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1,8-Octanediol(CAS#629-41-4)

Chemical Property:

Molecular Formula C8H18O2
Molar Misa 146.23
Density 1,053g/cm
Melting Point 57-61 °C (lit.)
Boling Point 172 °C/20 mmHg (lit.)
Flash Point 148°C
Mvura Solubility Soluble mumvura uye methanol.
Solubility Soluble mumvura (chikamu), uye methanol (inenge pachena).
Vapor Presure 0.000507mmHg pa25°C
Chitarisiko Crystallization
Color Kubva-chena kusvika kucheneruka
BRN 1633499
pKa 14.89±0.10(Zvakafanotaurwa)
Storage Condition Yakavharwa pakaoma, Room Temperature
Refractive Index 1,438-1,44
MDL MFCD00002989
Zvenyama uye Chemical Properties Makristasi akafanana netsono. Kunyungudika kwe63 deg C, kuvira kwe172 deg C (2.66kPa). Soluble mu ethanol, isinganyunguriki mumvura, ether, light peturu.
Shandisa zvepakati zvezvizoro, plasticizers, special additives.

Product Detail

Product Tags

Risk Codes R20/21/22 – Zvinokuvadza nekufema, kubata ganda uye kana ikamedzwa.
R36/37/38 - Kushungurudza maziso, kufema system uye ganda.
Tsanangudzo Yekuchengetedza S26 – Kana wasangana nemaziso, sukurudza nekukurumidza nemvura yakawanda uye tsvaga mazano ekurapwa.
S37/39 - Pfeka magirovhosi akakodzera uye dziviriro yeziso / kumeso
S24/25 - Dzivisa kusangana neganda nemeso.
WGK Germany 3
HS Code 29053980

 

1,8-Octanediol(CAS#629-41-4) Nhanganyaya

1,8-Octanediol is an organic compound. Iyi inotevera sumo yezvivakwa, kushandiswa, nzira dzekugadzirira uye ruzivo rwekuchengetedza ye1,8-octandiol:

Hunhu:
1,8-Caprylyl glycol imvura isina ruvara uye yakajeka uye inonaka inotapira. Iyo ine yakaderera mhute pressure uye viscosity pakamuri tembiricha uye inonyungudika mumvura uye yakawanda organic solvents.

Shandisa:
1,8-Octanediol ine huwandu hwemashandisirwo. Inowanzoshandiswa sechinhu chakasvibirira chezvinyoro, mapurasitiki uye mafuta.

Nzira:
1,8-Octanediol inogona kugadzirwa neoxidation ye octanol. Nzira yakajairika ndeye catalytic oxidation reaction yeoctanol ine oxygen, umo copper-chromium catalyst inowanzoshandiswa.

Zvekuchengetedza
1,8-Octanediol isanganiswa yakachengeteka pasi pemamiriro ezvinhu. Kuratidzira kana kufemera pamusoro peiyo 1,8-caprylydiol inogona kukonzera kutsamwa kumaziso, ganda, uye nzira yekufema. Pakubata 1,8-octanediol, magirazi ekudzivirira, magirovhosi uye masks anofanirwa kupfekwa kuti ave nechokwadi chekufema kwakanaka. Chenjerera kuti usabatane nemaokisijeni akasimba uye masosi ekubatidza kudzivirira moto kana kuputika. Paunenge uchichengeta uye uchibata 1,8-caprylydiol, tevera akakodzera kuchengetedzwa kwemaitiro uye mirau.


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