Toluene |108-88-3
Oloa Fa'amatalaga Fa'aletino:
Igoa Oloa | Toluene |
Meatotino | vai manino e leai ni lanu ma le manogi manogi e pei o le benzene |
Mea liusuavai(°C) | -94.9 |
Fa'asao(°C) | 110.6 |
Tulaga va'aiga (Suavai=1) | 0.87 |
Su'ega ausa (ea=1) | 3.14 |
Malosi ausa (kPa) | 3.8(25°C) |
Avela o le mu (kJ/mol) | -3910.3 |
Mata'utia vevela (°C) | 318.6 |
Omiga ogaoga (MPa) | 4.11 |
Octanol/vaega vai | 2.73 |
I'uga moli (°C) | 4 |
vevela fa'amumu (°C) | 480 |
Tapula'a papa i luga (%) | 7.1 |
tapula'a pa'u maualalo (%) | 1.1 |
Solubility | Ie le mafai ona solu i le vai, fa'afefiloi ma le benzene, ava malosi, eter ma isi vaifofo sili ona lelei. |
Meatotino oloa:
1. Oxidised i le benzoic acid e oxidizing agents malosi e pei o le potassium permanganate, potassium dichromate ma le nitric acid.Benzoic acid e maua foi e ala i le faʻamaʻiina ma le ea poʻo le okesene i le i ai o se catalyst.E maua le Benzaldehyde e ala i le faʻamaʻiina ma le manganese dioxide i le i ai o le sulfuric acid i le 40 ° C pe itiiti ifo.O se fa'aitiitiga fa'atupu fa'atupuina e le nickel po'o le platinum e maua mai ai le methylcyclohexane.Toluene fa'atasi ma halogen e fa'atupu ai le toluene o-ma para-halogenated e fa'aaoga ai le alumini trichloride po'o le ferric chloride e fai ma fa'amalosi.I lalo o le vevela ma le malamalama, e tali atu i halogens e fausia ai le benzyl halide.O le tali atu ma le nitric acid e maua ai le o- ma le para-nitrotoluene.Afai e faʻamaʻi faʻatasi ma vailaʻau faʻafefiloi (sulphuric acid + nitric acid) e mafai ona maua 2,4-dinitrotoluene;fa'aauauina le fa'asalaina e maua ai le 2,4,6-tinitrotoluene (TNT).O le fa'asufonina o le toluene fa'atasi ma le sulfuric acid po'o le fuming sulfuric acid e maua ai le o- ma le para-methylbenzenesulphonic acid.I lalo o le gaioiga faʻataʻitaʻi ole alumini trichloride poʻo le boron trifluoride, toluene o loʻo faʻaogaina le alkylation ma halogenated hydrocarbons, olefins, ma ava malosi e tuʻuina atu ai se paluga o le alkyl toluene.O le Toluene e tali atu i le formaldehyde ma le hydrochloric acid i se tali chloromethylation e maua ai le o-po'o le para-methylbenzyl chloride.
2.Stability: Stable
3. mea fa'asaina:Soxidants, acids, halogens
4. Polymerization lamatiaga:Le-polymerization
Talosaga o Mea:
1. E masani ona faʻaaogaina e pei o le solvent organic ma mea mata mo vailaʻau gaosia, vali, resini, vali, mea pāpā ma vailaau faʻasaina.
2.Toluene e mafai ona faʻaaogaina e fai ma mea mata mo le gaosia o le benzene ma le tele o isi vailaʻau.E pei o vali, varnishes, lacquers, adhesives ma fale gaosi vaitusi ma le thinner faaaogaina i le faiga o le vai, resin solvents;vaila'au ma mea e gaosia ai vaifofo.O le mea fa'ameamea fo'i mo le tu'ufa'atasiga o vaila'au.E mafai foi ona faʻaaogaina e avea o se mea faʻafefiloi i le penisini e faʻateleina ai le octane, ma avea o se solvent mo vali, inks ma nitrocellulose.E le gata i lea, o le toluene e sili ona lelei le solubility o mea faʻalaʻau, o se solvent organic ma le tele o faʻaoga.Toluene e faigofie ona chlorinate, gaosia benzene & mdash;chloromethane poʻo benzene trichloromethane, o ni solvents lelei i luga o le alamanuia;e faigofie fo'i ona fa'asalaina, fa'atupu le p-nitrotoluene po'o le o-nitrotoluene, o mea ia e fai mo vali;e faigofie foi ona sulphonate, gaosia o-toluenesulphonic acid po o p-toluenesulphonic acid, o latou mea mata e fai ai vali po o saccharine gaosiga.O le ausa o le Toluene e fefiloi ma le ea e fai ai ni mea pāpā, ina ia mafai ai ona fai TST mea pāpā.
3. La'au fa'asu'e mo mea fa'ato'aga.Fa'aaogaina i se aofaiga tele e pei o se solvent ma o se fa'aopoopoga i le penisini maualuga-octane.
4. Faʻaaogaina e avea o se suʻesuʻega suʻesuʻe, e pei o solvents, faʻapipiʻi ma vavae ese, chromatographic reagents.Faʻaaogaina foi e fai ma mea faʻamamā, ma faʻaaogaina i vali, mea manogi, benzoic acid ma isi faʻasologa o meaola.
5. Faʻaaogaina i le tuʻufaʻatasia o penisini doped ma avea ma mea mataʻina autu mo le gaosiga o toluene derivatives, mea pāpā, vali vaʻavaʻa, vailaʻau ma isi.
Oloa Teuina Faamatalaga:
1. Teu i totonu ose faleteuoloa malulu, fa'aalili.
2. Taofi ese mai le afi ma le vevela.
3. E le tatau ona sili atu i le 37°C le vevela o le teuina.
4. Faamaufaailoga le koneteina.
5.E tatau ona teuina eseese mai oxidizing agents, ma e le tatau ona fefiloi.
6. Fa'aaoga moli e fa'aoso fa'amalama ma mea e fa'afefe ai.
7. Faʻasaina le faʻaogaina o masini masini ma mea faigaluega e faigofie ona gaosia ai aloiafi.
8.O le nofoaga e teu ai e tatau ona faʻapipiʻiina i le leakage faʻalavelave faʻafuaseʻi meafaigaluega togafitiga ma mea talafeagai malutaga.