iphepha_ibhena

imveliso

Dipropyl disulfide (CAS#629-19-6)

Ipropati yeMichiza:

Ifomula yeemolekyuli C6H14S2
IMisa yeMolar 150.31
Ukuxinana 0.96 g/mL ku-25 °C (lit.)
Indawo yokunyibilika -86 °C (izibane.)
Indawo yeBoling 195-196 °C (isibane.)
Indawo yokuflasha 151°F
Inombolo yeJECFA 566
Ukunyibilika 0.04g/l
Uxinzelelo loMphunga 0.735mmHg ku-25°C
Imbonakalo Ulwelo
Umbala Icacile engenambala ukuya kumthubi
I-BRN 969200
Imeko yoGcino Gcina ngaphantsi +30°C.
Refractive Index n20/D 1.497(lit.)
IiPropati zoMzimba kunye nezeMichiza Ulwelo olucacileyo olungenambala ukuya kulwelo olutyheli olukhanyayo; Ngevumba elibukhali elifana nesalfure, kunye nevumba elitshisayo nelicaphukisayo le-anyanisi ye-pantoprazole kunye negalikhi; Indawo yokunyibilika:-86 ngokukaCelsius; Indawo yokubilisa 193.5 ℃; Ubuninzi be-D4200.9599; Isalathiso seRefractive nD201.4981; ayinyibiliki emanzini, inyibilika kwi-ethanol. I-flash point yayingu-66 ℃, kwaye ivumba lalibi.
Umzobo 1 yi-dipropyl disulfide

Iinkcukacha zeMveliso

Iithegi zeMveliso

Iimpawu ezinobungozi Xi – Irritant
Iikhowudi zoMngcipheko 36/37/38 – Ukucaphukisa amehlo, inkqubo yokuphefumula kunye nolusu.
Inkcazelo yoKhuseleko S23 – Musa ukuphefumla umphunga.
S24/25-Kuphephe ukudibana nolusu namehlo.
I-S37/39 -Nxiba iiglavu ezifanelekileyo kunye nokukhusela amehlo / ubuso
S26 – Xa udibana namehlo, hlambulula ngokukhawuleza ngamanzi amaninzi kwaye ufune iingcebiso zonyango.
Izazisi ze-UN 2810
WGK eJamani 3
RTECS JO1955000
FLUKA BRAND F IIKHOWUDI 13
I-TSCA Ewe
Ikhowudi ye-HS 29309070
IKlasi yeeNgozi 6.1(b)
Iqela lokuPakisha III

 

Intshayelelo

Dipropyl disulfide. Oku kulandelayo sintshayelelo kubume bayo, ukusetyenziswa, iindlela zokwenza kunye nolwazi lokhuseleko:

 

Umgangatho:

1. Imbonakalo: I-Dipropyl disulfide yikristale engenambala ukuya kokukhanya emthubi okanye okuqinileyo komgubo.

2. Ukunyibilika: phantse akunyibiliki emanzini, ukunyibilika kwizinyibilikisi eziphilayo ezifana alcohols, ethers kunye ketones.

 

Sebenzisa:

1. I-Rubber accelerator: I-Dipropyl disulfide isetyenziswa kakhulu njenge-accelerator ye-rubber, enokunyusa izinga le-vulcanization yerabha kunye nokuphucula amandla kunye nokusebenza kokuguga kwe-rubber vulcanization.

2. I-agent ye-Rubber antifungal: I-Dipropyl disulfide inokusebenza kakuhle kwe-anti-mildew, kwaye isoloko yongezwa kwiimveliso zerabha ukukhusela ukwenzeka kwesikhunta kunye nokonakala.

 

Indlela:

I-Dipropyl disulfide ilungiswa ngokubanzi yi-hydrolysis reaction ye-dipropyl ammonium disulfide. Okokuqala, i-dipropyl ammonium disulfide iphendulwa ngesisombululo se-alkaline (njenge-sodium hydroxide) ukufumana i-dipropyl disulfide, e-crystallized kunye ne-precipitated phantsi kweemeko ze-acidic, kwaye ke imveliso yokugqibela ifunyenwe ngokucoca kunye nokumisa.

 

Ulwazi ngoKhuseleko:

1. I-Dipropyl disulfide iyacaphukisa kwaye kufuneka igwenywe ekudibaneni ngokuthe ngqo phakathi kwesikhumba namehlo.

2. Xa kusetyenzwa kunye nokusebenzisa i-dipropyl disulfide, kufuneka kuthathelwe ingqalelo ukuthatha amanyathelo okukhusela, njengokugqoka iiglavu zokukhusela iikhemikhali kunye nezibuko, kunye nokuqinisekisa ukungena komoya okulungileyo.

3. Xa ugcina, kunqande ukudibana nee-oxidants kunye ne-acids ezomeleleyo ukuphepha ukuphendula okuyingozi.

4. Ngexesha lokusetyenziswa, iinkcukacha zokusebenza ezifanelekileyo zokhuseleko kufuneka ziqwalaselwe ukuqinisekisa ukusetyenziswa ngokukhuselekileyo.


  • Ngaphambili:
  • Okulandelayo:

  • Bhala umyalezo wakho apha kwaye uwuthumele kuthi