page_head_bg

Iimveliso

i-moisturizer 1,2-octanediol/1,2-diol/R,S-Octane-1,2-diol/Octane-1,2-diol

Inkcazelo emfutshane:

Inombolo yeCAS:1117-86-8

Igama lesiNgesi:1,2-Octanediol

Ifomula yolwakhiwo:1,2-octanediol-3


Iinkcukacha zeMveliso

Iithegi zeMveliso

Usebenzisa

Isetyenziswe kwi-cosmetics njenge-moisturizer enomsebenzi we-antibacterial;esetyenziswa kwibhafu kunye neemveliso zeshampu, kunye nokutyeba kunye neziphumo zokuzinzisa amagwebu.

Iindidi ezinxulumeneyo

Iibhloko zokwakha eziphilayo;ii-reagents ngokubanzi;utywala;ezinye iikhompawundi ezineoksijini;imidibaniso yeekhemikhali;izinto eziphilayo zekhemikhali ekrwada;imichiza yebhayoloji;iikhemikhali eziphilayo;imathiriyeli ekrwada kwimizi-mveliso;Imichiza yoShishino/eFine;Utywala;Iibhloko zoKwakha izinto eziphilayo;imathiriyeli ekrwada yamayeza;izixhobo zekhemikhali ekrwada;utywala;i-antibacterial kunye ne-antiseptic;imathiriyeli yemihla ngemihla yeekhemikhali;izinto zokuthambisa;izinto ze-cosmetic ekrwada;izinto zokwenziwa intermediates;imathiriyeli yemihla ngemihla yeekhemikhali;imidibaniso yeekhemikhali;ulwelo lwe-ionic;imathiriyeli yemihla ngemihla yeekhemikhali;iikhemikhali imathiriyeli ekrwada- Surfactant;I-fluoride;Iimpahla ezininzi;IiCompounds zeoksijini;Iipolyols

Mol ifayile

1117-86-8.mol

Iimpawu ze-1,2-octanediol

Indawo yokunyibilika: 36-38°C(lit.)
Indawo yokubila: 131-132°C/10mmHg(lit.)
Ubuninzi: 0.914
Ubuninzi bomphunga: >1(vs umoya)
Isalathiso se-refractive: 1.4505 (uqikelelo)
Indawo edanyazayo: >230°F
Iimeko zokuGcina: Itywinwe kwindawo eyomileyo, yoBubushushu beGumbi
Ukunyibilika: Ukunyibilika 3g/L(20°C)
I-Acidity coefficient (pKa) :14.60±0.10(Kuqikelelwe)
Imo: Ukunyibilika okuPhantsi okuqinileyo
Umbala: Ayinambala ukuya kumhlophe
Ukunyibilika kwamanzi: 3g/L(20ºC)
BRN: 1719619
I-CAS Database Reference: 1117-86-8 (i-CAS Data Base Reference)
Ulwazi lwemichiza ye-NIST: 1,2-Octanediol (1117-86-8)
Ulwazi lwemichiza ye-EPA: 1,2-Octanediol (1117-86-8)

Ukusetyenziswa kwe-1,2-octanediol kunye nendlela yokudibanisa

Intshayelelo:
I-1,2-octanediol lulwelo olungenambala okanye oluqinileyo olumhlophe, kunye nendawo yokubilisa (℃) phantsi kweemeko ze-1330Pa yi-131-132℃.I-1,2-octanediol inokuxutywa kunye neentlobo zeekhemikhali eziphilayo kunoma yimuphi umlinganiselo, kwaye inokuhambelana kakuhle kokuqulunqwa.

Ukulungiselela:
Yongeza i-asidi ye-formic kunye ne-hydrogen peroxide kwi-reactor exhotywe ngokuvuselela kunye ne-thermometer kunye ne-tank yezinga eliphezulu, qalisa ukuvuselela, kwaye wongeze i-octene eyi-1.Emva kokongezwa, isisombululo somxube wokuphendula sigcinwa imizuzu eyi-100, kwaye emva koko ikhutshwe phantsi koxinzelelo oluncitshisiweyo lwe-Formic acid kunye namanzi, emva koko yongeza isisombululo se-sodium hydroxide phantsi kokuvuselela de ixabiso le-pH lesisombululo se-alkaline, uze udibanise i-ester extraction. isicatshulwa esibangelwayo sihlanjwe kabini nge-30% ye-sodium chloride, isicatshulwa esihlanjiweyo Emva kokuchithwa kwamanzi kunye ne-anhydrous magnesium sulfate, i-distillation phantsi koxinzelelo oluncitshisiweyo, i-distillate iqokelelwa phantsi kwemeko ye-131 ℃ / 1330Pa, kwaye i-distillate efunyenweyo yimveliso ye-1,2- i-octanediol.


  • Ngaphambili:
  • Okulandelayo: