asia_oju-iwe

ọja

3-Phenylpropionic acid(CAS#501-52-0)

Ohun-ini Kemikali:

Fọọmu Molecular C9H10O2
Molar Mass 150.17
iwuwo 1.071 g/mL ni 25 °C (tan.)
Ojuami Iyo 45-48°C (tan.)
Ojuami Boling 280°C (tan.)
Oju filaṣi >230°F
Nọmba JECFA 646
Omi Solubility Tiotuka ninu omi
Solubility Tiotuka ninu omi gbona, oti, benzene, chloroform, ether, glacial acetic acid, epo ether ati carbon disulfide, tiotuka diẹ ninu omi tutu. Le yipada pẹlu oru omi
Vapor Presure 0.356Pa ni 25 ℃
Ifarahan Kirisita funfun
Specific Walẹ 1.071
Àwọ̀ Ko ofeefee to ofeefee-alawọ ewe
Merck 14.4784
BRN 907515
pKa 4.66(ni 25℃)
Ibi ipamọ Ipo Ti di ni gbigbẹ, Iwọn otutu yara
Atọka Refractive 1.5408 (iṣiro)
MDL MFCD00002771
Ti ara ati Kemikali Properties iwuwo 1.07
yo ojuami 47-50 ° C
farabale ojuami 279-281 ° C
Lo Ti a lo bi awọn agbedemeji elegbogi, tun lo ninu iṣelọpọ Organic

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 S22 - Maṣe simi eruku.
S24/25 - Yago fun olubasọrọ pẹlu awọ ara ati oju.
S37 / 39 - Wọ awọn ibọwọ ti o dara ati aabo oju / oju
S26 - Ni ọran ti olubasọrọ pẹlu awọn oju, fi omi ṣan lẹsẹkẹsẹ pẹlu ọpọlọpọ omi ki o wa imọran iṣoogun.
WGK Germany 3
RTECS DA8600000
TSCA Bẹẹni
HS koodu 29163900

 

Ọrọ Iṣaaju

3-Phenylpropionic acid, tun mo bi phenylpropionic acid tabi phenylpropionic acid. O jẹ kirisita ti ko ni awọ tabi lulú kristali funfun ti o jẹ tiotuka ninu omi ati awọn ohun mimu ọti-lile. Atẹle jẹ ifihan si diẹ ninu awọn ohun-ini, awọn lilo, awọn ọna igbaradi ati alaye ailewu ti 3-phenylproponic acid:

 

Didara:

- Tiotuka ninu omi ati awọn olomi Organic

 

Lo:

- O tun lo bi ohun elo aise fun awọn afikun polima ati awọn ohun elo.

 

Ọna:

- 3-Phenylpropionic acid ti pese sile ni awọn ọna oriṣiriṣi, gẹgẹbi oxidation ti styrene, o-formylation ti terephthalic acid, ati bẹbẹ lọ.

 

Alaye Abo:

- 3-Phenylpropionic acid jẹ acid Organic ati pe ko yẹ ki o wa ni olubasọrọ pẹlu awọn aṣoju oxidizing ti o lagbara tabi awọn nkan ipilẹ lati yago fun awọn aati iwa-ipa.

- Ṣe awọn iṣọra nigba lilo tabi tọju lati yago fun olubasọrọ pẹlu awọ ara ati oju.

 


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