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chigadzirwa

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

Chemical Property:

Molecular Formula C7H9N
Molar Misa 107.15
Density 0.942 g/mL pa25 °C (lit.)
Melting Point -91 °C
Boling Point 168 °C (lit.)
Flash Point 118°F
Mvura Solubility 34 g/L
Solubility 107g/l
Chitarisiko Liquid
Color Zvakajeka zvisina ruvara kune yero
Merck 14,3849
BRN 106481
pKa pK1:5.87(+1) (25°C)
PH 10 (100g/l, H2O, 20℃)
Storage Condition Nzvimbo inobvira moto
Refractive Index n20/D 1.501(lit.)
Zvenyama uye Chemical Properties Yellowish mafuta mvura. Poindi yekubikira 169.6-170.0 ℃(100kPa), hukama density 0.9404(22/4 ℃), refractive index 1.5209(18 ℃), flash point 47 ℃, soluble mu ethanol, ether uye pyridine, zvishoma munyu. Pane kunhuwa kusingafadzi.

Product Detail

Product Tags

Risk Codes R10 - Inopfuta moto
R36/37/38 - Kushungurudza maziso, kufema system uye ganda.
R20/21/22 – Zvinokuvadza nekufema, kubata ganda uye kana ikamedzwa.
Tsanangudzo Yekuchengetedza S26 – Kana wasangana nemaziso, sukurudza nekukurumidza nemvura yakawanda uye tsvaga mazano ekurapwa.
S36 - Pfeka zvipfeko zvinodzivirira zvakakodzera.
S36/37/39 - Pfeka zvipfeko zvekudzivirira zvakakodzera, magurovhosi uye kudzivirira kweziso/chiso.
S16 - Chengetedza kure nenzvimbo dzekudzima.
UN IDs UN 2924 3/PG 3
WGK Germany 3
FLUKA BRAND F CODES 8
TSCA Ehe
HS Code 29333999
Hazard Kirasi 3
Packing Group III

 

Nhanganyaya

4-Ethylpyridine inhengo yemuviri. Iyi inotevera sumo yezvivakwa, kushandiswa, nzira dzekugadzirira uye ruzivo rwekuchengetedza ye4-ethylpyridine:

 

Hunhu:

-Kutaridzika: Mvura isina ruvara kana crystalline yakasimba.

- Solubility: Inonyungudika mune yakawanda organic solvents, isinganyungudika mumvura.

 

Shandisa:

- Sezvinonyungudutsa: 4-ethylpyridine ine yakanaka solubility uye inowanzoshandiswa sechinhu chinonyungudutsa kana chinopindirana, kunyanya mune organic synthesis, iyo inogona kukurudzira kufambira mberi kwemaitiro.

- Catalyst: 4-ethylpyridine inogonawo kushandiswa sechigadziriso cheimwe organic reactions, seGrignard reagent reactions uye hydrogenation reactions.

 

Nzira:

- 4-Ethylpyridine inogona kugadzirirwa nekuita kwe2-ethylpyridine uye ethyl acetate, kazhinji pasi pemamiriro e-alkaline.

 

Zvekuchengetedza

- 4-Ethylpyridine inogumbura uye inogona kukonzera kutsamwa kumaziso, ganda, uye nzira yekufema. Pfeka giya rekudzivirira rakakodzera panguva yekubata uye dzivirira kusangana zvakananga neganda, maziso, kana magasi anofemerwa.

- Paunenge uchishandisa kana kuchengetedza, chengetedza 4-ethylpyridine kure nekushisa kwakanyanya uye nemirazvo yakavhurika.

- Paunenge uchirasa marara, zvakakosha kuti urase maererano nemitemo yemunharaunda nemitemo kudzivirira kusvibiswa kwezvakatipoteredza.

 


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