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3-Bromo-4-fluorobenzonitrile (CAS# 79630-23-2)

Abubuwan Sinadarai:

Tsarin kwayoyin halitta Saukewa: C7H3BrFN
Molar Mass 200.01
Yawan yawa 1.7286 (ƙananan ƙididdiga)
Matsayin narkewa 54-58°F (lit.)
Matsayin Boling 134-136 ° C 33mm
Wurin Flash >230°F
Ruwan Solubility marar narkewa
Tashin Turi 16.5mmHg a 25 ° C
BRN 8198509
Yanayin Ajiya Rufewa a bushe, Zazzabin ɗaki
Fihirisar Refractive 1.5320 (ƙididdiga)
MDL Saukewa: MFCD00055432

Cikakken Bayani

Tags samfurin

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 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.
S36 / 37/39 - Sanya tufafin kariya masu dacewa, safar hannu da kariya / ido / fuska.
S22 - Kada ku shaka kura.
ID na UN 3439
WGK Jamus 3
HS Code 29269090
Bayanin Hazard Mai guba
Matsayin Hazard 6.1
Rukunin tattarawa III

 

Gabatarwa

Abu ne na halitta tare da dabarar sinadarai C7H3BrFN. Mai zuwa shine bayanin yanayinsa, amfaninsa, shirye-shiryensa da bayanan aminci:

 

Hali:

-Bayyana: Ƙarfin crystalline mara launi.

- Matsakaicin narkewa: kusan 59-61 ° C.

-Tafasa: kimanin 132-133 ℃.

- Ƙofar ƙamshi: Babu ingantaccen bayanai.

-Solubility: Soluble a cikin kwayoyin kaushi irin su ether, dimethylformamide da benzene, wanda ba a iya narkewa cikin ruwa.

 

Amfani:

-shine tsaka-tsaki na kwayoyin halitta wanda za'a iya amfani dashi don hada abubuwa kamar kwayoyi, magungunan kashe qwari da rini.

Ana iya amfani da shi azaman reagent don gabatar da halogen cikin mahaɗan aromatic a cikin haɗin gwiwar kwayoyin halitta.

 

Hanyar Shiri:

-fluorobenzonitrile za a iya shirya ta ƙara cuprous bromide (CuBr) zuwa 4-fluorobenzonitrile (C7H4FN).

 

Bayanin Tsaro:

- Yana iya zama mai ban haushi da lalata, kuma haɗuwa da fata da idanu na iya haifar da haushi.

-Sanya kayan kariya masu dacewa kamar su tabarau, safar hannu, da riguna na lab yayin aiki.

-Lokacin da ake amfani da shi da adanawa, ya zama dole a bi amintattun hanyoyin aiki kuma a adana da kyau a cikin akwati da aka rufe, nesa da kunnawa da abubuwan da ke haifar da iskar oxygen.

-Idan an shaka ko an sha, a nemi kulawar gaggawa. Idan tuntuɓar ta faru, nan da nan a zubar da wurin da abin ya shafa da ruwa mai yawa kuma a nemi taimakon likita.


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