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Toluene | 108-88-3

Toluene | 108-88-3


  • Vaega:Fine Chemical - Su'u & Solvent & Monomer
  • Isi Igoa:Methylbenzol / Anhydrous toluene
  • Numera CAS:108-88-3
  • EINECS Nu.:203-625-9
  • Fuafua mole:C7H8
  • Faailoga o mea mata'utia:Mumu / Faʻaleagaina / Oona
  • Igoa Fa'ailoga:Colorcom
  • Nofoaga na afua mai ai:Saina
  • Soifua Fa'asao:2 Tausaga
  • Fa'amatalaga Oloa

    Faailoga o oloa

    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 fefiloi (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 e alu i le alkylation ma hydrocarbons halogenated, olefins, ma ava malosi e maua 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 solvents. O le mea fo'i lea mo le fa'aogaina o vaila'au. E mafai foʻi ona faʻaaogaina e fai ma 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, 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. Leaching so'o mo fa'aputuga o la'au. 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 sui faʻamamā, ma faʻaaogaina i vali, mea manogi, vailaʻau benzoic 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'aaogā moli fa'amalama ma mea e fa'afefe ai le pa.

    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.


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