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

Abubuwan Sinadarai:

Tsarin kwayoyin halitta Saukewa: C8H5F3O3
Molar Mass 206.12
Yawan yawa 1.472g/mLat 25°C(lit.)
Matsayin narkewa 105-112°C (lit.)
Matsayin Boling 284.3 ± 35.0 °C (An annabta)
Wurin Flash 126°F
Tashin Turi 0.296mmHg a 25°C
Bayyanar Fari zuwa haske rawaya crystal foda
Launi Fari zuwa Kusan fari
BRN 7428474
pKa 2.75± 0.10 (An annabta)
Yanayin Ajiya Rufewa a bushe, Zazzabin ɗaki
Fihirisar Refractive n20/D 1.503 (lit.)
Abubuwan Jiki da Sinadarai Matsayin narkewa: 114 - 119 ℃

lu'ulu'u masu launin fari ko a waje

Amfani Ana amfani da shi azaman tsaka-tsakin magunguna, galibi don haɗin maganin rigakafi na quinolone.

Cikakken Bayani

Tags samfurin

Lambobin haɗari R34 - Yana haifar da konewa
R36 / 37/38 - Haushi ga 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 / 37/39 - Sanya tufafin kariya masu dacewa, safar hannu da kariya / ido / fuska.
S45 - Idan akwai haɗari ko kuma idan kun ji rashin lafiya, nemi shawarar likita nan da nan (nuna alamar a duk lokacin da zai yiwu.)
S36 - Sanya tufafin kariya masu dacewa.
ID na UN UN 1760 8/PG 2
WGK Jamus 3
HS Code Farashin 29189900
Bayanin Hazard Haushi

 

Gabatarwa

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

 

inganci:

- Bayyanar: 2,4,5-trifluoro-3-methoxybenzoic acid crystal ne mara launi ko fari m.

- Solubility: mai narkewa a cikin kwayoyin kaushi irin su alcohols da ethers, wanda ba a iya narkewa a cikin ruwa.

- Kwanciyar hankali: Barga a ƙarƙashin ajiyar al'ada da yanayin amfani.

 

Amfani:

- Yawancin lokaci ana amfani da shi azaman mai kara kuzari ko reagent a cikin halayen haɗaɗɗun kwayoyin halitta, don halayen fluorine ko makamancin canjin sinadarai.

 

Hanya:

2,4,5-Trifluoro-3-methoxybenzoic acid yawanci ana shirya ta hanyar hanyar roba, wanda ya haɗa da maye gurbin methylbenzoic acid tare da masu haɓaka sinadarai masu dacewa, da gabatarwar ƙwayoyin fluorine da ƙungiyoyin methoxy a cikin tsarin haɗin gwiwa.

 

Bayanin Tsaro:

- 2,4,5-Trifluoro-3-methoxybenzoic acid ya kamata a yi masa aiki a wuri mai kyau kuma a guji shakar iskar gas dinsa ko cudanya da fata, idanu, ko sha.

- Sanya kayan kariya masu dacewa, gami da rigunan sinadarai, safar hannu, da tabarau, lokacin amfani da su.

- Bi hanyoyin aiki masu dacewa na aminci yayin amfani da ajiya, kuma guje wa haɗuwa da abubuwa masu ƙonewa ko abubuwan da ke haifar da iskar oxygen.

- A yayin da ruwa ko hadari ya faru, ya kamata a dauki matakan da suka dace don magancewa da tsaftace muhalli don gujewa gurbata muhalli.

 

Da fatan za a karanta kuma ku bi umarnin aminci da matakan tsaro masu dacewa don sinadarai a hankali kafin amfani.


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