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4-Ethylpyridine (CAS#536-75-4)

Abubuwan Sinadarai:

Tsarin kwayoyin halitta C7H9N
Molar Mass 107.15
Yawan yawa 0.942 g/ml a 25 °C (lit.)
Matsayin narkewa -91 ° C
Matsayin Boling 168 ° C (latsa)
Wurin Flash 118°F
Ruwan Solubility 34 g/l
Solubility 107g/l
Bayyanar Ruwa
Launi Share mara launi zuwa rawaya
Merck 14,3849
BRN 106481
pKa pK1: 5.87 (+1) (25°C)
PH 10 (100g/l, H2O, 20 ℃)
Yanayin Ajiya Wuraren masu ƙonewa
Fihirisar Refractive n20/D 1.501 (lit.)
Abubuwan Jiki da Sinadarai Ruwa mai ruwan rawaya. Tafasa aya 169.6-170.0 ℃ (100kPa), dangi yawa 0.9404 (22/4 ℃), refractive index 1.5209 (18 ℃), flash batu 47 ℃, mai narkewa a cikin ethanol, ether da pyridine ruwa, dan kadan soluble ruwa. Akwai wari mara dadi.

Cikakken Bayani

Tags samfurin

Lambobin haɗari R10 - Flammable
R36 / 37/38 - Haushi ga idanu, tsarin numfashi da fata.
R20/21/22 - Cutarwa ta hanyar shakarwa, a cikin hulɗa da fata kuma 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 - Sanya tufafin kariya masu dacewa.
S36 / 37/39 - Sanya tufafin kariya masu dacewa, safar hannu da kariya / ido / fuska.
S16 - Ka nisantar da tushen wuta.
ID na UN UN 2924 3/PG 3
WGK Jamus 3
FLUKA BRAND F CODES 8
Farashin TSCA Ee
HS Code 2933399
Matsayin Hazard 3
Rukunin tattarawa III

 

Gabatarwa

4-Ethylpyridine wani abu ne na halitta. Mai zuwa shine gabatarwa ga kaddarorin, amfani, hanyoyin shirye-shirye da bayanan aminci na 4-ethylpyridine:

 

inganci:

- Bayyanar: ruwa mara launi ko m crystalline.

- Solubility: Mai narkewa a cikin mafi yawan kaushi na halitta, maras narkewa a cikin ruwa.

 

Amfani:

- A matsayin mai ƙarfi: 4-ethylpyridine yana da mai narkewa mai kyau kuma ana amfani dashi sau da yawa azaman mai narkewa ko matsakaiciyar amsawa, musamman a cikin ƙwayoyin cuta, wanda zai iya haɓaka haɓakar halayen.

- Mai kara kuzari: 4-ethylpyridine kuma ana iya amfani dashi azaman mai kara kuzari ga wasu halayen kwayoyin halitta, kamar halayen Grignard reagent da halayen hydrogenation.

 

Hanya:

- 4-Ethylpyridine za a iya shirya ta hanyar amsawar 2-ethylpyridine da ethyl acetate, yawanci a ƙarƙashin yanayin alkaline.

 

Bayanin Tsaro:

- 4-Ethylpyridine yana da ban haushi kuma yana iya haifar da hangula ga idanu, fata, da hanyoyin numfashi. Sanya kayan kariya da suka dace yayin sarrafawa kuma guje wa hulɗa da fata, idanu, ko iskar gas.

- Lokacin amfani ko adanawa, kiyaye 4-ethylpyridine daga yanayin zafi da buɗe wuta.

- Lokacin zubar da sharar, ya zama dole a zubar da shi daidai da dokokin gida da ka'idojin gida don guje wa gurɓatar muhalli.

 


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