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Benzotrifluoride(CAS#98-08-8)

Meatotino tau vailaau:

Fuafua mole C7H5F3
Molar Mass 146.11
Malosi 1.19g/mLat 20°C(malamalama)
Lisi Lisi −29°C(malamalama)
Manu'a 102°C(malamalama)
Mata'imu 54°F
Suavai Solubility <0.1 g/100 mL ile 21 ºC
Solubility 0.45g/l Hydrolysis
Ausa Malo 53 hPa (25 °C)
Ausa Malosi 5.04
Fa'aaliga Suavai
Gravity Fa'apitoa 1.199
Lanu E manino le lanu
Sogisogi manogi manogi
Tapulaa o Fa'aaliga ACGIH: TWA 2.5 mg/m3NIOSH: IDLH 250 mg/m3
Merck 14,1110
BRN 1906908
Tulaga Teuteu Teu i lalo ole +30°C.
Maumau Stable. Sili ona mu. E le fetaui ma vailaʻau faʻamaʻi malosi, faʻavae malosi, malosi faʻaititia.
Tapulaa Pa 1.4-9.3%(V)
Fa'asino Upu n20/D 1.414(me.)

Fa'amatalaga Oloa

Faailoga o oloa

Tulaga lamatia ma le Saogalemu

Tulaga lamatia R45 – E ono mafua ai le kanesa
R46 – E ono fa'atupuina fa'aleagaina fa'agatama
R11 – Sili ona mu
R36/38 – Fa'aitaita i mata ma pa'u.
R48/23/24/25 -
R65 – Fa'aleaga: E ono afaina ai mama pe a foloina
R51/53 – Oona i meaola o le vai, e ono tupu ai ni a'afiaga leaga mo se taimi umi i le siosiomaga vai.
R39/23/24/25 -
R23/24/25 – O'ona pe a manava, fa'afeso'ota'i ma pa'u ma pe a foloina.
R48/20/22 -
R40 – Fa'amaoniga fa'atapula'a o se a'afiaga tuga
R38 – Fa'aitagofie ile pa'u
R22 – E afaina pe a foloina
Fa'amatalaga Saogalemu S53 – Aloese mai le fa'aalia - maua fa'atonuga fa'apitoa a'o le'i fa'aogaina.
S26 – Pe a pa'i i mata, fufulu vave i le tele o vai ma saili fautuaga fa'afoma'i.
S36/37 – Fai ofu puipui ma totigilima talafeagai.
S45 – I se fa'alavelave po'o ua e lagona le le lelei, saili vave fautuaga fa'afoma'i (fa'aali le igoa pe a mafai.)
S62 – Afai e foloina, aua le fa'aoso le pua'i; saili vave fautuaga fa'afoma'i ma fa'aali le atigipusa po'o le fa'ailoga.
S61 – Aloese mai le tu’u atu i le si’osi’omaga. Va'ai ile fa'atonuga fa'apitoa/pepa fa'amatalaga saogalemu.
S23 – Aua le mānavaina le ausa.
S16 – Tausia mai mea e mu ai.
UN ID UN 2338 3/PG 2
WGK Siamani 3
RTECS XT9450000
TSCA Ioe
HS Code 29049090
Mata'utia Fa'amatalaga Mumu/A'a
Vasega o Tulaga Lamatia 3
Fa'aputu Vaega II
Oona LD50 tuugutu ile Lapiti: 15000 mg/kg LD50 dermal iole > 2000 mg/kg

 

 

Fa'amatalaga

sauniuniga toluene trifluoride o se organic intermediate, lea e mafai ona maua mai toluene o se mea mata e chlorination ona fluorination.
I le laasaga muamua, chlorine, toluene ma catalyst sa fefiloi mo le chlorination tali; O le vevela o le chlorination o le 60 ℃ ma le mamafa o le tali e 2Mpa;
I le laasaga lona lua, o le hydrogen fluoride ma le catalyst na faʻaopoopoina i le faʻafefiloi faʻafefete i le laasaga muamua mo le faʻafefeteina o le fluorination; O le vevela o le fluorination o le 60 ℃ ma le mamafa o le tali e 2MPa;
I le laasaga lona tolu, o le faʻafefiloi ina ua maeʻa le tali lona lua o le fluorination na tuʻuina atu i togafitiga faʻasaʻo e maua ai le trifluorotoluene.
fa'aoga fa'aoga: mo le gaosiga o vaila'au, vali, ma fa'aaogaina e fai ma sui fa'amalolo, vaila'au fa'ato'aga, ma isi.
trifluoromethylbenzene o se mea taua tele i le kemisi fluorine, lea e mafai ona faʻaaogaina e saunia ai vailaʻau e pei ole fluuron, fluralone, ma le pyrifluramine. O se mea fa'atauva'a taua i vaila'au.
vaeluaga o vailaau ma vali, solvent. Ma faʻaaogaina e avea o se vailaʻau faʻamalolo ma le gaosiga o le suauu faʻafefe.
intermediates mo le faʻaogaina o meaola ma vali, vailaʻau, vailaʻau faʻamalolo, faʻavavevave, ma mo le gaosiga o suauʻu faʻafefe. E mafai ona faʻaaogaina mo le fuafuaina o le tau calorific o le suauu, le saunia o le paʻu afi afi afi, ma le faʻapipiʻi palasitika photodegradable.
auala gaosiga 1. Fa'atupuina mai le fegalegaleai o le ω,ω,ω-trichlorotoluene fa'atasi ma le hydrogen fluoride anhydrous. Ole fua ole molar ole ω,ω,ω-trichlorotoluene ile anhydrous hydrogen fluoride ole 1:3.88, ma o le tali e faia ile vevela ole 80-104 ° C. I lalo ole mamafa ole 1.67-1.77MPA mo le 2-3 itula. O le fua e 72.1%. Ona o le anhydrous hydrogen fluoride e taugofie ma faigofie ona maua, o meafaigaluega e faigofie ona foia, leai se sila faapitoa, tau maualalo, talafeagai mo alamanuia. E maua mai i le fegalegaleaiga o le ω,ω,ω-toluene trifluoride ma le antimony trifluoride. O le ω ω ω trifluorotoluene ma le antimony trifluoride e faʻavevela ma faʻafefe i totonu o se fagu tali, ma o le distillate o le trifluoromethylbenzene mama. Na fufulu le paluga i le 5% hydrochloric acid, sosoo ai ma le 5% sodium hydroxide solution, ma faʻavevela mo le faʻamama e aoina ai le vaega 80-105 °c. O le vaega pito i luga o le vai na vavae ese, ma le pito i lalo o le vai na faʻamago i le calcium chloride anhydrous ma faʻamama e maua ai le trifluoromethylbenzene. O le fua na maua e 75%. O lenei metotia e faʻaaogaina ai le antimonide, o le tau e maualuga atu, e masani lava i totonu o fale suʻesuʻe tulaga faʻaoga sili atu ona faigofie.
O le auala sauniuni o le faʻaaogaina lea o toluene o se mea mataʻutia, faʻaaoga muamua le kasa chlorine i le i ai o le chlorination filifili itu e maua ai le α,α,α-trichlorotoluene, ona tali atu lea i le hydrogen fluoride e maua ai le oloa.

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