iphepha_ibhena

imveliso

2-Chlorobenzylamine (CAS# 89-97-4)

Ipropati yeMichiza:

Ifomula yeemolekyuli C7H8ClN
IMisa yeMolar 141.6
Ukuxinana 1.173g/mLat 25°C(lit.)
Indawo yokunyibilika 227-228 °C(Solv: N,N-dimethylformamide (68-12-2))
Indawo yeBoling 215°C(lit.)
Indawo yokuflasha 195°F
Uxinzelelo loMphunga 10.292Pa kwi-25℃
Imbonakalo Ulwelo
Ubunzima obuthile 1.173 (20/4℃)
Umbala Mthubi ocacileyo
I-BRN 907186
pKa 8.52±0.10(Kuqikelelwe)
Imeko yoGcino Gcina kwindawo emnyama, umoya ongena ngaphakathi, 2-8°C
Inovakalelo Ubuthathaka bomoya
Refractive Index n20/D 1.562(lit.)
Sebenzisa Isetyenziswa njengoPhakathi kwizamayeza

Iinkcukacha zeMveliso

Iithegi zeMveliso

Iikhowudi zoMngcipheko R36/37/38 – Ukucaphuka kwamehlo, inkqubo yokuphefumla kunye nolusu.
I-R34 – Ibangela ukutsha
I-R37 – Iyacaphukisa inkqubo yokuphefumla
Inkcazelo yoKhuseleko S26 – Xa udibana namehlo, hlambulula ngokukhawuleza ngamanzi amaninzi kwaye ufune iingcebiso zonyango.
S36/37/39 – Nxiba iimpahla ezifanelekileyo zokukhusela, iiglavu kunye nokukhusela amehlo/ubuso.
S45 - Kwimeko yengozi okanye ukuba uziva ungaphilanga, funa iingcebiso zonyango ngokukhawuleza (bonisa ileyibhile nanini na kunokwenzeka.)
S36 – Nxiba iimpahla ezifanelekileyo ezikhuselayo.
Izazisi ze-UN UN 2735 8/PG 2
WGK eJamani 3
FLUKA BRAND F IIKHOWUDI 9-23
I-TSCA T
Ikhowudi ye-HS 29214980
Inqaku Lengozi Iyacaphukisa
IKlasi yeeNgozi 8
Iqela lokuPakisha III

 

Intshayelelo

 

Umgangatho:

I-2,4-Dichlorobenzoyl chloride lulwelo olungenambala ukuya kumthubi oluluthuthu olunevumba elibi. Ayizinzile kwiqondo lokushisa lokushisa kwaye i-hydrolyzed ngokulula kwaye ibolile, ngoko kufuneka igcinwe phantsi kwegesi ye-inert. Isebenza kunye neehydrocarbons, iiamines ezinuka kamnandi, kunye neealkoholi ukwenza iiamide ezihambelanayo kunye neeesta.

 

Sebenzisa:

I-2,4-Dichlorobenzoyl chloride yinto ebalulekileyo ephakathi kwi-organic synthesis kwaye inoluhlu olubanzi lwezicelo kwiimpendulo ze-organic synthesis. Ingasetyenziswa ekulungiseleleni iintlobo ezahlukeneyo ze-benzoyl chloride kunye nezinye iikhompawundi eziphilayo.

 

Indlela:

I-2,4-Dichlorobenzoyl chloride inokufumaneka nge-chlorination ye-p-nitrobenzoic acid okanye i-p-aminobenzoic acid. Indlela ethile kukusabela i-p-nitrobenzoic acid okanye i-p-aminobenzoic acid kunye ne-thionyl chloride ukufumana imveliso ephakathi, kwaye ke imveliso ephakathi iphinda ihlanjululwe ekugqibeleni ifumane i-2,4-dichlorobenzoyl chloride.

 

Ulwazi ngoKhuseleko:

I-2,4-i-Dichlorobenzoyl chloride yi-organic compound ecasulayo kunye ne-corrosion. Kufuneka kuthathwe amanyathelo okhuseleko ngexesha lokusetyenziswa kunye nokuphatha, ukuphepha ukudibanisa nolusu, amehlo, kunye nomgudu wokuphefumula. Izixhobo ezifanelekileyo zokukhusela, ezinjengeeglavu zelebhu, iiglasi, kunye nempahla yokukhusela, kufuneka zinxitywe ngexesha lenkqubo. Ukudibana nezinto ezinokutsha kunye nee-oxidizing agents kufuneka kuphetshwe ukuthintela umlilo okanye ugqabhuko-dubulo. Xa igcinwe kwaye ithuthwa, kufuneka ivalwe kwaye igcinwe kude nomlilo kunye nemithombo yobushushu. …


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