iphepha_ibhena

imveliso

2-Chlorotoluene (CAS# 95-49-8)

Ipropati yeMichiza:

Ifomula yeemolekyuli C7H7Cl
IMisa yeMolar 126.58
Ukuxinana 1.083 g/mL ku-25 °C (lit.)
Indawo yokunyibilika -36 °C (izibane.)
Indawo yeBoling 157-159 °C (isibane.)
Indawo yokuflasha 117°F
Ukunyibilika kwamanzi inyibilika kancinane
Ukunyibilika H2O: Inyibilika kancinane0.047g/L ku-20°C
Uxinzelelo loMphunga 10 mm Hg ( 43 °C)
Ukuxinana komphunga 4.38 (vs umoya)
Imbonakalo Ulwelo
Umbala Cacileyo
Umda wokuvezwa ACGIH: TWA 50 ppmNIOSH: TWA 50 ppm (250 mg/m3); STEL 75 ppm(375 mg/m3)
Merck 14,2171
I-BRN 1904175
Imeko yoGcino 0-6°C
Umda wokuqhushumba 1.0-12.6%(V)
Refractive Index n20/D 1.525(lit.)
IiPropati zoMzimba kunye nezeMichiza Umlinganiswa: ulwelo olungenambala.
indawo yokunyibilika -35.45 ℃
indawo yokubilisa 158.5 ℃
ukuxinana kobudlelwane 1.0826
refractive index 1.5268
indawo edanyazayo 52.2 ℃
ukunyibilika kancinci emanzini, ukunyibilika etywaleni, ether, benzene kunye chloroform.
Sebenzisa Ekwenzeni amayeza, iimveliso zezitshabalalisi

Iinkcukacha zeMveliso

Iithegi zeMveliso

Iikhowudi zoMngcipheko I-R20 – Inobungozi ngokuphefumla
R51/53 – Ityhefu kwizinto eziphila emanzini, inokubangela iziphumo ezibi zexesha elide kwindawo ehlala emanzini.
R39/23/24/25 -
I-R23/24/25 – Ityhefu ngokuphefumla, xa udibana nesikhumba naxa uginyiwe.
I-R11 – Iyatsha kakhulu
Inkcazelo yoKhuseleko S24/25-Kuphephe ukudibana nolusu namehlo.
S61 –Kuphephe ukukhutshelwa kokusingqongileyo. Jonga kwimiyalelo ekhethekileyo / kumaphepha edatha yokhuseleko.
S45 - Kwimeko yengozi okanye ukuba uziva ungaphilanga, funa iingcebiso zonyango ngokukhawuleza (bonisa ileyibhile nanini na kunokwenzeka.)
S36/37 – Nxiba iimpahla ezifanelekileyo zokukhusela kunye neeglavu.
S16 – Gcina kude kwimithombo yomlilo.
S7 – Gcina isikhongozeli sivalwe ngokuqinileyo.
Izazisi ze-UN UN 2238 3/PG 3
WGK eJamani 2
RTECS XS9000000
I-TSCA Ewe
Ikhowudi ye-HS 29036990
Inqaku Lengozi Iyacaphukisa/Inokutsha
IKlasi yeeNgozi 3
Iqela lokuPakisha III

 

Intshayelelo

I-O-chlorotoluene yi-organic compound. Lulwelo olungenambala olunevumba elikhethekileyo kwaye lunyibilika kuninzi lwezinyibilikisi zendalo.

 

Ukusetyenziswa okuphambili kwe-o-chlorotoluene njenge-solvent kunye ne-reaction intermediate. Ingasetyenziselwa i-alkylation, i-chlorination kunye ne-halogenation reactions kwi-organic synthesis. I-O-chlorotoluene ikwasetyenziswa xa kuveliswa ii-inki zokuprinta, ii-pigments, iiplastiki, irabha kunye nedayi.

 

Kukho iindlela ezintathu eziphambili zokulungiselela i-o-chlorotoluene:

1. I-O-chlorotoluene inokulungiswa ngokusabela kwe-chlorosulfonic acid kunye ne-toluene.

2. Inokufumaneka kwakhona ngokusabela kwe-chloroformic acid kunye ne-toluene.

3. Ukongezelela, i-o-chlorotoluene nayo inokufumaneka ngokuphendula kwe-o-dichlorobenzene kunye ne-methanol phambi kwe-ammonia.

 

1. I-O-chlorotoluene iyacaphukisa kwaye inetyhefu, ukudibanisa kwesikhumba kunye nokuphefumla kufuneka kugwenywe. Iiglavu ezikhuselayo, izibuko kunye nezixhobo zokukhusela zokuphefumla kufuneka zinxitywe ngexesha lokusebenza.

2. Gwema ukudibana nee-oxidants ezinamandla kunye ne-acids ezomeleleyo ukuphepha ukuphendula okuyingozi.

3. Kufuneka igcinwe kwindawo enomoya kwaye kude namadangatye avulekileyo kunye namaqondo okushisa aphezulu.

4. Inkunkuma kufuneka ilahlwe ngokuhambelana nemigaqo yendawo kwaye akufanele ilahlwe kwindawo yendalo.

 


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