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24 5-Trifluorobenzoic acid (CAS# 446-17-3)

Abubuwan Sinadarai:

Tsarin kwayoyin halitta Saukewa: C7H3F3O2
Molar Mass 176.09
Yawan yawa 1.4362 (kimanta)
Matsayin narkewa 94-96 ° C (lit.)
Matsayin Boling 241.9 ± 35.0 °C (An annabta)
Wurin Flash 100.1°C
Solubility Chloroform (Dan kadan), DMSO (Dan kadan)
Tashin Turi 0.0188mmHg a 25°C
Bayyanar Crystalline foda
Launi Kusa da fari
BRN 3257609
pKa 2.87± 0.10 (An annabta)
Yanayin Ajiya Rufewa a bushe, Zazzabin ɗaki
MDL Saukewa: MFCD00013306
Abubuwan Jiki da Sinadarai Matsayin narkewa 97 ~ 98 ℃
Fari ko kusan fararen lu'ulu'u
Amfani Ana amfani dashi azaman matsakaicin magunguna, amma kuma don shirye-shiryen jirgin sama, kayan kristal ruwa na sararin samaniya.

Cikakken Bayani

Tags samfurin

Alamomin haɗari Xi - Haushi
Lambobin haɗari 36/37/38 - Hannun idanu, tsarin numfashi da fata.
Bayanin Tsaro S26 - Idan ana hulɗa da idanu, kurkura nan da nan da ruwa mai yawa kuma ku nemi shawarar likita.
S36 - Sanya tufafin kariya masu dacewa.
S24/25 - Guji hulɗa da fata da idanu.
WGK Jamus 3
HS Code 29163990
Matsayin Hazard HAUSHI

 

Gabatarwa

2,4,5-Trifluorobenzoic acid wani fili ne na kwayoyin halitta. Mai zuwa shine gabatarwa ga yanayinsa, amfaninsa, hanyar shiri da bayanin aminci:

 

inganci:

- Bayyanar: Mara launi zuwa fari crystalline foda

- Solubility: dan kadan mai narkewa a cikin ruwa kuma mai narkewa a cikin abubuwan kaushi na kwayoyin kamar su alcohols, ethers da ketones.

- Abubuwan sinadarai: acid ne mai ƙarfi wanda ke amsawa da alkalis, karafa da karafa masu amsawa.

 

Amfani:

- 2,4,5-Trifluorobenzoic acid an fi amfani dashi azaman matsakaici mai mahimmanci kuma mai haɓakawa a cikin ƙwayoyin halitta.

- A wasu takamaiman halayen, ana iya amfani dashi azaman tushen ion fluoride da shiga cikin halayen fluorine.

- Hakanan za'a iya amfani dashi a cikin shirye-shiryen sauran mahadi na organofluorine.

 

Hanya:

Akwai hanyoyi daban-daban don shirya 2,4,5-trifluorobenzoic acid, kuma waɗannan sune ɗayan hanyoyin da aka saba amfani da su:

- amsa benzoic acid tare da aluminum trifluoride don samun benzoylaluminum trifluoride.

- Sa'an nan, benzoyl aluminum trifluoride yana amsawa da ruwa ko barasa don hydrolyze don ba da 2,4,5-trifluorobenzoic acid.

 

Bayanin Tsaro:

- 2,4,5-Trifluorobenzoic acid yana da ban sha'awa ga fata da idanu, kuma ana buƙatar kayan kariya masu dacewa lokacin kulawa da tuntuɓar su.

- A cikin yanayi mai ɗanɗano, yana iya ƙasƙanta kuma ya haifar da iskar gas masu cutarwa, waɗanda ke buƙatar sarrafa su a wuri mai kyau.

- Lokacin adanawa da jigilar kaya, ya kamata a hana hulɗa da masu ƙarfi mai ƙarfi, acid mai ƙarfi da sauran abubuwa.

- A nemi kulawar likita nan da nan idan an sha ko an shaka.

Dole ne a bi ingantattun hanyoyin aiki da matakan tsaro yayin amfani da sarrafa sinadarai, da tantancewa da sarrafa su bisa ga kowane hali.


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