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6-Methylpyridine-2 4-diol (CAS# 3749-51-7)

Abubuwan Sinadarai:

Tsarin kwayoyin halitta Saukewa: C6H7NO2
Molar Mass 125.13
Yawan yawa 1.269
Matsayin narkewa 324-327
Matsayin Boling 310.0 ± 42.0 °C (An annabta)
Wurin Flash 108.5°C
Tashin Turi 0.00241mmHg a 25°C
Bayyanar Foda
Launi Beige
Matsakaicin zango (λmax) ['282nm(EtOH)(lit.)']
pKa 4.50± 1.00 (An annabta)
Yanayin Ajiya Yanayin rashin aiki, Zazzabin ɗaki
Fihirisar Refractive 1.563

Cikakken Bayani

Tags samfurin

Alamomin haɗari Xi - Haushi
Lambobin haɗari 36/37/38 - Hannun idanu, tsarin numfashi da fata.
Bayanin Tsaro S37/39 - Sanya safofin hannu masu dacewa da kariya / ido
S26 - Idan ana hulɗa da idanu, kurkura nan da nan da ruwa mai yawa kuma ku nemi shawarar likita.
HS Code Farashin 2933990
Bayanin Hazard Haushi

 

Gabatarwa

(1H) -daya (1H) -daya) wani abu ne na halitta tare da tsarin sinadarai C6H7NO2. Mai zuwa shine bayanin yanayinsa, amfaninsa, shirye-shiryensa da bayanan aminci:

 

Hali:

(1H)-daya fari ne mai kauri, mara wari. Yana da tsayayye a yanayin zafi na yau da kullun, amma yana iya rubewa a babban yanayin zafi. Matsakaicin narkewar sa yana tsakanin 140-144 digiri Celsius.

 

Amfani:

(1H) -daya yana da aikace-aikace masu yawa a cikin haɗin kwayoyin halitta. Ana iya amfani da shi azaman tsaka-tsaki a cikin ƙwayoyin halitta don haɗakar wasu mahadi, irin su magunguna, dyes da magungunan kashe qwari. Bugu da kari, shi kuma za a iya amfani da a matsayin karfe hadaddun reagent ga catalytic halayen.

 

Hanyar Shiri:

Akwai manyan hanyoyi guda biyu don shirya (1H) -daya. Ɗaya shine gabatarwar ƙungiyar hydroxyl da ƙungiyar methyl a cikin zoben pyridine ta hanyar alkylation na ƙungiyar hydroxyl na picoline. Wata hanyar ita ce aiwatar da amsawar hydroxyl alkylation akan zoben pyridine don gabatar da ƙungiyar hydroxyl da ƙungiyar methyl. Ana iya zaɓar takamaiman hanyar shiri bisa ga takamaiman buƙatu da yanayi.

 

Bayanin Tsaro:

(1H) -daya ba shi da guba amma ya kamata a kula da shi da taka tsantsan. A yayin aikin, ya kamata a kula don guje wa haɗuwa da fata da idanu kai tsaye, da kuma tabbatar da cewa aikin yana cikin yanayi mai kyau. Idan tuntuɓar bazata, ya kamata a wanke da sauri da ruwa da magani na lokaci-lokaci. Bugu da ƙari, ya kamata a adana shi a cikin rufaffiyar akwati, nesa da wuta da abubuwan da ke haifar da oxidizing.

 

Lura cewa lokacin amfani da sarrafa kowane sinadari, yakamata ku bi ingantattun hanyoyin dakin gwaje-gwaje, kuma ku koma ga takaddar bayanan aminci (SDS) na abu da jagorar cibiyoyi masu sana'a.


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