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imveliso

I-Diethyl sebacate(CAS#110-40-7)

Ipropati yeMichiza:

Ifomula yeemolekyuli C14H26O4
IMisa yeMolar 258.35
Ukuxinana 0.963 g/mL ku-25 °C (lit.)
Indawo yokunyibilika 1-2 °C (lit.)
Indawo yeBoling 312 °C (lit.)
Indawo yokuflasha >230°F
Inombolo yeJECFA 624
Ukunyibilika kwamanzi inyibilika kancinane
Uxinzelelo loMphunga 0.018Pa kwi-25℃
Imbonakalo ulwelo
Umbala engenambala ukuya kumthubi
Ivumba imelon epholileyo eneziqhamo zequince iwayini
Merck 14,8415
I-BRN 1790779
Imeko yoGcino Gcina ngaphantsi +30°C.
Refractive Index n20/D 1.436(lit.)
IiPropati zoMzimba kunye nezeMichiza Le mveliso ayinambala okanye ilulwelo oluneoli olukhanyayo olutyheli. Micro-Ester ivumba elikhethekileyo. Ukuxinana kwe-0.960 ~ 0.963 (20/4 C). Indawo ekunyibilika kuyo: 1-2 ℃, Indawo edanyazayo:>110 ℃, iNdawo yokuBilisa: 312 ℃(760mmHg), isalathiso serefractive: 1.4360, asinyibiliki emanzini, asinyibiliki etywaleni, ether nezinye izinyibilikisi eziphilayo.
Sebenzisa Ngenxa yokuba le mveliso ihambelana kakuhle ne-nitrocellulose kunye ne-butyl acetate cellulose, ihlala isetyenziswa njenge-plasticizer ye-resins kunye ne-vinyl resins, kwaye inokusetyenziswa kwi-organic synthesis, i-solvents, i-pigments kunye ne-pharmaceutical intermediates.

Iinkcukacha zeMveliso

Iithegi zeMveliso

Iimpawu ezinobungozi Xi – Irritant
Iikhowudi zoMngcipheko 38 - Ukucaphukisa ulusu
Inkcazelo yoKhuseleko S36 – Nxiba iimpahla ezifanelekileyo ezikhuselayo.
S24/25-Kuphephe ukudibana nolusu namehlo.
WGK eJamani 2
RTECS VS1180000
Ikhowudi ye-HS 29171390
Ubutyhefu I-LD50 ngomlomo kuMvundla: 14470 mg / kg

 

Intshayelelo

I-Diethyl sebacate. Oku kulandelayo sintshayelelo kubume bayo, ukusetyenziswa, iindlela zokwenza kunye nolwazi lokhuseleko:

 

Umgangatho:

-I-Diethyl sebacate lulwelo olungenambala, olunevumba elimnandi.

- Ikhompawundi ayinyibiliki emanzini kodwa inyibilika kwizinyibilikisi eziqhelekileyo zendalo.

 

Sebenzisa:

-I-Diethyl sebacate isetyenziswa ngokuqhelekileyo njenge-solvent kwaye isetyenziswa ngokubanzi kwiindawo zoshishino ezifana neengubo kunye neenki.

- Ikwasetyenziswa njengento yokugquma kunye ne-encapsulation ukubonelela ngemozulu kunye nokuchasana kweekhemikhali.

- I-Diethyl sebacate inokusetyenziswa njengemathiriyeli ekrwada ye-antioxidants kunye ne-polyurethanes eguquguqukayo.

 

Indlela:

- I-Diethyl sebacate idla ngokulungiswa ngokusabela kwe-octanol kunye ne-acetic anhydride.

- Yenza i-octanol kunye ne-asidi catalyst (umzekelo, i-asidi yesulfuric) ukwenza i-intermediate esebenzayo ye-octanol.

- Emva koko, i-acetic anhydride yongezwa kwaye i-esterified ukuvelisa i-diethyl sebacate.

 

Ulwazi ngoKhuseleko:

- I-Diethyl sebacate inetyhefu ephantsi phantsi kweemeko eziqhelekileyo zokusetyenziswa.

- Nangona kunjalo, inokungena emzimbeni womntu nge-inhalation, ukudibanisa kwesikhumba okanye ukungeniswa, kwaye umphunga wayo kufuneka ugwenywe xa usetyenziswa, ukudibanisa kwesikhumba kufuneka kugwenywe kwaye ukungenisa kufuneka kugwenywe.

- Nxiba izixhobo ezifanelekileyo zokukhusela, ezinjengeeglavu kunye neeglasi zokukhusela, ukuqinisekisa ukungena komoya okulungileyo.

- Ulusu olungcolileyo okanye iimpahla kufuneka zihlanjwe kakuhle emva kwenkqubo.

- Ukuba utyiwe okanye uphefumle kakhulu, funa unyango ngokukhawuleza.


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