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

Ngwongwo kemịkalụ:

Ụdị Molecular C6H3BrN2

Molar Mass 183.01

Njupụta 1.72±0.1 g/cm3(buru amụma)

Ebe mgbaze 128-132 Celsius (ọkụ)

Ihe nrịba ama 100-110 °C/3 mmHg (ọkụ.)

Ebe Flash 111.2°C

Solubility Solubility na dichloromethane, ether, ethyl acetate na methanol

Uzuoku Presure 0.0124mmHg na 25°C

Zitere anyị email

Nkọwa ngwaahịa

Mkpado ngwaahịa

Ngwa

Ngwa 5-bromo-2-cyanopyridine bụ etiti na njikọ organic na ọgwụ, enwere ike iji ya mee ihe na nyocha ụlọ nyocha na usoro mmepe na usoro mmepụta kemịkalụ.
organic njikọ na intermediates

Nkọwapụta

Ọdịdị ntụ ntụ kristal na-egbuke egbuke
Agba na-acha ọcha ka ọ na-acha odo odo ruo ọkụ oroma
BRN 5498624
pKa -2.68±0.10 (buru amụma)
Ọnọdụ nchekwa ikuku ikuku na-adịghị, Okpomọkụ ụlọ
Ntụgharị ntụgharị 1.611

Nchekwa

Koodu ihe ize ndụ R22 - na-emerụ ahụ ma iloro ya
R37 / 38 - na-akpasu iwe na usoro iku ume na akpụkpọ ahụ.
R41 - ihe ize ndụ nke nnukwu mmebi anya
R36 / 37/38 - na-akpasu iwe na anya, usoro iku ume na akpụkpọ ahụ.
R20 / 21/22 - na-emerụ ahụ site na iku ume, na kọntaktị na akpụkpọ ahụ ma ọ bụrụ na loro ya.
R43 - nwere ike ịkpata uche site na kọntaktị akpụkpọ
Nkọwa nchekwa S26 - Ọ bụrụ na ị na-ahụ anya, jiri mmiri buru ibu sachaa ozugbo wee chọọ ndụmọdụ ahụike.
S36/37/39 - Yiri uwe nchebe kwesịrị ekwesị, uwe aka na nchebe anya / ihu.
S36/37 - Yiri uwe nchebe kwesịrị ekwesị na uwe aka.
S9 - Debe akpa na ebe ikuku na-ekpo ọkụ.
NJ UN UN 2811 6.1/PG 3
WGK Germany 3
Koodu mpaghara:: 29339900
Ihe ndetu ihe egwu na-emerụ ahụ
Klas ihe egwu 6.1
Otu ngwugwu III