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samfur

2-Chlorobenzylamine (CAS# 89-97-4)

Abubuwan Sinadarai:

Tsarin kwayoyin halitta Saukewa: C7H8ClN
Molar Mass 141.6
Yawan yawa 1.173g/mLat 25°C(lit.)
Matsayin narkewa 227-228 ° C (Solv: N, N-dimethylformamide (68-12-2))
Matsayin Boling 215°C (lit.)
Wurin Flash 195°F
Tashin Turi 10.292Pa a 25 ℃
Bayyanar Ruwa
Takamaiman Nauyi 1.173 (20/4 ℃)
Launi Tsararren rawaya
BRN 907186
pKa 8.52± 0.10 (An annabta)
Yanayin Ajiya Ajiye a wuri mai duhu, yanayi mara kyau, 2-8 ° C
M Hankalin iska
Fihirisar Refractive n20/D 1.562 (lit.)
Amfani An yi amfani dashi azaman Matsakaicin magunguna

Cikakken Bayani

Tags samfurin

Lambobin haɗari R36 / 37/38 - Haushi ga idanu, tsarin numfashi da fata.
R34 - Yana haifar da konewa
R37 - Mai ban haushi ga tsarin numfashi
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 2735 8/PG 2
WGK Jamus 3
FLUKA BRAND F CODES 9-23
Farashin TSCA T
HS Code 29214980
Bayanin Hazard Haushi
Matsayin Hazard 8
Rukunin tattarawa III

 

Gabatarwa

 

inganci:

2,4-Dichlorobenzoyl chloride ruwa ne mara launi zuwa kodadde ruwan rawaya tare da kamshi. Ba shi da kwanciyar hankali a dakin da zafin jiki kuma yana da sauƙi mai sauƙi da kuma rushewa, don haka ya kamata a adana shi a ƙarƙashin iskar gas. Yana amsawa da hydrocarbons, amines aromatic, da alcohols don samar da amides da esters masu dacewa.

 

Amfani:

2,4-Dichlorobenzoyl chloride shine mahimmancin tsaka-tsaki a cikin haɗin gwiwar kwayoyin halitta kuma yana da aikace-aikace masu yawa a cikin halayen halayen kwayoyin halitta. Ana iya amfani da shi a cikin shirye-shiryen daban-daban na benzoyl chloride da sauran mahadi.

 

Hanya:

2,4-Dichlorobenzoyl chloride za a iya samu ta chlorination na p-nitrobenzoic acid ko p-aminobenzoic acid. Hanya ta musamman ita ce amsa p-nitrobenzoic acid ko p-aminobenzoic acid tare da thionyl chloride don samun samfurin matsakaici, sa'an nan kuma samfurin tsaka-tsakin yana ƙara chlorinated don samun 2,4-dichlorobenzoyl chloride.

 

Bayanin Tsaro:

2,4-Dichlorobenzoyl chloride wani nau'in kwayoyin halitta ne wanda ke da haushi da lalata. Ya kamata a yi taka tsantsan yayin amfani da mu'amala, guje wa haɗuwa da fata, idanu, da hanyoyin numfashi. Ya kamata a sa kayan kariya da suka dace, kamar safofin hannu na lab, tabarau, da tufafin kariya, yayin aikin. Ya kamata a guji tuntuɓar abubuwa masu ƙonewa da abubuwan da ke haifar da iskar oxygen don hana wuta ko fashewa. Lokacin adanawa da jigilar su, yakamata a rufe shi kuma a kiyaye shi daga tushen wuta da zafi. …


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