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imveliso

I-Benzyldimethylcarbinyl butyrate(CAS#10094-34-5)

Ipropati yeMichiza:

Ifomula yeemolekyuli C14H20O2
IMisa yeMolar 220.31
Ukuxinana 0.969g/mLat 25°C(lit.)
Indawo yeBoling 237-255°C(lit.)
Indawo yokuflasha >230°F
Inombolo yeJECFA 1656
Ukunyibilika kwamanzi 16.11mg/L ku-20℃
Uxinzelelo loMphunga 0.164Pa kwi-20℃
Ubunzima obuthile 0.96
Umbala Ulwelo olungenambala
Ivumba ivumba leplum
Refractive Index n20/D 1.4839(lit.)
IiPropati zoMzimba kunye nezeMichiza Ubuninzi 0.969
iqondo lokubila 237-255°C
refractive index 1.4839
Sebenzisa Ikakhulu isetyenziselwa ukulungiswa kweplamu, iapilkosi kunye nencasa yeziqhamo ezomisiweyo

Iinkcukacha zeMveliso

Iithegi zeMveliso

Iikhowudi zoMngcipheko I-R38 – Iyacaphukisa ulusu
I-R43 – Inokubangela uvakalelo ngokudibana nolusu
R51/53 – Ityhefu kwizinto eziphila emanzini, inokubangela iziphumo ezibi zexesha elide kwindawo ehlala emanzini.
Inkcazelo yoKhuseleko S36/37 – Nxiba iimpahla ezifanelekileyo zokukhusela kunye neeglavu.
S61 –Kuphephe ukukhutshelwa kokusingqongileyo. Jonga kwimiyalelo ekhethekileyo / kumaphepha edatha yokhuseleko.
Izazisi ze-UN UN3082 9/PG 3
WGK eJamani 2
RTECS ET0130000
Ubutyhefu I-LD50 orl-rat: > 5 g/kg FCTXAV 18,667,80

 

Intshayelelo

I-Dimethylbenzyl butyrate (i-Dibutyl phthalate) yi-organic compound. Iimpawu zayo zezi zilandelayo:

 

1. Imbonakalo: Ayinabala ukuya kulwelo olutyheli olukhanyayo.

2. Ivumba: Ivumba elikhethekileyo elincinane.

3. Ubuninzi: 1.05 g/cm³.

6. Ukunyibilika: ukunyibilika kwi-solvents ye-organic efana ne-ethanol, i-ether kunye ne-chloroform.

 

Ukusetyenziswa okuphambili kwe-dimethylbenzyl butyrate zezi zilandelayo:

 

1. I-Plasticizer: Njenge-plasticizer ye-non-phthalate esetyenziswa ngokuqhelekileyo, isetyenziswa ngokubanzi kwi-plasticization ye-polyvinyl chloride (PVC), i-sealants, i-resin ezahlukeneyo, njl.

2. I-solvent: isetyenziswe njenge-solvent yee-inki, iingubo, i-rubber, i-adhesives, njl.

3. Izongezo: ezisetyenziselwa ukwenziwa kweemveliso zeplastiki ezithambileyo nezingafihliyo, iileya ezikhuselayo zeengcingo kunye neentambo, izixhobo zonyango, njl.

 

Indlela yokulungiselela i-dimethylbenzyl butyrate ifumaneka ikakhulu ngokusabela kwe-esterification ye-phthalic anhydride kunye ne-n-butanol. Iimeko ezithile zokusabela ziquka ubushushu obufanelekileyo kunye ne-asidi catalyst.

 

1. Inomphumela ophazamisayo kwesikhumba, ngoko kufuneka ihlanjwe ngamanzi ngokukhawuleza emva kokudibanisa.

2. Inokuba nemiphumo emibi yexesha elide kubomi basemanzini, kwaye kufuneka igwenywe ekungeneni emanzini.

3. Isenokubola kwaye ivelise iigesi eziyingozi kumaqondo obushushu aphezulu, ngoko ke nikela ingqalelo kumoya olungileyo xa usebenzisa.

 


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