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chigadzirwa

3,4-Dimethylphenol(CAS#95-65-8)

Chemical Property:

Molecular Formula C8H10O
Molar Misa 122.16
Density 1,138 g/cm3
Melting Point 65-68°C
Boling Point 227°C(lit.)
Flash Point 61 °C
Nhamba yeJECFA 708
Mvura Solubility ZVINYORWA ZVAKANYANYA
Solubility Chloroform (Zvishoma), Ethyl Acetate (Zvishoma), Methanol (Zvishoma)
Vapor Presure 0.475-130Pa pa25-66.2℃
Chitarisiko Crystalline Powder
Color Kubva-chena kusvika kucheneruka cream
Exposure Limit ACGIH: TWA 1 ppm
Merck 14,10082
BRN 1099267
pKa pK1:10.32 (25°C)
Storage Condition Chengetedza pasi pe +30°C.
Explosive Limit 1.4%(V)
Refractive Index 1.5442
Zvenyama uye Chemical Properties Hunhu: White tsono crystal.
kunyungudika 66~68 ℃
kuvira poindi 225 ℃
hukama density 0.9830
solubility kunyungudika zvishoma mumvura, soluble mu ethanol, ether.
Shandisa Kugadzira yakagadziridzwa polyimide, mishonga yezvipembenene, dhayi, nezvimwe

Product Detail

Product Tags

Risk Codes R24/25 -
R34 – Inokonzera kusvirwa
R51/53 - Chepfu kune zvipenyu zvemumvura, zvinogona kukonzera mhedzisiro yakaipa kwenguva refu munzvimbo yemvura.
Tsanangudzo Yekuchengetedza S26 – Kana wasangana nemaziso, sukurudza nekukurumidza nemvura yakawanda uye tsvaga mazano ekurapwa.
S36/37/39 - Pfeka zvipfeko zvekudzivirira zvakakodzera, magurovhosi uye kudzivirira kweziso/chiso.
S45 - Kana waita tsaona kana ukanzwa usinganzwe zvakanaka, tsvaga rubatsiro rwekuchipatara nekukasika (ratidza chinyorwa pese pazvinogoneka.)
S61 - Dzivisa kusunungurwa kune zvakatipoteredza. Tarisa kune yakakosha mirairo / kuchengetedza data mapepa.
UN IDs UN 2261 6.1/PG 2
WGK Germany 3
RTECS ZE6300000
TSCA Ehe
HS Code 29071400
Hazard Kirasi 6.1
Packing Group II

 

Nhanganyaya

3,4-Xylenol, inozivikanwawo sem-xylenol, inhengo yeorganic. Iyi inotevera sumo yezvivakwa, kushandiswa, nzira dzekugadzirira uye ruzivo rwekuchengetedza ye3,4-xylenol:

 

Hunhu:

- 3,4-Xylenol imvura isina ruvara ine yakakosha inonhuhwirira.

-Iyo ine midziyo yekunyungudika mumvura uye akawanda organic solvents.

- Inoratidzika seyakachinjika dimer chimiro pane tembiricha yekamuri.

 

Shandisa:

- Inoshandiswa senge antibacterial uye antiseptic ingredient mune fungicides uye preservatives.

- Inoshandiswa sechinhu chinokonzeresa mune mamwe makemikari synthesis maitiro.

 

Nzira:

- 3,4-Xylenol inogona kugadzirirwa ne condensation reaction ye phenol uye formaldehyde pasi pemamiriro e acidic.

- Mukuita, phenol uye formaldehyde zvinogadziriswa ne acidic catalyst kugadzira 3,4-xylenol.

 

Zvekuchengetedza

- 3,4-Xylenol ine yakaderera chepfu, asi zvichiri kukosha kuishandisa zvakachengeteka.

- Mapfudzi kana masprayers anogona kutsamwisa uye kukanganisa kumaziso neganda.

- Paunenge uchishanda, shandisa midziyo yekudzivirira yakakodzera, senge magurovhosi emakemikari nemagirazi.

- Paunenge uchichengetedza uye uchibata 3,4-xylenol, zvakakosha kuti uchengetedze zvakanaka marara kudzivirira kusvibiswa kwezvakatipoteredza.

 


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