isibhengezo_sekhasi

umkhiqizo

1,10-Decanediol(CAS#112-47-0)

Isakhiwo Samakhemikhali:

I-Molecular Formula I-C10H22O2
I-Molar Mass 174.28
Ukuminyana 1,08 g/cm3
I-Melting Point 70-73°C
I-Boling Point 297 °C
I-Flash Point 152 °C
Ukuncibilika kwamanzi Ayincibiliki
Ukuncibilika 0.7g/l
Ukubukeka Ikristalu emhlophe noma impushana
Umbala Emhlophe
I-Merck 14,2849
I-BRN 1698975
pKa 14.89±0.10(Okubikezelwe)
Isimo Sesitoreji Gcina ngaphansi kuka +30°C.
Ukuzinza Izinzile. Akuhambisani nama-oxidizing agents, i-acid chloride, i-acid anhydrides, i-chloroformates, i-reduction agents.
I-Refractive Index 1.4603 (isilinganiso)
I-MDL I-MFCD00004749
Izakhiwo Zomzimba Nezamakhemikhali Amakristalu amhlophe njengenaliti. Iphuzu Elincibilikayo 72-75 °c, iphoyinti elibilayo 192 °c (2.67kPa), 170 °c (1.07kPa). Incibilika otshwaleni ne-ether eshisayo, cishe ayincibiliki emanzini abandayo ne-petroleum ether.
Sebenzisa Ukuze kulungiswe ama-flavour kanye namakha

Imininingwane Yomkhiqizo

Omaka bomkhiqizo

Incazelo Yokuphepha 24/25 - Gwema ukuthintana nesikhumba namehlo.
I-WGK Germany 1
I-RTECS HD8433713
I-TSCA Yebo
Ikhodi ye-HS 29053980
Ubuthi I-LD50 ngomlomo kuNogwaja: > 10000 mg/kg LD50 Igundane lesikhumba > 2000 mg/kg

 

1,10-Decanediol(CAS#112-47-0) Isingeniso

I-1,10-decanediol iyinhlanganisela yezinto eziphilayo. Okulandelayo yisingeniso sezakhiwo, ukusetshenziswa, izindlela zokulungiselela kanye nolwazi lokuphepha lwe-1,10-decanediol:

Ikhwalithi:
I-1,10-decanediol iwuketshezi olunamafutha angenambala ukuya kokuphuzi olunezinto ezincibilika kancane emanzini. Iyazinzile ezingeni lokushisa lasekamelweni futhi ayiguquguquki kalula. Inoncibilika kahle futhi ingancibilika kuzincibilikisi zemvelo njenge-ethanol, ama-ethers nama-hydrocarbon anephunga elimnandi.

Sebenzisa:
I-1,10-decanediol inezinhlobonhlobo zokusetshenziswa. Ivame ukusetshenziswa njengento eluhlaza yokulungiswa kwama-polyester resins, ama-polymers conductive kanye nezinto zokugcoba. Okwesibili, ingasetshenziswa futhi njenge-solvent, i-ejenti yokumanzisa kanye ne-surfactant.

Indlela:
Kunezindlela ezimbili eziyinhloko zokulungiselela i-1,10-decanediol: enye ilungiswa nge-high-pressure tetrahydrofuran catalytic hydroimidazole usawoti; Enye ilungiselelwe yi-BASF, okungukuthi, i-1,10-decanediol itholakala ngokusabela kwe-catalytic hydrogenation ye-dodehyde ne-hydrogen.

Ulwazi Lokuphepha:
I-1,10-decanediol iphephile uma iqhathaniswa nokusetshenziswa okuvamile. Kungase kube nomphumela ocasulayo esikhumbeni nasemasweni futhi kufanele kugwenywe lapho kuthintwa. Uma kwenzeka ingozi, indawo ethintekile kufanele igezwe ngokushesha ngamanzi amaningi futhi kufanele kutholakale iseluleko sezokwelapha. Lapho ugcina futhi uphatha i-1,10-decanediol, izinqubo ezifanele zokusebenza zokuphepha kufanele zilandelwe ngokuqinile, futhi kufanele zigcinwe endaweni enomoya omuhle kude nomlilo.


  • Okwedlule:
  • Olandelayo:

  • Bhala umyalezo wakho lapha futhi usithumelele wona