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chigadzirwa

2 3 4-Trifluorobenzoic acid (CAS# 61079-72-9)

Chemical Property:

Molecular Formula C7H3F3O2
Molar Misa 176.09
Density 1,404g/cm
Melting Point 140-142 °C (lit.)
Boling Point 245.3±35.0 °C(Zvakafanotaurwa)
Flash Point 102.1°C
Solubility DMSO, Methanol
Vapor Presure 0.0155mmHg pa25°C
Chitarisiko White yakasimba
Color Chena
BRN 7476020
pKa 2.87±0.10(Zvakafanotaurwa)
Storage Condition 2-8°C
Refractive Index 1,482
MDL MFCD00061232
Zvenyama uye Chemical Properties White yakasimba. Kunyungudika: 140 °c -142 °c.

Product Detail

Product Tags

Hazard Symbols Xi – Hasha
Risk Codes 36/37/38 - 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
S36 - Pfeka zvipfeko zvinodzivirira zvakakodzera.
WGK Germany 3
HS Code 29163990
Hazard Kirasi IRRITANT

 

Nhanganyaya

2,3,4-Trifluorobenzoic acid is an organic compound. Iyi inotevera sumo kune chimiro chayo, kushandiswa, nzira yekugadzirira uye ruzivo rwekuchengetedza:

 

Hunhu:

- Chitarisiko: 2,3,4-trifluorobenzoic acid is a colorless crystalline solid.

- Solubility: Inonyungudika muorganic solvents senge ethers uye madoro uye inonyungudika zvishoma mumvura.

- Kugadzikana: Yakadzikama pakudziya kwekamuri, asi inogona kuderedzwa neakasimba oxidants kana ekudzikisa maajenti pakupisa kwakanyanya.

- Density: approx. 1.63 g/cm³.

 

Shandisa:

- 2,3,4-Trifluorobenzoic acid inowanzoshandiswa sechinhu chakakosha chepakati mune organic synthesis.

-Inogona zvakare kushandiswa senge inodzoreredza murazvo mumajasi, dhayi, mapurasitiki, uye mapolymers.

 

Nzira:

2,3,4-Trifluorobenzoic acid inogona kugadzirwa nenzira dzinotevera dzekugadzira:

- Benzoic acid inobatwa ne trifluoroacetyl chloride kugadzira 2,3,4-trifluorobenzoyl chloride.

- Zvadaro, 2,3,4-trifluorobenzoyl chloride inobatwa nemvura kuti ipe 2,3,4-trifluorobenzoic acid.

 

Zvekuchengetedza

-Iyo huruva uye mhute ye2,3,4-trifluorobenzoic acid inogona kukonzera kushatirwa kwemaziso, ganda uye kufema system.

- Pfeka midziyo yekudzivirira yakafanira senge ziso rekudzivirira, magirovhosi, uye masks ekudzivirira paunenge uchishandisa kana kubata.

- Kana yaiswa mukomboni, nzvimbo inenge yabatwa inofanira kugezwa nekukurumidza nemvura yakachena uye kurapwa kunofanirwa kutsvagwa nekukasika.

- Paunenge uchichengeta uye uchibata, matanho ekuchengetedza akakodzera uye maitiro anofanirwa kucherechedzwa, sekuchengetedza nzvimbo ine mhepo inofefetera uye kudzivirira kusangana nezvinhu zvisingaenderane.

 


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