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Nā huahana

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

ʻO ka wehewehe pōkole:

Helu CAS:1117-86-8

inoa Pelekane:1,2-Octanediol

Ke kumu hoʻolālā:1,2-octanediol-3


Huahana Huahana

Huahana Huahana

Hoʻohana

Hoʻohana ʻia i nā mea hoʻonaninani e like me ka moisturizer me ka hana antibacterial;hoʻohana ʻia i nā huahana ʻauʻau a me nā shampoo, me nā hopena mānoanoa a me ka hoʻopaʻa ʻana i ka pua.

Nā waeʻano pili

ʻO nā poloka kūkulu hale;nā mea hoʻoponopono maʻamau;nā waiʻona;nā pūhui ʻē aʻe i loaʻa i ka oxygen;nā mea waena kemika;nā mea kino kemika;biochemical;nā kemika organik;nā mea ʻenehana hana;Nā Mea Hana Hana Hana/Maikaʻi;Waiona;Nā Papa Hoʻokumu Organic;lāʻau maka lāʻau;nā mea maka kemika;nā waiʻona;antibacterial a me ka antiseptic;nā mea maka kemika i kēlā me kēia lā;nā mea hoʻonaninani;nā mea hoʻonaninani maka;mea synthetic intermediates;nā mea maka kemika i kēlā me kēia lā;nā mea waena kemika;wai ionic;nā mea maka kemika i kēlā me kēia lā;nā mea kino kino- Surfactant;Fluoride;Mau Waiwai Nui;Huihui Oxygen;Polyols

Mol waihona

1117-86-8.mol

1,2-octanediol waiwai

Ka helu heheʻe: 36-38°C(kukui.)
Ka helu hoʻolapalapa: 131-132°C/10mmHg(māmā)
Mānoanoa: 0.914
Māmā mahu: >1(vs ea)
Hōʻike manaʻo: 1.4505 (manaʻo)
Kekahi uila: >230°F
Nā kūlana mālama: Hoʻopaʻa ʻia i loko o kahi maloʻo, Ka Mahana lumi
Hiki ke hoʻoheheʻe ʻia: Hiki ke hoʻoheheʻe 3g/L(20°C)
Huina waiʻona (pKa) :14.60±0.10(Wānana ʻia)
ʻAno: Paʻa Heʻe Haʻahaʻa
Ka waihoʻoluʻu: kala ʻole a keʻokeʻo
Hiki i ka wai: 3g/L(20ºC)
BRN: 1719619
Hōʻike i ka waihona ʻikepili CAS: 1117-86-8 (Nā Palapala ʻIkepili CAS)
ʻIkepili mea kemika NIST: 1,2-Octanediol (1117-86-8)
ʻIkepili mea kemika EPA: 1,2-Octanediol (1117-86-8)

Hoʻohana 1,2-octanediol a me ke ʻano synthesis

Hoʻolauna:
ʻO 1,2-octanediol he wai kala ʻole a i ʻole keʻokeʻo paʻa, a ʻo kona wahi paila (℃) ma lalo o nā kūlana 1330Pa he 131-132 ℃.Hiki ke hoʻohui ʻia ka 1,2-octanediol me nā ʻano kemika organik i kēlā me kēia lākiō, a loaʻa ka hoʻohālikelike hoʻohālikelike maikaʻi.

Hoʻomākaukau:
E hoʻohui i ka waika formic a me ka hydrogen peroxide i kahi reactor i hoʻolako ʻia me ka hoʻoulu ʻana a me ka thermometer a me ka pahu kiʻekiʻe, e hoʻomaka e hoʻoulu, a laila e hoʻohui i ka 1-octene.Ma hope o ka hoʻohui ʻana, mālama ʻia ka hopena hui ʻia no 100 mau minuke, a laila e hoʻoheheʻe ʻia ma lalo o ke kaomi hoʻemi ʻia ʻo Formic acid a me ka wai, a laila e hoʻohui i ka hopena sodium hydroxide ma lalo o ka hoʻoulu ʻana a hiki i ka pH waiwai o ka hui ʻana he alkaline, a laila hoʻohui i ka ester extraction, ka ʻO ka hopena i holoiʻia iʻelua manawa me ka 30% sodium chloride, ka holoi holoiʻia Ma hope o ka maloʻoʻana me ka magnesium sulfate anhydrous, ka distillation ma lalo o ke kaomi hoʻemi, e hōʻiliʻiliʻia ka distillate ma lalo o ke kūlana o 131 ℃ / 1330Pa, aʻo ka distillate i loaʻa ka huahana 1,2- octanediol.


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