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chigadzirwa

4-Methylanisole(CAS#104-93-8)

Chemical Property:

Molecular Formula C8H10O
Molar Misa 122.16
Density 0.969g/mLat 25°C(lit.)
Melting Point -32°C
Boling Point 174°C(lit.)
Flash Point 128°F
Nhamba yeJECFA 1243
Mvura Solubility zvishoma soluble
Vapor Presure 5.25 mm Hg (50 °C)
Chitarisiko Liquid
Color Pachena isina ruvara kusvika kuyero zvishoma
Hukuru hwewavelength(λmax) ['279nm(MeOH)(lit.)']
BRN 1237336
Storage Condition Yakavharwa pakaoma, Room Temperature
Kugadzikana Yakagadzikana. Hazvienderani neakasimba oxidizing agents. Inopisa.
Explosive Limit 1.1-8.3%(V)
Refractive Index n20/D 1.511(lit.)
Zvenyama uye Chemical Properties Density 0.96
Kufashaira kwe174°C
refractive index 1.51-1.513
flash point 53°C
mvura-soluble clear solution
Shandisa Nekugadzira walnuts, hazelnut uye mamwe nut-type zvinonhuwira

Product Detail

Product Tags

Hazard Symbols Xn – Zvinokuvadza
Risk Codes R22 – Zvinokuvadza kana ikamedzwa
R38 – Kushungurudza ganda
R10 - Inopfuta moto
R52/53 - Zvinokuvadza kune zvipenyu zvemumvura, zvinogona kukonzera mhedzisiro yakaipa kwenguva refu munzvimbo yemvura.
R63 - Ngozi inogoneka yekukuvadza kumwana asati azvarwa
Tsanangudzo Yekuchengetedza S36/37 - Pfeka zvipfeko zvekudzivirira zvakakodzera uye magurovhosi.
S16 - Chengetedza kure nenzvimbo dzekudzima.
S61 - Dzivisa kusunungurwa kune zvakatipoteredza. Tarisa kune yakakosha mirairo / kuchengetedza data mapepa.
UN IDs UN 1993 3/PG 3
WGK Germany 1
RTECS BZ8780000
TSCA Ehe
HS Code 29093090
Hazard Kirasi 3
Packing Group III
Muchetura Iyo acute oral LD50 mumakonzo yakanzi 1.92 (1.51-2.45) g/kg (Hart, 1971). Iyo acute dermal LD50 mu tsuro yakanzi> 5 g/kg (Hart, 1971).

 

Nhanganyaya

Methylphenyl ether (inozivikanwa semethylphenyl ether) isanganiswa yeorganic. Iyi inotevera sumo yezvivakwa, kushandiswa, nzira dzekugadzirira uye ruzivo rwekuchengetedza p-tolusether:

 

Hunhu:

Methylanisole imvura isina ruvara uye inonhuwirira zvakasiyana. Mushonga wacho wakanyatsogadzikana mumhepo uye haubatiki pasina kusangana nemaoxidants akasimba.

 

Shandisa:

Methylanisole inonyanya kushandiswa se organic solvent muindasitiri. Inonyungudutsa zvinhu zvakawanda zveorganic uye inowanzoshandiswa mumachira, makuchenesa, glues, pendi uye kunhuhwirira kwemvura. Inoshandiswawo senge reaction medium kana solvent mune mamwe organic synthesis reaction.

 

Nzira:

Methylanises inowanzogadzirwa ne etherification reaction yebenzene, uye matanho chaiwo ndeekuita benzene nemethanol paine acid catalysts (senge hydrochloric acid, sulfuric acid) kugadzira methylanisole. Mukuita, iyo acid catalyst inobatsira kukurumidza kuita uye kugadzira chigadzirwa chepamusoro.

 

Zvekuchengetedza

Tolusoles kazhinji yakachengeteka pasi pemamiriro ekushandiswa akajairwa, asi zvinotevera zvinofanirwa kucherechedzwa:

1. Paunenge uchishandiswa, nzvimbo inofefetera zvakanaka inofanira kuchengetedzwa kuti irege kuungana kwemhute yayo mumhepo.

3. Paunenge uchichengetedza uye uchibata, kusangana nemagetsi akasimba uye zvinopisa zvinofanira kudziviswa kudzivirira moto uye njodzi dzekuputika.

4. Mushonga wacho unogona kuburitsa magasi ane muchetura kana waora, zvinoda kuraswa kwakafanira kwemarara nezvinonyungudutsa.

5. Muchigadziro chekushandisa nekubata methyl anisole, zvinodikanwa kushanda zvakanyatsoenderana neakakodzera kuchengetedzwa kwemaitiro ekuchengetedza kuchengetedza kuchengetedzwa kwemuviri wemunhu uye nharaunda.


  • Zvakapfuura:
  • Zvinotevera:

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