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Pyridine (CAS#110-86-1)

Hantida Kiimikada:

Qaanuunka molecular C5H5N
Molar Mass 79.1
Cufnaanta 0.978 g/ml at 25 °C (iftiin)
Meesha dhalaalaysa -42 °C (iftiin)
Boling Point 115 °C ( shid)
Barta Fiishka 68°F
Biyuhu milmayn Dabeeto
Solubility H2O: sida waafaqsan
Uumiga Uumiga 23.8 mm Hg (25 °C)
Cufnaanta uumiga 2.72 ( vs hawada)
Muuqashada Dareere
Midabka midab lahayn
ur Urta lalabo ayaa laga ogaan karaa 0.23 ilaa 1.9 ppm (macnaha = 0.66 ppm)
Xadka Muujinta TLV-TWA 5 ppm (~15 mg/m3) (ACGIH, MSHA, iyo OSHA); STEL 10 ppm (ACGIH),IDLH 3600 ppm (NIOSH).
Dhererka hirarka ugu badan (λmax) ['λ: 305 nm Amax: 1.00',
, 'λ: 315 nm Amax: 0.15',
, 'λ: 335 nm Amax: 0.02',
, 'λ: 35
Merck 14,7970
BRN 103233
pKa 5.25 ( saacada 25 ℃)
PH 8.81 (H2O, 20℃)
Xaalada Kaydinta Ku kaydi heerkulka +5°C ilaa +30°C.
Xasilooni Deggan guban kara Aan ku habboonayn walxaha oksaydhiyeyaasha xooggan, asiidhyada xooggan.
Xadka Qaraxyada 12.4%
Tusmada Dib-u-celinta n20/D 1.509 (lit.)
Tilmaamaha Jirka iyo Kiimikada Astaamaha dareeraha jaalaha ah ee aan midab lahayn ama khafiifka ah. Waxay leedahay ur aan fiicnayn.
barta karkarinta 115.5 ℃
barta qaboojinta -42 ℃
cufnaanta qaraabo 0.9830g/cm3
index refractive 1.5095
dhibic flash 20 ℃
milanka, ethanol, acetone, ether iyo benzene.
Isticmaal Inta badan loo isticmaalo sida alaabta ceeriin ee warshadaha dawooyinka, loo isticmaalo sida dareere iyo denaturants aalkolada, laakiin sidoo kale loo isticmaalo in wax soo saarka ee caag, rinjiga, resin iyo inhibitors daxalka.

Faahfaahinta Alaabta

Tags Product

Xeerarka Khatarta R11 - Aad u guban kara
R20/21/22 - Waxyeelo xagga neefsashada, taabashada maqaarka iyo haddii la liqo.
R39/23/24/25 -
R23/24/25 - Sunta neefsashada, taabashada maqaarka iyo haddii la liqo.
R52 - Waxyeelo u leh noolaha biyaha
R36/38 - Waxay ka xanaajisaa indhaha iyo maqaarka.
Sharaxaada Badbaadada S36/37/39 - Xidho dhar ilaalin ku haboon, galoofyada iyo ilaalinta indhaha/wejiga.
S38 - Haddii ay dhacdo hawo aan ku filnayn, xidho qalabka neefsashada ee habboon.
S45 - Haddii ay dhacdo shil ama haddii aad dareento xanuun, raadso talo caafimaad isla markiiba (tus calaamadda mar kasta oo ay suurtagal tahay.)
S61 - Iska ilaali in lagu sii daayo deegaanka. Tixraac tilmaamaha gaarka ah / xaashiyaha xogta badbaadada.
S28A -
S26 - Haddii ay dhacdo in indhaha la taabto, isla markiiba ku raaci biyo badan oo raadso talo caafimaad.
S28 - Ka dib markaad maqaarka taabato, isla markiiba ku dhaq saabuun-suds badan.
S24/25 - Iska ilaali taabashada maqaarka iyo indhaha.
S22 - Ha neefsan boorka.
S36/37 - Xidho dhar difaac ku haboon iyo galoofyada.
S16 - Ka fogow ilaha dabka.
S7 - weelka si adag u xidh.
Aqoonsiga UN-ka UN 1282 3/PG 2
WGK Germany 2
RTECS 8400000 Euro
FLUKA BRAND F CODES 3-10
TSCA Haa
Koodhka HS 2933 31 00
Xusuusin Khatarta Aad u guban kara/waxyeeleyn kara
Heerka khatarta 3
Kooxda Baakadaha II
Sunta LD50 af ahaan jiirka: 1.58 g/kg (Smyth)

 

Hordhac

Tayada:

1. Pyridine waa dareere aan midab lahayn oo leh ur adag oo benzene ah.

2. Waxay leedahay meel karsan oo kacsan, waxayna ku milmi kartaa noocyo kala duwan oo dareere ah, laakiin way adagtahay in lagu milmo biyaha.

3. Pyridine waa walax alkaline ah oo dhexdhexaadisa asiidhyada biyaha.

4. Pyridine waxa uu mari karaa isku xidhka haydarojiin oo leh xeryo badan.

 

Isticmaal:

1. Pyridine waxaa inta badan loo isticmaalaa sida dareere ee falcelinta synthesis organic, oo waxay leedahay milmay sare ee xeryahooda organic badan.

2. Pyridine sidoo kale waxay leedahay codsiyo ku saabsan isku-darka sunta cayayaanka, sida isku-darka fungicides iyo cayayaanka.

 

Habka:

1. Pyridine waxaa lagu diyaarin karaa habab kala duwan oo isku dhafan, oo inta badan loo isticmaalo taas oo lagu helo hoos u dhigista hydrogenation ee pyridinexone.

2. Hababka kale ee diyaarinta caadiga ah waxaa ka mid ah isticmaalka ammonia iyo aldehyde xeryahooda, falcelinta dheeraadka ah ee cyclohexene iyo nitrogen, iwm.

 

Macluumaadka Badbaadada:

1. Pyridine waa dareere organic ah wuxuuna leeyahay isbedel gaar ah. Waa in fiiro gaar ah loo yeeshaa xaaladaha shaybaadhka ee hawo fiican leh marka la isticmaalayo si looga fogaado neefsashada xad dhaafka ah.

2. Pyridine waa xanaaq badan waxaana laga yaabaa inay waxyeelo u geysato indhaha, maqaarka, iyo mareenka neefsiga. Qalabka ilaalinta habboon, oo ay ku jiraan galoofyada, muraayadaha, iyo waji-xidhka, waa in la xidho inta lagu jiro hawlgalka.

3. Tallaabooyin ilaalin iyo xakameyn ku habboon ayaa looga baahan yahay dadka la kulmay pyridine waqti dheer.


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