ω-Pentadecalactone(CAS#106-02-5)
ω-Pentadecalactone(CAS#106-02-5)
ω-Pentadecalactone(CAS#106-02-5)
FOB
Indlela yokuthumela:
I-express
isampuli:Ukufinyelela mahUkuthola izinto ezitholakalayo
Imininingwane yemithombo
Imininingwane enzuzo
Indlela yokuthumela:I-express
Ukubonisa umlingani

Izici Zamakhemikhali:

Ifomula yeMolekyuliC15H28O2
Isisindo seMolekyuli240.38
Ukuminyana0.918g/mLat 25°C(lit.)
Iphuzu Lokuncibilika34-38°C(lit.)
Iphuzu Lokubila137°C2mm Hg(lit.)
Iphuzu Lokukhanyisa>230°F
Inombolo ye-JECFA239
Ukuncibilika EmanziniIncibilika otshwaleni, ku-dipropylene glycol. Ayincibiliki emanzini.
UkuncibilikaIncibilika ku-ethanol ye-6 volume 80% noma 90% ye-volume efanayo.
Umfutho Womhwamuko0.085Pa ku-25℃
UkubukekaAmakristalu amhlophe acwebezelayo, aqinile (uketshezi olungenambala uma lucibilika. Kuqinile emazingeni okushisa asekamelweni. Amakristalu anephuzu lokuncibilika eliphansi.)
UmbalaOkumhlophe kuya kokumhlophe ngokucwebezelayo okuncibilikayo
Merck14,3910
BRN143710
Isimo SokugcinaKuvalwe endaweni eyomile, Ezingeni Lokushisa Legumbi
Inkomba Yokukhanya1.4700
MDLMFCD00039667
Izici Zomzimba NamakhemikhaliUketshezi olungenambala. Iphuzu lokuncibilika > 36 ℃, iphuzu lokubila 280 ℃, ukuminyana okuhlobene 0.9447, inkomba yokukhanya 1.4669, incibilika ku-6 volume 80% ethanol noma i-volume efanayo 90% ethanol kanye namafutha e-perfume, iphuzu lokukhanyisa > 110 ℃. Kukhona iphunga elimnandi lesilwane elifana ne-Musk, elimnandi futhi elinamandla. Kunamandla okusabalalisa amakhulu, iphunga elihlala isikhathi eside.

Isingeniso

I-Pentadecalactone, eyaziwa nangokuthi i-pentadecanolide, iyinhlanganisela yemvelo. Izici: 1. I-Pentadecalactone iwuketshezi olungenambala oluya kokuphuzi okukhanyayo olunephunga elimnandi elikhethekile ezingeni lokushisa legumbi. 2. Ayincibiliki emanzini kodwa iyancibilika kuma-solvent amaningi emvelo njenge-ethanol, i-ether, nama-hydrocarbon solvents. Ukulungiselela: I-Pentadecalactone ingalungiselelwa nge-esterification reaction. Indlela evamile iwukwenza i-esterification ye-caprolactone ne-hexanol phambi kwe-acidic catalyst ukuze kukhiqizwe i-pentadecalactone. Ulwazi Lokuphepha: 1. I-Pentadecalactone ngokuvamile iphephile ukuyisebenzisa, kodwa izindlela zokusebenzisa ezifanele kufanele zilandelwe. 2. Ngesikhathi sokuphatha, gwema ukuthintana namehlo nesikhumba. Uma ukuthintana kwenzeka, geza ngokushesha ngamanzi amaningi. 3. Gcina endaweni eyomile, epholile, kude nomlilo nama-oxidizers.


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