5-Bromo-2-pyridinecarbonitrile (CAS# 97483-77-7)

Abubuwan Sinadarai:

Tsarin kwayoyin halitta C6H3BrN2

Molar Masar 183.01

Maɗaukaki 1.72± 0.1 g/cm3(an annabta)

Wurin narkewa 128-132 ° C (lit.)

Boling Point 100-110 °C/3 mmHg (lit.)

Matsayin Flash 111.2°C

Solubility Mai narkewa a cikin dichloromethane, ether, ethyl acetate da methanol

Tashin tururi 0.0124mmHg a 25°C

Aika mana imel

Cikakken Bayani

Tags samfurin

Aikace-aikace

Aikace-aikacen 5-bromo-2-cyanopyridine shine tsaka-tsaki a cikin haɗin gwiwar kwayoyin halitta da magani, ana iya amfani dashi da yawa a cikin bincike na dakin gwaje-gwaje da tsarin ci gaba da tsarin samar da sinadarai.
kwayoyin kira da tsaka-tsaki

Ƙayyadaddun bayanai

Bayyanar Haske rawaya crystalline foda
Launi Fari zuwa Haske rawaya zuwa Haske orange
Farashin 5498624
pKa -2.68± 0.10 (An annabta)
Yanayin Ma'ajiya Inert yanayi, Zazzabin ɗaki
Ƙididdigar Refractive 1.611

Tsaro

Lambobin haɗari R22 - Yana cutarwa idan an haɗiye
R37 / 38 - Haushi ga tsarin numfashi da fata.
R41 - Hadarin mummunan lalacewa ga idanu
R36/37/38 - Haushi da idanu, tsarin numfashi da fata.
R20/21/22 - Cutarwa ta hanyar shakarwa, a cikin hulɗa da fata kuma idan an haɗiye shi.
R43 - Yana iya haifar da hankali ta hanyar saduwa da fata
Bayanin Tsaro S26 - Idan ana hulɗa da idanu, kurkura nan da nan da ruwa mai yawa kuma ku nemi shawarar likita.
S36/37/39 - Sanya tufafin kariya masu dacewa, safar hannu da kariya ta ido/ fuska.
S36/37 - Sanya tufafin kariya da safar hannu masu dacewa.
S9 - Ajiye akwati a wuri mai kyau.
ID na UN 2811 6.1/PG 3
WGK Jamus 3
Farashin 29339900
Bayanin Hazard yana cutarwa
Matsayin Hazard 6.1
Rukunin tattarawa na III