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1,9-Nonanediol(CAS#3937-56-2)

Chemical Property:

Molecular Formula C9H20O2
Molar Misa 160.25
Density 0.918
Melting Point 45-47 °C (lit.)
Boling Point 177 °C/15 mmHg (lit.)
Flash Point >230°F
Mvura Solubility 5.7g/L pa20℃
Solubility Soluble mu methanol.
Vapor Presure 0.004Pa pa20 ℃
Chitarisiko White crystal
Color Chena
BRN 1737531
pKa 14.89±0.10(Zvakafanotaurwa)
Storage Condition Yakavharwa pakaoma, Room Temperature
Refractive Index 1.4571 (kufungidzira)
MDL MFCD00002991

Product Detail

Product Tags

Tsanangudzo Yekuchengetedza S22 - Usafeme guruva.
S24/25 - Dzivisa kusangana neganda nemeso.
WGK Germany 2
TSCA Ehe
HS Code 29053990

 

Nhanganyaya

1,9-Nonanediol idhiyori rine maatomu ecarbon mapfumbamwe. Iyi inotevera sumo yezvivakwa, kushandiswa, nzira dzekugadzirira uye ruzivo rwekuchengetedza ye1,9-nonanediol:

 

Hunhu:

1,9-Nonanediol yakasimba ine makristasi machena pakupisa kwekamuri. Iine zvimiro zvekusave neruvara, kunhuhwirira, uye kunyungudika muorganic solvents semvura, ether, uye acetone. Icho chisanganiswa chisingachinji uye chine muchetura wakaderera.

 

Shandisa:

1,9-Nonanediol ine akawanda maapplication muindasitiri yemakemikari. Inogona kushandiswa se solvent uye solubilizer, uye inogona zvakare kushandiswa mumishonga, dhayi, resins, coatings, mapurasitiki, uye mamwe maindasitiri. Iyo ine yakanaka surfactant zvivakwa uye inogona zvakare kushandiswa se emulsifier, wetting agent uye stabilizer.

 

Nzira:

Pane nzira dzakawanda dzekugadzira 1,9-nonanediol, uye imwe yenzira dzinowanzoshandiswa ndeye synthesis kubva kuhydrogenation reaction ye nonanal. Nonanal inopindirana nehaidhirojeni pamberi pechinhu chinokonzeresa kugadzira 1,9-nonanediol.

 

Zvekuchengetedza

1,9-Nonanediol ine yakaderera chepfu uye yakachengeteka kushandiswa kwemaindasitiri. Sechinhu chemakemikari, zvinotevera zvekuchengetedza zvinofanirwa kucherechedzwa:

- Dzivisa kusangana neganda nemaziso. Muchiitiko chekubatana, simbura pakarepo nemvura yakawanda uye bvunza chiremba.

- Panguva yekushandiswa, kufefetera kwakanaka kunofanira kushandiswa kudzivirira kufema kwemagasi kana mhute.

- Paunenge uchichengeta uye uchibata, inofanirwa kuchengetedzwa kubva pakubata neoxidants uye yakasimba oxidizing zvinhu kudzivirira moto kana kuputika.

- Pfeka midziyo yekudzivirira yakakodzera senge magirovhosi, magirazi uye zvipfeko zvekudzivirira panguva yekushandiswa.

 


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