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oloa

4-Hydroxypropiophenone(CAS# 70-70-2)

Meatotino tau vailaau:

Fuafua mole C9H10O2
Molar Mass 150.17
Malosi 1.09 g/cm3 (20 ℃)
Lisi Lisi 36-38°C(malamalama)
Manu'a 152-154°C26mm Hg(malamalama)
Mata'imu >230°F
Suavai Solubility 0.34 g/l (15 ºC)
Solubility methanol: 0.1g/mL, manino
Ausa Malo 0.000678mmHg ile 25°C
Fa'aaliga tioata paepae
Lanu Lanu pa'epa'e
Merck 14,7044
BRN 907511
pKa 8.87±0.26(Vailoaina)
Tulaga Teuteu Teu i lalo ole +30°C.
Fa'asino Upu 1.5360 (fa'atatau)
MDL MFCD00002361
Meatotino Faaletino ma Vailaau Liu liusuavai 148-152°C
mea moli 180°C
so'u vai 0.34g/l (15°C)
Fa'aoga Fa'aaogaina e pei o ni mea mata tioata vai ma mea fa'alatalata

Fa'amatalaga Oloa

Faailoga o oloa

Tulaga lamatia ma le Saogalemu

Tulaga lamatia 36/37/38 – Fa'aitaita'i i mata, faiga manava ma le pa'u.
Fa'amatalaga Saogalemu S37 – Fai totigilima talafeagai.
S24/25 – Aloese mai le fa'afeso'ota'i ma pa'u ma mata.
S36 – Fai ofu puipui talafeagai.
S26 – Pe a pa'i i mata, fufulu vave i le tele o vai ma saili fautuaga fa'afoma'i.
WGK Siamani 3
RTECS UH1925000
TSCA Ioe
HS Code 29145000
Oona LD50 tautala tautala ile Lapiti: 11800 mg/kg

 

 

Fa'amatalaga

P-hydroxypropionone, e lauiloa foi o le 3-hydroxy-1-phenylpropiotone poʻo le vanillin, o se faʻalapotopotoga faʻapitoa. O lo'o fa'amatalaina ai ona meatotino, fa'aoga, auala gaosi ma fa'amatalaga saogalemu:

Tulaga lelei:
O le Hydroxypropiophenone o se tioata malosi, e masani ona paʻepaʻe poʻo samasama samasama i le lanu. E iai lona manogi suamalie ma e masani ona faʻaaogaina e fai ma mea manogi. O lenei fa'afefiloi e maualuga lona solubility i le vevela o le potu ma e mafai ona solu i le vai ma le tele o solvents organic.

Fa'aaogā:

Metotia:
O le P-hydroxypropion e masani ona saunia e ala i vailaʻau faʻasolosolo. O se auala masani e maua i le esterification o le cresol ma le acetone, sosoo ai ma le desulfation e ala i le faʻamafanafanaina o oloa esterification.

Fa'amatalaga Saogalemu:
O le Hydroxypropiophenone e masani ona manatu o se faʻalapotopotoga saogalemu. O le tele o le fa'aalia e ono mafua ai le ita o le pa'u ma mata. O puipuiga e pei o totigilima, matatioata, ma lavalava faigaluega talafeagai e tatau ona faia pe a faʻaaoga pe tagofia. Aloese mai le manavaina o lona pefu po'o le ausa ma ia mautinoa e fa'agaioi i se nofoaga e fa'alelei lelei. I le tulaga o le ingestion po'o le faʻaalia, saili vave togafitiga faafomaʻi.


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