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Benzaldehyde(CAS#100-52-7)

Thepa ea Lik'hemik'hale:

Foromo ea limolek'hule C7H6O
'Misa oa Molar 106.12
Botenya 1.044 g/cm3 ho 20 °C (hote.)
Melting Point -26 °C (hote.)
Boling Point 178-179 °C (hote.)
Flash point 145°F
JECFA Nomoro 22
Solubility H2O: e qhibilihang ka 100mg/mL
Khatello ea Mouoane 4 mm Hg (45°C)
Tekano ea Mouoane 3.7 (khahlanong le moea)
Ponahalo makhethe
Mmala Bosehla bo bosehla
Monko o monate Joalo ka lialmonde.
Merck 14,1058
BRN 471223
pKa 14.90 (ka 25 ℃)
PH 5.9 (1g/l, H2O)
Boemo ba polokelo Boloka ka tlase ho +30°C.
Botsitso E tsitsitseng. E tukang. Ha e lumellane le li-oxidizing tse matla, li-acids tse matla, li-reduction agents, mouoane. Moea, khanya le mongobo.
E hloahloa Ha A na Moeeng
Qeto ea ho phatloha 1.4-8.5%(V)
Refractive Index n20/D 1.545(lit.)
Thepa ea 'Mele le ea Lik'hemik'hale boima ba 1.045
sebaka se qhibilihang -26°C
ntlha e belang 179°C
refractive index 1.544-1.546
ntlha ea khanya ea 64°C
qhibilihang ka metsing <0.01g/100 mL ka 19.5°C
Sebelisa Lisebelisoa tsa bohlokoa tsa lik'hemik'hale tse sebelisoang ho hlahisa lauric aldehyde, lauric acid, phenylacetaldehyde le benzyl benzoate, joalo-joalo, hape e sebelisoa e le Linoko

Lintlha tsa Sehlahisoa

Li-tag tsa Sehlahisoa

Matšoao a Kotsi Xn - E Kotsi
Likhoutu tsa Kotsi 22 - E kotsi haeba e koetsoe
Tlhaloso ea Tšireletseho 24 - Qoba ho kopana le letlalo.
Li-ID tsa UN UN 1990 9/PG 3
WGK Jeremane 1
RTECS CU4375000
LIKHOUTU FLUKA BRAND F 8
TSCA Ee
Khoutu ea HS 2912 21 00
Sehlopha sa Likotsi 9
Sehlopha sa ho paka III
Chefo LD50 ka likhoto, likolobe tsa Guinea (mg/kg): 1300, 1000 ka molomo (Jenner)

 

Selelekela

Boleng:

- Ponahalo: Benzoaldehyde ke mokelikeli o se nang 'mala, empa mehlala e tloaelehileng ea khoebo e mosehla.

- Monko: E na le monko o monate.

 

Mokhoa:

Benzoaldehyde e ka lokisoa ka oxidation ea hydrocarbons. Mekhoa e tloaelehileng ea ho itokisa e kenyelletsa tse latelang:

- Oxidation e tsoang ho phenol: Boteng ba catalyst, phenol e oxidized ke oksijene moeeng ho etsa benzaldehyde.

- Catalytic oxidation e tsoang ho ethylene: Ka pel'a mokelikeli, ethylene e oxidized ke oksijene moeeng ho etsa benzaldehyde.

 

Lintlha tsa Tšireletseho:

- E na le chefo e tlaase 'me ha e bake mathata a tebileng a bophelo ho batho tlas'a maemo a tloaelehileng a tšebeliso.

- E halefisa mahlo le letlalo, 'me mehato ea tšireletso e kang li-gloves le likhalase li lokela ho nkoa ha u tšoara.

- Ho pepesetsoa nako e telele ho mouoane o phahameng oa benzaldehyde ho ka baka ho teneha ho phefumoloha le matšoafo, 'me ho qojoa ho hema ka nako e telele.

- Ha u sebetsana le benzaldehyde, tlhokomelo e lokela ho nkoa bakeng sa maemo a mollo le moea oa moea ho qoba ho pepesehela malakabe a bulehileng kapa mocheso o phahameng.

 


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