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3-Chloro-2-fluorobenzoic acid (CAS# 161957-55-7)

Abubuwan Sinadarai:

Physico-chemical Properties

Tsarin kwayoyin halitta Saukewa: C7H4ClFO2
Molar Mass 174.56
Yawan yawa 1.477± 0.06 g/cm3 (An annabta)
Matsayin narkewa 177-180 ° C (lit.)
Matsayin Boling 278.9 ± 20.0 °C (An annabta)
Wurin Flash 122.5°C
Tashin Turi 0.00198mmHg a 25°C
Bayyanar Fari zuwa rawaya crystalline foda
BRN 7127637
pKa 2.90± 0.10 (An annabta)
Yanayin Ajiya Rufewa a bushe, Zazzabin ɗaki
MDL Saukewa: MFCD00042506
Abubuwan Jiki da Sinadarai WGK Jamus: 3

Cikakken Bayani

Tags samfurin

Hadari da Tsaro

Lambobin haɗari R20/21/22 - Cutarwa ta hanyar shakarwa, a cikin hulɗa da fata kuma idan an haɗiye shi.
R36 / 37/38 - Haushi ga idanu, tsarin numfashi da fata.
Bayanin Tsaro S22 - Kada ku shaka kura.
S24/25 - Guji hulɗa da fata da idanu.
S36 - Sanya tufafin kariya masu dacewa.
S26 - Idan ana hulɗa da idanu, kurkura nan da nan da ruwa mai yawa kuma ku nemi shawarar likita.
WGK Jamus 3
HS Code 29163990
Matsayin Hazard HAUSHI

3-Chloro-2-fluorobenzoic acid (CAS# 161957-55-7) Gabatarwa

3-choro-2-fluorobenzoic Acid wani abu ne na halitta tare da dabarar sinadarai C7H4ClFO2. Mai zuwa shine bayanin yanayi, amfani, shiri da bayanan aminci na 3-Chloro-2-Fluorobenzoic Acid: yanayi:
1. Bayyanar: 3-chloroo-2-fluorobenzoic Acid crystal ne mara launi ko fari foda.
2. Solubility: Rashin narkewar sa a cikin ruwa yana da ƙasa, amma narkewar sa a cikin kaushi na halitta ya fi kyau.
3. Kwanciyar hankali: in mun gwada da kwanciyar hankali a dakin da zafin jiki, amma kauce wa lamba tare da karfi oxidants da karfi acid don kauce wa m halayen. Yi amfani:
1. Chemical albarkatun kasa: 3-Chloro-2-Fluorobenzoic Acid za a iya amfani da su hada sauran kwayoyin mahadi kuma shi ne wani muhimmin sinadaran albarkatun kasa.
2. Tsakanin magungunan kashe qwari: Hakanan ana amfani dashi azaman tsaka-tsaki ga wasu magungunan kashe qwari da kuma shiga cikin hada magungunan kashe qwari.

Hanya:
Shirye-shiryen gama gari na 3-Chloro-2-Fluorobenzoic Acid ya haɗa da matakai masu zuwa:
1.2,3-difluorobenzoic acid yana amsawa tare da phosphorous chloride don samar da 2-chloro -3-fluorobenzoyl chloride.
2. React 2-chloro-3-fluorobenzoyl chloride tare da chloroacetic Acid don samar da 3-chloroo-2-fluorobenzoic Acid.

Bayanin Tsaro:
1. Ya kamata a guji shaƙa, sha da kuma hulɗar fata na 3-choro-2-fluorobenzoic acid. Sanya matakan kariya da suka dace lokacin amfani da su, kamar saka safar hannu masu kariya da na numfashi.
2. Lokacin aiki da ajiya, yakamata ya kasance nesa da tushen wuta da yanayin zafi mai zafi don hana konewa ko haɗarin fashewa.
3. Sharar gida: zubar da shara daidai da dokokin da suka dace don kare muhalli da lafiya.

Lura cewa bayanin da ke sama don tunani ne kawai. Idan kuna son amfani da 3-choro-2-fluorobenzoic Acid, da fatan za a bi hanyoyin aiki da ƙa'idodi na aminci masu dacewa, kuma ku yanke ingantattun hukunce-hukunce bisa ga takamaiman yanayi.


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