iphepha_ibhena

imveliso

(2E,4Z)-2,4-Decadienoic acid ethyl ester(CAS#3025-30-7)

Ipropati yeMichiza:

Ifomula yeemolekyuli C12H20O2
IMisa yeMolar 196.29
Ukuxinana 0.905g/mLat 25°C(lit.)
Indawo yokunyibilika -60 °C
Indawo yeBoling 70-72°C0.05mm Hg(lit.)
Indawo yokuflasha >230°F
Inombolo yeJECFA 1192
Ukunyibilika I-Chloroform (Kancinci), iMethanol (Kancinci)
Imbonakalo icocekile
Umbala Ayinambala
I-BRN 1724176
Imeko yoGcino 2-8°C
Refractive Index n20/D 1.486(lit.)
IiPropati zoMzimba kunye nezeMichiza Iimpawu zemichiza ulwelo olunamafutha angenambala, umthwebeba, ipere, ingca, iapile kunye neziqhamo ezifana nevumba elibukhali. Indawo yokubilisa 70~72 ℃(6.7Pa). Iimveliso zendalo zikhona eBali, njl.
Sebenzisa Ukusetyenziswa kwe-GB 2760-1996 kumisela ukuba kuvunyelwe okwethutyana ukusebenzisa iziqholo zokutya.

Iinkcukacha zeMveliso

Iithegi zeMveliso

Iikhowudi zoMngcipheko I-R38 – Iyacaphukisa ulusu
R50/53 – Ityhefu kakhulu kwizinto eziphila emanzini, inokubangela iziphumo ezibi zexesha elide kwindawo ehlala emanzini.
Inkcazelo yoKhuseleko S24/25-Kuphephe ukudibana nolusu namehlo.
S61 –Kuphephe ukukhutshelwa kokusingqongileyo. Jonga kwimiyalelo ekhethekileyo / kumaphepha edatha yokhuseleko.
S60 – Esi sixhobo kunye nesingxobo saso kufuneka silahlwe njengenkunkuma eyingozi.
Izazisi ze-UN UN 3082 9/PG 3
WGK eJamani 1
RTECS HD3510900
FLUKA BRAND F IIKHOWUDI 10-23
Ikhowudi ye-HS 29161995
Ubutyhefu I-LD50 yomlomo kwimpuku: > 5gm/kg

 

Intshayelelo

I-FEMA 3148 yi-organic compound kunye ne-chemical formula C12H22O2. Lulwelo olungenambala nencasa eswiti yequnube. Oku kulandelayo yinkcazo yohlobo, ukusetyenziswa, ukulungiswa kunye nolwazi lokhuseleko lwe-FEMA 3148:

 

Indalo:

-Imbonakalo: ulwelo olungenambala

-Ubunzima bemolekyuli: 194.3g/mol

-Indawo yokunyibilika:-57°C

-Indawo yokubila: 217 ° C

-Ubuninzi: 0.88g/cm³

-Ukunyibilika: Akunyibiliki emanzini, kunyibilika kancinane etywaleni

 

Sebenzisa:

-I-FEMA 3148 iqhele ukusetyenziswa kwiziqholo kunye nezongezo zokutya ukukhulisa iqunube, imifuno kunye nencasa yokubhaka.

-Ukongezelela, ingasetyenziselwa ukudibanisa ezinye izinto eziphilayo, ezifana ne-Ester solvents, i-coatings kunye ne-additives zeplastiki, njl.

 

Indlela yokulungiselela:

Indlela yokulungiselela ye-FEMA 3148 ngokubanzi yamkela la manyathelo alandelayo:

1. Ukusebenzisa i-adipic acid njengento ekrwada, i-hexanol hexanoate yenziwe yi-alcohol transesterification reaction.

2. Ukujongana ne-caproic acid ester efunyenweyo kwi-dehydration condensation reaction phambi kobukho be-acid catalyst eqinile ukuvelisa i-FEMA 3148.

 

Ulwazi ngoKhuseleko:

- I-FEMA 3148 ngokubanzi inetyhefu ephantsi phantsi kweemeko eziqhelekileyo zokusetyenziswa.

-Lulwelo olunokutsha, kufuneka lugcinwe kude nomlilo kunye nobushushu obuphezulu, kwaye lugcinwe kwindawo epholileyo nengena umoya.

-ukusetyenziswa kufuneka kugweme ukudibanisa nolusu kunye namehlo, njengokudibana ngengozi, kufuneka uhlanjululwe ngokukhawuleza ngamanzi amaninzi.

-ekusetyenzisweni kwenkqubo kufuneka ihlawule ingqalelo kumanyathelo okukhusela, kubandakanywa iiglavu zokugqoka, ukugqoka iimpahla ezifanelekileyo zokukhusela kunye neeglasi zokukhusela. Indawo yokusebenza kufuneka icocwe ngokucokisekileyo kwaye icocwe emva kokusebenza.


  • Ngaphambili:
  • Okulandelayo:

  • Bhala umyalezo wakho apha kwaye uwuthumele kuthi