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2,6-Dimethoxyphenol(CAS#91-10-1)

Chemical Property:

Molecular Formula C8H10O3
Molar Misa 154.16
Density 1.1690 (yakaomarara fungidziro)
Melting Point 50-57°C(lit.)
Boling Point 261°C(lit.)
Flash Point >230°F
Nhamba yeJECFA 721
Mvura Solubility 2 g/100 mL (13 ºC)
Solubility Chloroform (Zvishoma), Ethyl Acetate (Zvishoma)
Vapor Presure 0.00591mmHg pa25°C
Chitarisiko Crystalline Powder, Makristasi, kana Crystalline Solid
Color Kubva-chena kana grey kusvika kune brown
BRN 1526871
pKa 9.97±0.10(Zvakafanotaurwa)
Storage Condition Ramba uri munzvimbo ine rima, Inert atmosphere, Tembiricha yemumba
Sensitive Inonzwa kumhepo
Refractive Index 1.4745 (kufungidzira)
MDL MFCD00064434

Product Detail

Product Tags

Risk Codes R22 – Zvinokuvadza 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.
S36 - Pfeka zvipfeko zvinodzivirira zvakakodzera.
S37/39 - Pfeka magirovhosi akakodzera uye dziviriro yeziso / kumeso
UN IDs UN 2811 6.1/PG 1
WGK Germany 3
RTECS SL0900000
TSCA Ehe
HS Code 29095090
Hazard Note Irritant

 

Nhanganyaya

2,6-Dimethoxyphenol, inozivikanwawo sep-methoxy-m-cresol, inhengo yeorganic. Iyi inotevera sumo yezvivakwa, kushandiswa, nzira dzekugadzirira uye ruzivo rwekuchengetedza ye2,6-dimethoxyphenol:

 

Properties: Ichena crystalline yakasimba uye inonhuhwirira kuravira. Inenge isinganyungudike mumvura patembiricha yekamuri asi inonyungudika muorganic solvents senge ethanol uye methylene chloride.

 

Shandisa:

 

Nzira:

Nzira yekugadzirira ye2,6-dimethoxyphenol inogona kuwanikwa nemethyl etherification ye p-cresol. Kunyanya, p-cresol inogona kubatwa ne methanol uye inopisa uye refluxed uchishandisa acidic catalyst (semuenzaniso, sulfuric acid) kugadzira 2,6-dimethoxyphenol.

 

Zvekuchengetedza

Kuratidzira kune 2,6-dimethoxyphenol kunofanirwa kudzivirirwa zvakanyanya sezvinobvira. Inogona kuva nemigumisiro inogumbura pameso, ganda, uye hurongwa hwekufema. Midziyo yekuzvidzivirira yakafanira senge magirovhosi nemagogi anofanira kupfekwa pakushandisa kana kubata.


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