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chigadzirwa

3-ethoxy-1- 2-propanediol (CAS#1874-62-0)

Chemical Property:

Molecular Formula C5H12O3
Molar Misa 120.147
Density 1.063 g/mL pa25 °C (lit.)
Boling Point 222 °C (lit.)
Flash Point 110°C
Solubility Chloroform (Zvishoma), Methanol (Zvishoma)
Chitarisiko Morphological Oiri
Color Pasina ruvara
pKa 13.69±0.20(Zvakafanotaurwa)
Storage Condition Hygroscopic, Firiji, pasi pemhepo inert
Kugadzikana Hygroscopic
Refractive Index n20/D 1.441(lit.)
Zvenyama uye Chemical Properties Chemical properties 3-ethoxy-1,2-propanediol (3-ethoxy-1,2-propanediol), is a short-chain aliphatic ether solvent ye glycerol, viscous, yakagadzikana inonwisa mvura mvura, isina ruvara uye isinganhuhwi, inosanganiswa nemvura. , ethanol uye zvakasiyana-siyana zveorganic solvents.
Shandisa Inoshandisa 3-ethoxy -1, 2-propanediol inokosha yepakati pekugadzirwa kwe dioxolane compounds. Dioxolane makemikari anobatsira zvikuru chigadzirwa, chinogona kusanganiswa nedhiziri sehuni. Dioxolane makomisheni ane 6-8 kabhoni maatomu akanakisa oxidation musanganiswa, uye kusanganiswa nemafuta edhiziri kunogona Kuderedza Kunyanya kuburitswa kwezvimedu zvakasimba uye NOx inokonzerwa nekupisa kwedhiziri.

Product Detail

Product Tags

Hazard Symbols Xi – Hasha
Risk Codes R36 – Kushungurudza maziso
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
WGK Germany 2
RTECS TY6400000

 

Nhanganyaya

3-ethoxy-1,2-propanediol is organic compound. Inotevera sumo kune zvivakwa, kushandiswa, nzira dzekugadzirira uye ruzivo rwekuchengetedza chinhu:

 

Hunhu:

- Chitarisiko: 3-Ethoxy-1,2-propanediol imvura isina ruvara kune yakapenya yero.

- Solubility: Inonyungudika mumvura uye yakawanda organic solvents, senge madoro uye ether.

 

Shandisa:

- 3-ethoxy-1,2-propanediol inowanzoshandiswa sechinhu chinonyungudutsa uye chepakati.

- Nekuda kwekugadzikana kwayo kwakanaka uye kugadzikana, inoshandiswawo zvakanyanya mukugadzira dhayi uye emulsions.

 

Nzira:

Iyo synthesis ye3-ethoxy-1,2-propanediol inogona kuitwa nenzira dzinotevera:

- 1,2-Propanediol inobatwa nekloroethanol.

-Kuita kwe1,2-propanediol ine ether inoteverwa ne esterification.

 

Zvekuchengetedza

- Kana ukasangana neganda kana maziso, sukurudza nekukurumidza nemvura yakawanda.

- Inofanirwa kuchengetwa mumudziyo usina mhepo, kure nekupisa uye oxidizers, kudzivirira njodzi yemoto uye kuputika.

- Tevedza maitiro akanaka emurabhoritari uye pfeka midziyo yekudzivirira yakakodzera panguva yekushandisa.


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