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imveliso

I-Benzyl Mercaptan (CAS#100-53-8)

Ipropati yeMichiza:

Ifomula yeemolekyuli C7H8S
IMisa yeMolar 124.2
Ukuxinana 1.058 g/mL ku-25 °C (lit.)
Indawo yokunyibilika -29 °C
Indawo yeBoling 194-195 °C (isibane.)
Indawo yokuflasha 158°F
Inombolo yeJECFA 526
Ukunyibilika kwamanzi Ayixutywanga okanye kunzima ukuyixuba emanzini.
Uxinzelelo loMphunga 0.591mmHg ku-25°C
Ukuxinana komphunga >4 (vs umoya)
Imbonakalo Ulwelo
Umbala Icacile engenambala ukuya kumthubi okhanyayo
Merck 14,9322
I-BRN 605864
pKa 9.43(nge25℃)
Imeko yoGcino 2-8°C
Uzinzo Izinzile. Ukutsha.
Inovakalelo Ubuthathaka bomoya
Umda wokuqhushumba 1%(V)
Refractive Index n20/D 1.575(lit.)
IiPropati zoMzimba kunye nezeMichiza Iimpawu zolwelo olungenambala, kukho ivumba letswele.
indawo yokubilisa 194 ~ 195 ℃
ukuxinana kobudlelwane 1.058g/cm3
Ukunyibilika okunganyibilikiyo emanzini, ukunyibilika kwi-ethanol, i-ether, ukunyibilika kwi-carbon disulfide.
Sebenzisa Isetyenziswe njenge-pesticide, i-pharmaceutical intermediates

Iinkcukacha zeMveliso

Iithegi zeMveliso

Iikhowudi zoMngcipheko I-R22 – Iyingozi xa iginyiwe
I-R23 – Inetyhefu ngokuphefumla
R50/53 – Ityhefu kakhulu kwizinto eziphila emanzini, inokubangela iziphumo ezibi zexesha elide kwindawo ehlala emanzini.
Inkcazelo yoKhuseleko S23 – Musa ukuphefumla umphunga.
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.)
S61 –Kuphephe ukukhutshelwa kokusingqongileyo. Jonga kwimiyalelo ekhethekileyo / kumaphepha edatha yokhuseleko.
S60 – Esi sixhobo kunye nesingxobo saso kufuneka silahlwe njengenkunkuma eyingozi.
Izazisi ze-UN 2810
WGK eJamani 3
RTECS XT8650000
FLUKA BRAND F IIKHOWUDI 10-13-23
I-TSCA Ewe
Ikhowudi ye-HS 29309090
Inqaku Lengozi Inobungozi / iLachrymator
IKlasi yeeNgozi 6.1
Iqela lokuPakisha III

 

Intshayelelo

I-Benzyl mercaptan yi-organic compound, kwaye oku kulandelayo kukwazisa kwiipropati, ukusetyenziswa, iindlela zokulungiselela kunye nolwazi olukhuselekileyo lwe-benzyl mercaptan:

 

Umgangatho:

1. Imbonakalo kunye nevumba: I-Benzyl mercaptan lulwelo olungenambala ukuya kumthubi oluluthuthu olunevumba elibi elifana nelo levumba elibi.

2. Ukunyibilika: Inyibilika kwizinyibilikisi eziphilayo ezifana ne-ether kunye notywala, kwaye i-soluble kancinane emanzini.

3. Ukuzinza: I-Benzyl mercaptan izinzile kwi-oksijeni, i-acids kunye ne-alkalis, kodwa i-oxidized ngokulula ngexesha lokugcinwa kunye nokufudumala.

 

Sebenzisa:

Njengempahla ekrwada yokwenziwa kweekhemikhali: i-benzyl mercaptan ingasetyenziswa kwi-organic synthesis reactions, njenge-arhente yokunciphisa, i-agent ye-sulfiding kunye ne-reagent kwi-organic synthesis.

 

Indlela:

Kukho iindlela ezininzi zokulungiselela i-benzyl mercaptan, kwaye nazi ezimbini zeendlela eziqhelekileyo ezisetyenziswayo:

1. Indlela yeCatechol: i-catechol kunye ne-sodium sulfide zisabela ukuvelisa i-benzyl mercaptan.

2. Indlela yotywala ye-Benzyl: I-Benzyl mercaptan yenziwe ngokuphendula utywala be-benzyl kunye ne-sodium hydrosulfide.

 

Ulwazi ngoKhuseleko:

1. Impembelelo ephazamisayo kwesikhumba kunye namehlo: I-Benzyl mercaptan inokubangela ukucaphuka kunye nobomvu xa idibana nolusu. Ukuba idibana namehlo, inokubangela ukutshisa.

2. Gwema i-oxidation ngexesha lokuthutha kunye nokugcinwa: I-Benzyl mercaptan iyikhompawundi eyenza i-oxidizes ngokulula kwaye yonakalise ngokulula xa ibonakaliswe emoyeni okanye kwi-oxygen. Ukuvezwa emoyeni kufuneka kuphetshwe ngexesha lokuthuthwa nokugcinwa.

3. Kufuneka kuthathwe amanyathelo afanelekileyo okukhusela: Iiglasi ezikhuselayo, iiglavu kunye nempahla yokukhusela kufuneka igqitywe ngexesha lokusebenza. Sebenza kwindawo engena umoya kwaye uphephe ukuphefumla umphunga nothuli.


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