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3-Ethyl Pyridine (CAS#536-78-7)

Ngwongwo kemịkalụ:

Usoro ihe omimi C7H9N
Molar Mass 107.15
Njupụta 0.954 g/mL na 25 Celsius C (ọkụ)
Ebe Na-agbaze -77 Celsius C
Ebe Boling 163-166 Celsius C (ọkụ)
Ebe mgbari 120°F
Nọmba JECFA 1315
Mmiri Solubility 270.1g/L (196ºC)
Solubility mmanya: kpamkpam soluble
Uzuoku nrịbama 2.42mmHg na 25°C
Ọdịdị mmiri mmiri doro anya
Nnukwu ike ndọda 0,954
Agba Enweghị agba ruo ọ fọrọ nke nta ka enweghị agba
Merck 14,3848
BRN 106479
pKa pK1:5.80(+1) (20°C)
Nkwụsi ike Kwụsie ike. Enwere ike ire ọkụ. Na-ekwekọghị na ndị ọrụ oxidizing siri ike, acid siri ike. Nwere ike nwee mmetụta iru mmiri.
Mmetụta Hygroscopic
Ntụgharị uche n20/D 1.502(ọkụ)

Nkọwa ngwaahịa

Mkpado ngwaahịa

Koodu ihe egwu R10 - ọkụ
R36 / 37/38 - na-akpasu iwe na anya, usoro iku ume na akpụkpọ ahụ.
R34 - Na-akpata ọkụ
R23/24/25 - Na-egbu egbu site na iku ume, na kọntaktị na akpụkpọ ahụ ma ọ bụrụ na iloro ya.
Nkọwapụta nchekwa S16 - Wepụ ya na isi mmalite nke mgbanye.
S26 - N'ihe banyere kọntaktị na anya, kpochaa ozugbo na ọtụtụ mmiri ma chọọ ndụmọdụ ahụike.
S36/37 - Yiri uwe nchebe kwesịrị ekwesị na uwe aka.
S45 - Ọ bụrụ na ihe mberede ma ọ bụ ọ bụrụ na ahụ adịghị gị mma, chọọ ndụmọdụ ahụike ozugbo (gosi akara ahụ mgbe ọ bụla enwere ike.)
S36 / 37/39 - Yiri uwe nchebe kwesịrị ekwesị, uwe aka na nchebe anya / ihu.
NJ UN UN 1993 3/PG 3
WGK Germany 3
TSCA Ee
Koodu HS 29333990
Klas Hazard 3
Otu nkwakọ ngwaahịa III

 

Okwu mmalite

3-Ethylpyridine bụ ngwakọta organic. Ihe na-esonụ bụ mmalite nke njirimara, ojiji, ụzọ nkwadebe na ozi nchekwa nke 3-ethylpyridine:

 

Ogo:

Ọdịdị: mmiri mmiri na-enweghị agba.

Njupụta: ihe ruru. 0.89 g/cm³.

Solubility: soluble na organic solvents dị ka ethanol na ether.

 

Jiri:

Dị ka ihe mgbaze: ya na ezigbo solubility Njirimara, 3-ethylpyridine na-ejikarị dị ka ihe mgbaze na organic synthesis na dị ka ihe mgbaze na reagent na organic njikọ mmeghachi omume.

Acid-base egosi: Enwere ike iji 3-ethylpyridine mee ihe dị ka ihe ngosi acid-base ma na-ekere òkè na mgbanwe agba na titration acid-base.

 

Usoro:

3-Ethylpyridine nwere ike ịmepụta site na ethylated pyridine. Usoro a na-ahụkarị bụ ime pyridine na ethylsulfonyl chloride iji mepụta 3-ethylpyridine.

 

Ozi nchekwa:

Ekwesịrị ịkpachara anya iji gbochie kọntaktị na akpụkpọ ahụ na anya n'oge ọrụ 3-ethylpyridine, ma hụ na a na-arụ ya na ebe ikuku dị mma iji zere iku ume nke vapors ya.

Ọ bụrụ na ị bata na 3-ethylpyridine na mberede, ị ga-eji mmiri buru ibu sachaa ozugbo wee chọọ nlekọta ahụike ozugbo.

3-Ethylpyridine kwesịrị ịchekwa n'ime akpa ikuku, pụọ na oke okpomọkụ na isi mmalite ọkụ.


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