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Imikhiqizo

okokuthambisa 1,2-octanediol/1,2-diol/R,S-Octane-1,2-diol/Octane-1,2-diol

Incazelo emfushane:

Inombolo ye-CAS:1117-86-8

Igama lesiNgisi1,2-Octanediol

Ifomula yesakhiwo:1,2-octanediol-3


Imininingwane Yomkhiqizo

Omaka bomkhiqizo

Isebenzisa

Kusetshenziswa izimonyo njenge-moisturizer enomsebenzi we-antibacterial;esetshenziswa emikhiqizweni yokugeza kanye ne-shampoo, enokujiya kanye nemiphumela yokusimamisa igwebu.

Izigaba ezihlobene

Amabhulokhi wokwakha we-organic;ama-reagents ajwayelekile;utshwala;ezinye izinhlanganisela eziqukethe umoya-mpilo;amakhemikhali aphakathi;amakhemikhali e-organic izinto zokusetshenziswa;amakhemikhali ezinto eziphilayo;amakhemikhali e-organic;izimboni zokusetshenziswa;Amakhemikhali Ezimboni/Amahle;Utshwala;Amabhulokhi Okwakha Izinto Eziphilayo;izinto zokusetshenziswa kwemithi;izinto zokusetshenziswa zamakhemikhali;utshwala;i-antibacterial kanye ne-antiseptic;izinto zokusetshenziswa zamakhemikhali zansuku zonke;izimonyo;izinto zokusetshenziswa kwezimonyo;izinto zokwenziwa intermediates;izinto zokusetshenziswa zamakhemikhali zansuku zonke;amakhemikhali aphakathi;uketshezi lwe-ionic;izinto zokusetshenziswa zamakhemikhali zansuku zonke;izinto zokusetshenziswa zamakhemikhali- I-surfactant;I-fluoride;Izimpahla Eziningi;Ama-Oxygen Compounds;Ama-Polyols

Ifayela le-Mol

1117-86-8.mol

1,2-octanediol izakhiwo

Iphuzu elincibilikayo: 36-38°C(lit.)
Indawo yokubilisa: 131-132°C/10mmHg(lit.)
Ubukhulu: 0.914
Ukuminyana komhwamuko: >1(vs air)
Inkomba ye-Refractive: 1.4505 (isilinganiso)
Iphoyinti elikhanyayo: >230°F
Izimo zesitoreji: Kuvalwe endaweni eyomile, Emazingeni Okushisa Egumbi
Ukunyibilika: Ukunyibilika 3g/L(20°C)
I-acidity coefficient (pKa) :14.60±0.10(Kubikezelwe)
Ifomu: Okuqinile Okuncibilika Kaphansi
Umbala: Ayinambala ukuya komhlophe
Ukunyibilika kwamanzi: 3g/L(20ºC)
BRN: 1719619
I-CAS Data Base Reference: 1117-86-8 (CAS Data Base Reference)
Ulwazi lwamakhemikhali e-NIST: 1,2-Octanediol (1117-86-8)
Ulwazi lwamakhemikhali e-EPA: 1,2-Octanediol (1117-86-8)

Ukusetshenziswa kwe-1,2-octanediol nendlela yokuhlanganisa

Isingeniso:
I-1,2-octanediol iwuketshezi olungenambala noma okuqinile okumhlophe, futhi iphoyinti layo lokubilisa (℃) ngaphansi kwezimo ezingu-1330Pa ngu-131-132℃.I-1,2-octanediol ingaxutshwa nezinhlobonhlobo zamakhemikhali e-organic kunoma yisiphi isilinganiso, futhi inokuhambisana okuhle kokubunjwa.

Ukulungiselela:
Engeza i-formic acid ne-hydrogen peroxide ku-reactor efakwe ukugqugquzela kanye ne-thermometer kanye nethangi lezinga eliphezulu, qala ukugqugquzela, bese wengeza i-octene engu-1.Ngemuva kokwengeza, isixazululo sengxube yokusabela sigcinwa imizuzu eyi-100, bese siyahwamuka ngaphansi kwengcindezi encishisiwe i-Formic acid namanzi, bese wengeza isisombululo se-sodium hydroxide ngaphansi kokugqugquzela kuze kube yilapho inani le-pH lesisombululo sengxube liyi-alkali, bese wengeza isizinda se-ester, ukukhishwa okuphumayo kugezwa kabili nge-30% ye-sodium chloride, ukukhishwa okugeziwe Ngemuva kokuphelelwa amandla kwamanzi nge-anhydrous magnesium sulfate, i-distillation ngaphansi kwengcindezi encishisiwe, i-distillate iqoqwa ngaphansi kwesimo se-131 ℃ / 1330Pa, futhi i-distillate etholakalayo ingumkhiqizo 1,2- i-octanediol.


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