Benzotrifluoride (CAS# 98-08-8)

Abubuwan Sinadarai:

Tsarin kwayoyin halitta	Saukewa: C7H5F3
Molar Mass	146.11
Yawan yawa	1.19g/mLat 20°C(lit.)
Matsayin narkewa	-29°C (lit.)
Matsayin Boling	102°C (lit.)
Wurin Flash	54°F
Ruwan Solubility	<0.1 g/100 ml a 21ºC
Solubility	0.45g / l Hydrolysis
Tashin Turi	53 hPa (25 ° C)
Yawan Turi	5.04
Bayyanar	Ruwa
Takamaiman Nauyi	1.199
Launi	Share mara launi
wari	ƙanshi mai ƙanshi
Iyakar Bayyanawa	ACGIH: TWA 2.5 mg/m3NIOSH: IDLH 250 mg/m3
Merck	14,1110
BRN	1906908
Yanayin Ajiya	Adana a ƙasa + 30 ° C.
Kwanciyar hankali	Barga. Mai ƙonewa sosai. Ba daidai ba tare da ma'aikatan oxidizing masu ƙarfi, tushe mai ƙarfi, wakilai masu rage ƙarfi.
Iyakar fashewa	1.4-9.3% (V)
Fihirisar Refractive	n20/D 1.414 (lit.)

Aika mana imel

Cikakken Bayani

Tags samfurin

Hadari da Tsaro

Lambobin haɗari	R45 - Yana iya haifar da ciwon daji R46 - Yana iya haifar da lalacewar kwayoyin halitta R11 - Mai ƙonewa sosai R36 / 38 - Iriting ga idanu da fata. R48/23/24/25 - R65 - Mai cutarwa: Zai iya haifar da lalacewar huhu idan an haɗiye shi R51/53 - Mai guba ga halittun ruwa, na iya haifar da illa na dogon lokaci a cikin yanayin ruwa. R39/23/24/25 - R23/24/25 - Mai guba ta numfashi, a cikin hulɗa da fata kuma idan an haɗiye shi. R48/20/22 - R40 - Shaida mai iyaka na tasirin cutar sankara R38 - Haushi da fata R22 - Yana cutarwa idan an haɗiye shi
Bayanin Tsaro	S53 – Guji fallasa – sami umarni na musamman kafin amfani. S26 - Idan ana hulɗa da idanu, kurkura nan da nan da ruwa mai yawa kuma ku nemi shawarar likita. S36/37 - Sanya tufafin kariya da safar hannu masu dacewa. S45 - Idan akwai haɗari ko kuma idan kun ji rashin lafiya, nemi shawarar likita nan da nan (nuna alamar a duk lokacin da zai yiwu.) S62 - Idan an haɗiye, kada ku haifar da amai; nemi shawarar likita nan da nan kuma a nuna wannan akwati ko lakabin. S61 - Guji saki zuwa yanayi. Koma zuwa umarni na musamman / takaddun bayanan aminci. S23 - Kar a shaka tururi. S16 - Ka nisantar da tushen wuta.
ID na UN	UN 2338 3/PG 2
WGK Jamus	3
RTECS	Saukewa: XT945000
Farashin TSCA	Ee
HS Code	Farashin 29049090
Bayanin Hazard	Flammable/Lalata
Matsayin Hazard	3
Rukunin tattarawa	II
Guba	LD50 na baka a cikin zomo: 15000 mg/kg LD50 dermal Rat> 2000 mg/kg

Bayani

shiri	toluene trifluoride shine tsaka-tsakin kwayoyin halitta, wanda za'a iya samuwa daga toluene a matsayin danyen abu ta hanyar chlorination sannan kuma fluorine. A mataki na farko, chlorine, toluene da mai kara kuzari sun gauraye don maganin chlorination; The chlorination dauki zafin jiki ne 60 ℃ da dauki matsa lamba ne 2Mpa; A mataki na biyu, an ƙara hydrogen fluoride da mai kara kuzari a cikin cakuda nitrated a mataki na farko don amsawar fluorine; A fluorineation dauki zafin jiki ne 60 ℃ da dauki matsa lamba ne 2MPa; A mataki na uku, da cakuda bayan na biyu fluorination dauki da aka hõre gyara gyara don samun trifluorotoluene.
amfani	yana amfani da: don kera magunguna, rini, da kuma amfani da su azaman magani, magungunan kashe qwari, da sauransu. trifluoromethylbenzene wani muhimmin tsaka-tsaki ne a cikin sunadarai na fluorine, wanda za'a iya amfani dashi don shirya herbicides kamar fluuron, fluralone, da pyrifluramine. Hakanan yana da mahimmancin tsaka-tsaki a cikin magani. tsaka-tsakin magani da rini, sauran ƙarfi. Kuma ana amfani da shi azaman maganin warkewa da kuma kera mai mai hana ruwa. masu tsaka-tsaki don haɓakar kwayoyin halitta da rini, magunguna, magunguna, masu haɓakawa, da kera mai mai hana ruwa. Ana iya amfani da shi don ƙayyade ƙimar calorific na man fetur, da shirye-shiryen foda mai kashe wuta, da kuma ƙarar filastik na photodegradable.
hanyar samarwa	1. An samo shi daga hulɗar ω, ω, ω-trichlorotoluene tare da anhydrous hydrogen fluoride. Matsakaicin molar na ω, ω, ω-trichlorotoluene zuwa anhydrous hydrogen fluoride shine 1: 3.88, kuma ana aiwatar da aikin a zazzabi na 80-104 ° C. A ƙarƙashin matsin lamba na 1.67-1.77MPA na sa'o'i 2-3. Yawan amfanin ƙasa ya kasance 72.1%. Saboda anhydrous hydrogen fluoride yana da arha kuma mai sauƙin samu, kayan aikin yana da sauƙin warwarewa, babu ƙarfe na musamman, ƙarancin farashi, dacewa da masana'antu. An samo shi daga hulɗar ω, ω, ω-toluene trifluoride tare da antimony trifluoride. A ω ω ω trifluorotoluene da antimony trifluoride suna mai zafi da distilled a cikin tukunyar amsawa, kuma distillate shine danyen trifluoromethylbenzene. An wanke cakuda tare da 5% hydrochloric acid, sannan 5% sodium hydroxide bayani ya biyo baya, kuma an yi zafi don distillation don tattara juzu'in 80-105 °c. Ruwan saman saman ya rabu, kuma ruwan ƙasan ya bushe da calcium chloride mai anhydrous kuma an tace don samun trifluoromethylbenzene. Yawan amfanin gona ya kai 75%. Wannan hanyar tana cin antimonide, farashin ya fi girma, gabaɗaya kawai a cikin yanayin dakin gwaje-gwaje ta amfani da mafi dacewa. Hanyar shiri ita ce yin amfani da toluene a matsayin ɗanyen abu, da farko amfani da iskar chlorine a gaban sarkar chlorination mai haɓakawa don samun α, α, α-trichlorotoluene, sannan amsa tare da hydrogen fluoride don samun samfurin.