

 

Nlo: O tun le ṣee lo bi amuṣiṣẹ ti awọn ketones ati kopa ninu ilana ifaseyin.

 

Ọna:

Ọna ti o wọpọ fun igbaradi ti 4-methoxybenzophenone jẹ nipasẹ iṣesi ti acetophenone pẹlu kẹmika kẹmika, nipasẹ iṣesi isunmọ acid-catalyzed, ati idogba ifaseyin jẹ:

CH3C6H5 + CH3OH → C6H5CH2CH2C(O) CH3 + H2O

 

Alaye Abo:

4-Methoxybenzophenone ko lewu, ṣugbọn o tun nilo lati mu lailewu. Nigbati o ba kan si awọ ara, o le fa ibinu diẹ. Majele le waye ti o ba jẹ tabi fa simu ni titobi nla. Lakoko lilo, awọn ibọwọ ati awọn gilaasi aabo yẹ ki o wọ, ati awọn ipo fentilesonu to dara yẹ ki o ṣetọju.


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