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Benzaldehyde(CAS#100-52-7)

Meatotino tau vailaau:

Fuafua mole C7H6O
Molar Mass 106.12
Malosi 1.044 g/cm3 ile 20 °C (malamalama)
Lisi Lisi -26 °C (malamalama)
Manu'a 178-179 °C (malamalama)
Mata'imu 145°F
Numera JECFA 22
Solubility H2O: solu 100mg/mL
Ausa Malo 4 mm Hg (45 °C)
Ausa Malosi 3.7 (vs ea)
Fa'aaliga mama
Lanu lanu samasama
Sogisogi E pei o almonds.
Merck 14,1058
BRN 471223
pKa 14.90(i le 25℃)
PH 5.9 (1g/l, H2O)
Tulaga Teuteu Teu i lalo ole +30°C.
Maumau Stable. E mu. E le fetaui ma vailaʻau faʻamaʻi malosi, vailaʻau malosi, mea faʻaitiitia, ausa. Ea, malamalama ma le susu-maaleale.
Ma'ale'ale Ea maaleale
Tapulaa Pa 1.4-8.5%(V)
Fa'asino Upu n20/D 1.545(mu.)
Meatotino Faaletino ma Vailaau mamafa 1.045
mea liusuavai -26°C
le vevela 179°C
fa'asino ole su'esu'e 1.544-1.546
mea tau moli 64°C
solu vai <0.01g/100 mL ile 19.5°C
Fa'aoga O mea tau vailaʻau taua, faʻaaogaina i le gaosiga o lauric aldehyde, lauric acid, phenylacetaldehyde ma benzyl benzoate, ma isi, faʻaaogaina foi o mea manogi.

Fa'amatalaga Oloa

Faailoga o oloa

Fa'ailoga Mata'utia Xn – Fa'aleagaina
Tulaga lamatia 22 – E afaina pe a folo
Fa'amatalaga Saogalemu 24 – Aloese mai le fa'afeso'ota'i ma le pa'u.
UN ID UN 1990 9/PG 3
WGK Siamani 1
RTECS CU4375000
FLUKA BRAND F CODES 8
TSCA Ioe
HS Code 2912 21 00
Vasega o Tulaga Lamatia 9
Fa'aputu Vaega III
Oona LD50 i isumu, pua'a (mg/kg): 1300, 1000 tautala (Jenner)

 

Folasaga

Tulaga lelei:

- Fa'aaliga: Benzoaldehyde ose vai e leai ni lanu, ae o fa'ata'ita'iga masani fa'apisinisi e samasama.

- Sogisogi: E iai se manogi manogi.

 

Metotia:

E mafai ona saunia le Benzoaldehyde e ala i le fa'ama'iina o hydrocarbons. O metotia masani o sauniuniga e aofia ai mea nei:

- Oxidation mai le phenol: I le i ai o se catalyst, phenol e oxidized e le okesene i le ea e fausia benzaldehyde.

- Catalytic oxidation mai le ethylene: I le i ai o se catalyst, ethylene e oxidized e le okesene i le ea e fausia benzaldehyde.

 

Fa'amatalaga Saogalemu:

- E maualalo le oona ma e le mafua ai ni fa'afitauli ogaoga o le soifua maloloina i tagata i lalo o tulaga masani o le fa'aoga.

- E fa'aita i mata ma le pa'u, ma e tatau ona fai ni puipuiga e pei o totigilima ma mata tioata pe a pa'i.

- O le fa'aumiumi o le fa'aalia i le maualuga o le ausa o le benzaldehyde e ono fa'aita ai le manava ma mama, ma e tatau ona 'alofia le fa'aumi umi.

- Pe a tagofia le benzaldehyde, e tatau ona faʻaeteete i tulaga o le afi ma le faʻafefe ina ia aloese mai le faʻaalia i afi matala poʻo le maualuga o le vevela.

 


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