isibhengezo_sekhasi

umkhiqizo

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

Isakhiwo Samakhemikhali:

I-Molecular Formula I-C12H20O2
I-Molar Mass 196.29
Ukuminyana 0.905g/mLat 25°C(lit.)
I-Melting Point -60 °C
I-Boling Point 70-72°C0.05mm Hg(lit.)
I-Flash Point >230°F
Inombolo ye-JECFA 1192
Ukuncibilika I-Chloroform (Kancane), i-Methanol (Kancane)
Ukubukeka icocekile
Umbala Ezingenambala
I-BRN 1724176
Isimo Sesitoreji 2-8°C
I-Refractive Index n20/D 1.486(lit.)
Izakhiwo Zomzimba Nezamakhemikhali Amakhemikhali uketshezi olunamafutha angenambala, i-wax, ipheya, utshani, i-apula nezithelo njengephunga elibukhali. Iphoyinti lokubilisa 70~72 ℃(6.7Pa). Imikhiqizo yemvelo ikhona e-Bali, njll.
Sebenzisa Sebenzisa i-GB 2760-1996 ibeka ukuthi kuvunyelwe okwesikhashana ukusebenzisa izinongo zokudla.

Imininingwane Yomkhiqizo

Omaka bomkhiqizo

Amakhodi Engozi R38 – Ukucasuka esikhunjeni
R50/53 – Kunobuthi kakhulu ezintweni eziphila emanzini, kungabangela imiphumela emibi yesikhathi eside endaweni yasemanzini.
Incazelo Yokuphepha I-S24/25 - Gwema ukuthintana nesikhumba namehlo.
I-S61 - Gwema ukudedelwa endaweni. Bheka imiyalelo ekhethekile / amaphepha edatha okuphepha.
S60 – Le nto kanye nesiqukathi sayo kumele kulahlwe njengemfucuza eyingozi.
Ama-ID e-UN UN 3082 9/PG 3
I-WGK Germany 1
I-RTECS HD3510900
AMAKHODI E-FLUKA BRAND F 10-23
Ikhodi ye-HS 29161995
Ubuthi I-LD50 yomlomo egundaneni: > 5gm/kg

 

Isingeniso

I-FEMA 3148 iyinhlanganisela yemvelo enefomula yamakhemikhali C12H22O2. Iwuketshezi olungenambala olunokunambitheka okumnandi kwama-strawberry. Okulandelayo yincazelo yemvelo, ukusetshenziswa, ukulungiswa kanye nolwazi lokuphepha lwe-FEMA 3148:

 

Imvelo:

-Ukubukeka: uketshezi olungenambala

Isisindo samangqamuzana: 194.3g/mol

-Indawo yokuncibilika: -57°C

-Indawo yokubilisa: 217 ° C

-Ukuminyana: 0.88g/cm³

-I-Solubility: Ayincibiliki emanzini, incibilika kancane otshwaleni

 

Sebenzisa:

- I-FEMA 3148 ivamise ukusetshenziswa kuzinongo nezithasiselo zokudla ukuze kuthuthukiswe ukunambitheka kwama-strawberry, amakhambi kanye nokubhaka.

-Ngaphezu kwalokho, ingasetshenziswa futhi ukuhlanganisa amanye ama-organic compounds, njenge-Ester solvents, i-coatings kanye nezithasiselo zepulasitiki, njll.

 

Indlela Yokulungiselela:

Indlela yokulungiselela ye-FEMA 3148 ngokuvamile isebenzisa izinyathelo ezilandelayo:

1. Kusetshenziswa i-adipic acid njengento eluhlaza, i-hexanol hexanoate yahlanganiswa ukusabela kwe-alcohol transesterification.

2. Ukwehlisela i-caproic acid ester etholiwe ekuphenduleni kokufingqa kokuphelelwa amanzi emzimbeni phambi kwe-acid catalyst eqinile ukukhiqiza i-FEMA 3148.

 

Ulwazi Lokuphepha:

- I-FEMA 3148 ngokuvamile inobuthi obuphansi ngaphansi kwezimo ezijwayelekile zokusetshenziswa.

-Iwuketshezi oluvutha umlilo, kufanele igcinwe kude nomlilo kanye nezinga lokushisa eliphezulu, futhi igcinwe endaweni epholile, engenawo umoya.

-ukusetshenziswa kufanele kugweme ukuthintana nesikhumba namehlo, njengokuthintana ngengozi, kufanele kuhlanjululwe ngokushesha ngamanzi amaningi.

-ekusetshenzisweni kwenqubo kufanele inake izinyathelo zokuzivikela, kuhlanganise nokugqoka amagilavu, ukugqoka izingubo ezifanele zokuzivikela kanye nezibuko zokuzivikela. Indawo yokusebenza kufanele ihlanzwe kahle futhi ihlanzwe ngemva kokuhlinzwa.


  • Okwedlule:
  • Olandelayo:

  • Bhala umyalezo wakho lapha futhi usithumelele wona