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chigadzirwa

2,4,5-Trifluoro-3-methoxybenzoic(CAS#112811-65-1)

Chemical Property:

Molecular Formula C8H5F3O3
Molar Misa 206.12
Density 1.472g/mLat 25°C(lit.)
Melting Point 105-112°C(lit.)
Boling Point 284.3±35.0 °C(Zvakafanotaurwa)
Flash Point 126°F
Vapor Presure 0.296mmHg pa25°C
Chitarisiko Upfu hwekristaro hwakachena kusvika kuchiedza
Color Kuchena kusvika Kunenge kuchena
BRN 7428474
pKa 2.75±0.10(Zvakafanotaurwa)
Storage Condition Yakavharwa pakaoma, Room Temperature
Refractive Index n20/D 1.503(lit.)
Zvenyama uye Chemical Properties Inonyungudika: 114 - 119 ℃

makristasi machena kana asina-chena

Shandisa Inoshandiswa semishonga yepakati, kunyanya pakugadzirwa kwequinolone broad-spectrum antibiotics.

Product Detail

Product Tags

Risk Codes R34 – Inokonzera kusvirwa
R36/37/38 - Kushungurudza maziso, kufema system uye ganda.
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.)
S36 - Pfeka zvipfeko zvinodzivirira zvakakodzera.
UN IDs UN 1760 8/PG 2
WGK Germany 3
HS Code 29189900
Hazard Note Irritant

 

Nhanganyaya

2,4,5-Trifluoro-3-methoxybenzoic acid.

 

Hunhu:

- Chitarisiko: 2,4,5-trifluoro-3-methoxybenzoic acid ikristaro isina ruvara kana chena yakasimba.

- Solubility: inonyungudika muorganic solvents senge madoro uye ether, isinganyungudika mumvura.

- Kugadzikana: Yakagadzikana pasi peyakajairwa kuchengetedza uye mamiriro ekushandisa.

 

Shandisa:

-Inowanzo shandiswa secatalyst kana reagent mune organic synthesis reactions, kune fluorination maitiro kana akafanana makemikari shanduko.

 

Nzira:

2,4,5-Trifluoro-3-methoxybenzoic acid inowanzogadzirirwa nenzira yekugadzira, iyo inosanganisira kuchinjwa kwemethylbenzoic acid nemakemikari reagents akakodzera, uye kuiswa kwemaatomu efluorine nemapoka emethoxy mukugadzirisa.

 

Zvekuchengetedza

- 2,4,5-Trifluoro-3-methoxybenzoic acid inofanira kushandiswa munzvimbo inofefetera zvakanaka uye kudzivisa kufema magasi ayo kana kusangana neganda, maziso, kana kuitora.

- Pfeka midziyo yekuzvidzivirira nayo yakafanira, kusanganisira magauni emakemikari, magirovhosi, uye magirazi emaziso, paunenge uchishandiswa.

-Tevedza maitiro ekuchengetedza akakodzera panguva yekushandiswa nekuchengetedza, uye dzivirira kusangana nezvinhu zvinopisa kana oxidizing agents.

- Muchiitiko chekuvuza netsaona kana tsaona, matanho akakodzera anofanirwa kutorwa nekukurumidza kugadzirisa uye kuchenesa kudzivirira kusvibiswa kune zvakatipoteredza.

 

Ndokumbira uverenge uye uteedzere iyo yakakodzera mirairo yekuchengetedza uye kungwarira kwekemikari nekungwarira usati washandisa.


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