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3-Methyl-4-aminopyridine (CAS# 1990-90-5)

Chemical Property:

Molecular Formula C6H8N2
Molar Misa 108.14
Kuchulukana 0.9581 (kuyerekeza molakwika)
Melting Point 106-107
Boling Point 192.78°C (kuyerekeza molakwika)
Pophulikira 138.4°C
Kuthamanga kwa Vapor 0.00918mmHg pa 25°C
Maonekedwe Zolimba
Mtundu Makristalo ochokera ku C6H6/pet ether
pKa pK1: 9.43(+1) (25°C)
Mkhalidwe Wosungira Khalani pamalo amdima, M'mlengalenga, Kutentha kwachipinda
Zomverera Zomverera ku mpweya ndi chinyezi
Refractive Index 1.5400 (chiyerekezo)
MDL Mtengo wa MFCD01704431

Tsatanetsatane wa Zamalonda

Zolemba Zamalonda

Ngozi ndi Chitetezo

Zizindikiro Zowopsa R23/24/25 – Poizoni pokoka mpweya, kukhudzana ndi khungu komanso kummeza.
R36/37/38 - Zokwiyitsa maso, kupuma komanso khungu.
R34 - Imayambitsa kuyaka
R22 - Zowopsa ngati zitamezedwa
R20/21/22 - Zowopsa pokoka mpweya, kukhudzana ndi khungu komanso kumeza.
Kufotokozera Zachitetezo S22 - Osapumira fumbi.
S36/37/39 - Valani zovala zodzitchinjiriza zoyenera, magolovesi ndi chitetezo chamaso / kumaso.
S45 - Pakachitika ngozi kapena ngati simukumva bwino, funsani upangiri wachipatala nthawi yomweyo (onetsani chizindikirocho ngati kuli kotheka.)
S36 - Valani zovala zoyenera zodzitetezera.
S27 - Chotsani nthawi yomweyo zovala zonse zowonongeka.
S26 - Mukakhudza maso, yambani nthawi yomweyo ndi madzi ambiri ndikupempha uphungu wachipatala.
Ma ID a UN 2811
Mtengo wa RTECS TJ5140000
HS kodi 29333999
Zowopsa Zovulaza
Poizoni LD50 orl-rat: 446 mg/kg TXAPA9 21,315,72

 

 

3-Methyl-4-aminopyridine (CAS# 1990-90-5) Zambiri

gulu zinthu zapoizoni
kawopsedwe gulu chakupha kwambiri
pachimake kawopsedwe makoswe a pakamwa LD50: 446 mg/kg; Mlomo-mbalame LD50: 2.40 mg/kg
kuyaka ngozi makhalidwe choyaka; kuyaka kumatulutsa utsi wapoizoni wa nitrogen oxide
kusungirako ndi zoyendera mpweya wabwino wa nyumba yosungiramo katundu ndi kuyanika kwa kutentha kochepa
chozimitsira moto ufa wouma, thovu, mchenga, carbon dioxide, madzi ankhuku

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