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mankhwala

Indole(CAS#120-72-9)

Chemical Property:

Molecular Formula C8H7N
Misa ya Molar 117.15
Kuchulukana 1.22
Melting Point 51-54 °C (kuyatsa)
Boling Point 253-254 °C (kuyatsa)
Pophulikira >230°F
Nambala ya JECFA 1301
Kusungunuka kwamadzi 2.80 g/L (25 ºC)
Kusungunuka methanol: 0.1g/mL, kumveka
Kuthamanga kwa Vapor 0.016 hPa (25 °C)
Maonekedwe Mwala woyera
Mtundu Zoyera mpaka pinki pang'ono
Kununkhira fungo la fecal, floralin mkulu dilution
Merck 14,4963
Mtengo wa BRN 107693
pKa 3.17 (yotchulidwa, Sangster, 1989)
PH 5.9 (1000g/l, H2O, 20℃)
Mkhalidwe Wosungira 2-8 ° C
Kukhazikika Chokhazikika, koma chikhoza kukhala chopepuka kapena chopanda mpweya. Zosagwirizana ndi oxidizing amphamvu, chitsulo ndi chitsulo mchere.
Zomverera Kuwala Kumverera
Refractive Index 1.6300
MDL Mtengo wa MFCD00005607
Zakuthupi ndi Zamankhwala White kapena ufa ufa wofiira Crystal, pali fungo loipa.
Gwiritsani ntchito Amagwiritsidwa ntchito ngati reagent pakutsimikiza kwa nitrite, yomwe imagwiritsidwanso ntchito popanga zonunkhira ndi mankhwala.

Tsatanetsatane wa Zamalonda

Zolemba Zamalonda

Zizindikiro Zowopsa R21/22 - Zowopsa pokhudzana ndi khungu komanso ngati zitamezedwa.
R37/38 - Zokwiyitsa dongosolo la kupuma ndi khungu.
R41 - Kuopsa kwa kuwonongeka kwakukulu kwa maso
R50/53 - Poizoni kwambiri kwa zamoyo zam'madzi, zitha kubweretsa zovuta kwanthawi yayitali m'malo am'madzi.
R36 - Zokhumudwitsa m'maso
R39/23/24/25 -
R23/24/25 – Poizoni pokoka mpweya, kukhudzana ndi khungu komanso kummeza.
R52/53 - Zowononga zamoyo zam'madzi, zimatha kuyambitsa zovuta zanthawi yayitali m'malo am'madzi.
Kufotokozera Zachitetezo S26 - Mukakhudza maso, yambani nthawi yomweyo ndi madzi ambiri ndikupempha uphungu wachipatala.
S36/37/39 - Valani zovala zodzitchinjiriza zoyenera, magolovesi ndi chitetezo chamaso / kumaso.
S60 - Zinthuzi ndi chidebe chake ziyenera kutayidwa ngati zinyalala zowopsa.
S61 - Pewani kumasulidwa ku chilengedwe. Onani malangizo apadera / mapepala achitetezo.
S45 - Pakachitika ngozi kapena ngati simukumva bwino, funsani upangiri wachipatala nthawi yomweyo (onetsani chizindikirocho ngati kuli kotheka.)
S36/37 - Valani zovala zoyenera zodzitchinjiriza ndi magolovesi.
Ma ID a UN UN 2811 6.1/PG 3
WGK Germany 1
Mtengo wa RTECS NL2450000
FLUKA BRAND F CODES 8-13
TSCA Inde
HS kodi 2933 99 20
Kalasi Yowopsa 9
Packing Group III
Poizoni LD50 pamlomo makoswe: 1 g/kg (Smyth)

 

Mawu Oyamba

Imanunkha ndowe, koma imakhala ndi fungo lokoma ikasungunuka. Lili ndi fungo lamphamvu la ndowe, mankhwala osungunuka kwambiri amanunkhira, ndipo amasanduka ofiira akakumana ndi mpweya ndi kuwala. Kukhoza volatilize ndi nthunzi madzi. Amasungunuka m'madzi otentha, ethanol yotentha, ether, benzene ndi petroleum ether.


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