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3-Bromo-5-nitrobenzoic acid (CAS# 6307-83-1)

Abubuwan Sinadarai:

Tsarin kwayoyin halitta Saukewa: C7H4BrNO4
Molar Mass 246.01
Yawan yawa 1.892 ± 0.06 g/cm3 (An annabta)
Matsayin narkewa 159-161 ° C
Matsayin Boling 376.8 ± 32.0 °C (An annabta)
Wurin Flash 181.7°C
Tashin Turi 2.4E-06mmHg a 25°C
Bayyanar Fari zuwa rawaya lu'ulu'u
Launi Fari zuwa Haske rawaya zuwa Lemu mai haske
BRN 2051365
pKa 3.09± 0.10 (An annabta)
Yanayin Ajiya Rufewa a bushe, Zazzabin ɗaki
MDL Saukewa: MFCD00100098

Cikakken Bayani

Tags samfurin

Lambobin haɗari R36 / 37/38 - Haushi ga idanu, tsarin numfashi da fata.
R50 - Mai guba sosai ga halittun ruwa
R22 - Yana cutarwa idan an haɗiye shi
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.
S61 - Guji saki zuwa yanayi. Koma zuwa umarni na musamman / takaddun bayanan aminci.
S60 - Wannan abu da kwandonsa dole ne a zubar da shi azaman shara mai haɗari.
S36/37 - Sanya tufafin kariya da safar hannu masu dacewa.
S37 - Sanya safofin hannu masu dacewa.
HS Code 29163990
Matsayin Hazard HAUSHI

 

Gabatarwa

3-Nitro-5-bromobenzoic acid (3-Bromo-5-nitrobenzoic acid) wani fili ne na kwayoyin halitta tare da tsarin sinadarai C7H4BrNO4. Mai zuwa shine bayanin kaddarorin, amfani, shiri da bayanan aminci na fili:

Hali:

-Bayyana: 3-Nitro-5-bromobenzoic acid ne mai haske rawaya mai ƙarfi.

- Matsakaicin narkewa: kusan 220-225 ° C.

-Solubility: Low solubility a cikin ruwa, amma mai narkewa a cikin kaushi kamar ethanol, chloroform da dichloromethane.

-Acid da alkaline: shi ne mai rauni acid.

 

Amfani:

-3-nitro-5-bromobenzoic acid ana amfani dashi azaman tsaka-tsaki a cikin haɗin gwiwar kwayoyin halitta kuma ana amfani dashi a cikin shirye-shiryen wasu mahadi.

-Haka kuma ana iya amfani da shi don shirya abubuwan da ake amfani da su kamar magunguna, rini da sutura.

 

Hanyar Shiri:

Shirye-shiryen 3-nitro-5-bromobenzoic acid za a iya kammala ta matakai masu zuwa:

1. 3-nitrobenzoic acid an samu ta hanyar amsawar benzoic acid da nitrous acid.

2. A gaban bromide ferrous, 3-nitrobenzoic acid yana amsawa tare da sodium bromide don samun 3-nitro-5-bromobenzoic acid.

 

Bayanin Tsaro:

3-Nitro-5-bromobenzoic acid gabaɗaya yana da lafiya cikin amfani da ajiya mai kyau. Duk da haka, har yanzu akwai bukatar a lura da waɗannan batutuwa masu zuwa:

-A guji saduwa da fata, shakar numfashi da kuma sha yayin aiki.

-Saka kayan kariya masu dacewa kamar safar hannu, tabarau, da garkuwar fuska lokacin amfani da su.

-Idan kun hadu da mahallin, kurkure nan da nan da ruwa mai yawa sannan ku nemi kulawar likita.

-ya kamata a adana shi daga wuta da oxidant, a wuri mai sanyi, bushe.

 

Lura: Bayanan da ke sama don tunani ne kawai. Da fatan za a bi ƙa'idodin aminci masu dacewa lokacin aiki a cikin dakin gwaje-gwaje, kuma tuntuɓi takaddar bayanan aminci na takamaiman fili idan ya cancanta.


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