asia_oju-iwe

ọja

Phenylacetaldehyde dimethyl acetal(CAS#101-48-4)

Ohun-ini Kemikali:

Fọọmu Molecular C10H14O2
Molar Mass 166.22
iwuwo 1.004g/mLat 25°C(tan.)
Ojuami Boling 219-221°C754mm Hg(tan.)
Oju filaṣi 183°F
Nọmba JECFA 1003
Omi Solubility 3.9g/L ni 20℃
Vapor Presure 2.78hPa ni 25 ℃
Ifarahan Omi
Àwọ̀ Ko awọ-awọ kuro si ofeefee bia
Òórùn alagbara oorun
BRN 879360
Ibi ipamọ Ipo Fipamọ ni isalẹ + 30 ° C.
Atọka Refractive n20/D 1.493(tan.)
MDL MFCD00008487
Ti ara ati Kemikali Properties Acetal jẹ omi ti ko ni awọ. O ni lofinda to lagbara ti koriko alawọ ewe. Iduroṣinṣin diẹ sii ju phenylacetaldehyde. Awọn farabale ojuami ni 219 ° C, ati awọn filasi ojuami ni 88,3 ° C. Soluble ni ethanol, julọ ti kii-iyipada epo ati propylene glycol, insoluble ninu omi, glycerol ati erupe epo. Awọn ọja adayeba wa ninu awọn ewa koko.
Lo Dara fun Rose, clove, Hyacinth ati adun ododo Jasmine, ti a tun lo fun plum, apricot ati adun ounjẹ miiran

Alaye ọja

ọja Tags

Apejuwe Abo S23 – Maṣe simi oru.
S24/25 - Yago fun olubasọrọ pẹlu awọ ara ati oju.
WGK Germany 1
RTECS AB3040000
TSCA Bẹẹni
HS koodu 29110000
Oloro LD50 orl-eku: 3500 mg/kg FCTXAV 13,681,75

 

Ọrọ Iṣaaju

1,1-dimethoxy-2-phenyleethane jẹ ẹya Organic yellow. Atẹle jẹ ifihan si awọn ohun-ini, awọn lilo, awọn ọna igbaradi ati alaye ailewu ti agbo-ara yii:

 

Didara:

1,1-dimethoxy-2-phenylethane jẹ awọ-awọ-awọ-awọ-awọ-awọ-ofeefee pẹlu iyipada kekere ni iwọn otutu yara. O ni oorun ti o lagbara ti o dabi itọwo kofi tabi fanila.

 

Lo:

 

Ọna:

Igbaradi ti 1,1-dimethoxy-2-phenyleethane ni a maa n ṣe nipasẹ fifi ohun ayase acid kun nigba iṣesi ti 2-phenylethylene ati methanol. Lakoko iṣesi, 2-phenylethylene gba ifasi afikun pẹlu methanol lati dagba 1,1-dimethoxy-2-phenyleethane.

 

Alaye Abo:

1,1-Dimethoxy-2-phenylethane jẹ agbo-ara ti o ni aabo ti o ni aabo labẹ awọn ipo lilo deede. Ofin ti gbogbo eniyan ati ifamọ yatọ, ati pe awọn igbese ailewu ti o tọ yẹ ki o tun tẹle nigba lilo rẹ. Yago fun olubasọrọ taara pẹlu awọ ara ati oju, ati pe ti olubasọrọ ba waye, fi omi ṣan lẹsẹkẹsẹ. Jọwọ tọka si Awọn iwe data Aabo ti o yẹ lakoko lilo, ibi ipamọ ati mimu.


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