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

Chemical Property:

Cov mis mos molecular C6H3BrN2

Molar pawg 183.01

Qhov ceev 1.72 ± 0.1 g / cm3 (Predicted)

Melting Point 128-132 ° C (lit.)

Boling Point 100-110 ° C / 3 mmHg (lit.)

Flash Point 111.2 ° C

Solubility Soluble nyob rau hauv dichloromethane, ether, ethyl acetate thiab methanol

Vapor Presure 0.0124mmHg ntawm 25 ° C

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Product Detail

Khoom cim npe

Daim ntawv thov

Daim ntawv thov 5-bromo-2-cyanopyridine yog ib qho nruab nrab ntawm cov organic synthesis thiab tshuaj, nws tuaj yeem siv rau hauv kev tshawb fawb thiab kev tsim kho thiab kev tsim tshuaj lom neeg.
organic synthesis thiab intermediates

Specification

Qhov tshwm sim Bright daj crystalline hmoov
Xim dawb rau lub teeb daj mus rau lub teeb txiv kab ntxwv
TIAB SA 5498624
pKa -2.68 ± 0.10 (Tshaj tawm)
Cia Condition Inert cua, Chav Kub
Refractive Index 1.611

Kev nyab xeeb

Risk Codes R22 - Ua phem yog tias nqos
R37/38 - Kab mob ua pa thiab tawv nqaij.
R41 - Riam phom loj rau qhov muag
R36/37/38 - Kab mob rau qhov muag, ua pa thiab tawv nqaij.
R20/21/22 - Ua phem los ntawm kev nqus pa, tiv thaiv daim tawv nqaij thiab yog tias nqos.
R43 - Tej zaum yuav ua rau mob ntawm daim tawv nqaij
Kev Nyab Xeeb Kev Nyab Xeeb S26 - Nyob rau hauv rooj plaub ntawm qhov muag, yaug tam sim ntawd nrog dej txaus thiab nrhiav kev kho mob.
S36/37/39 - Hnav cov khaub ncaws tiv thaiv tsim nyog, hnab looj tes thiab tiv thaiv qhov muag / ntsej muag.
S36/37 - Hnav cov khaub ncaws tiv thaiv thiab hnab looj tes tsim nyog.
S9 - Khaws lub thawv rau hauv qhov chaw muaj cua zoo.
UN IDs UN 2811 6.1/PG 3
WGK Germany 3
HS Code 29339900
Kev Ceeb Toom Tsis Txaus Siab
Hazard Chav Kawm 6.1
Packing Group III