2 2′-Bipyridine; 2 2'-dipyridyl CAS Nr 366-18-7

Molecular Formula	C10H8N2
Molar Mass	156.18 Nws
Qhov ntom	1.1668 (zeeg)
Melting Point	70-73 ° C (lit.)
Boling Point	273 ° C (lit.)
Flash Point	121 ° C
Dej Solubility	5.5 g / L 22 ºC
Solubility	Soluble nyob rau hauv ethanol, ether, benzene, chloroform thiab petroleum ether, me ntsis soluble hauv dej.
Vapor Siab	0.584Pa ntawm 25 ℃
Qhov tshwm sim	Dawb crystalline hmoov
Xim	Dawb mus yuav luag dawb
tsw	Cov yam ntxwv tsw
Merck	14 Ib., 3347
BRN	113089 ib
pKa	pK1:-0.52(+2);pK2:4.352(+1) (20 °C)
PH	7.5 (5g / l, H2O, 25 ℃)
Kev cia khoom	chav kub
Kev ruaj ntseg	ruaj khov. Incompatible nrog muaj zog oxidizing neeg sawv cev, feem ntau cov hlau. Tej zaum yuav lub teeb rhiab heev.
rhiab heev	Sensitive rau lub teeb
Refractive Index	1.4820 (kwv yees)
MDL	TIAB SA 00006212
Physical thiab Chemical Properties	tsos dawb los yog lub teeb liab crystalline hmoov melting point 70-73 ° C Kub taw tes 273 ° C dej-soluble 5.5g / L 22 ° C, soluble hauv cawv, ether, benzene, chloroform thiab roj av ether; Soluble hauv dej, cov tshuaj yog liab thaum ntsib nrog ferrous ntsev
Siv	Rau cov organic synthesis, tshuaj intermediates

Product Detail

Risk Codes	R25 - Toxic yog nqos R36/37/38 - Kab mob rau qhov muag, ua pa thiab tawv nqaij. R20/21 - Ua phem los ntawm kev nqus pa thiab sib cuag nrog daim tawv nqaij. R23/24/25 – Toxic los ntawm inhalation, nyob rau hauv kev sib cuag nrog daim tawv nqaij thiab yog hais tias nqos. R21 - Ua phem rau ntawm daim tawv nqaij
Kev nyab xeeb piav qhia	S36/37 - Hnav cov khaub ncaws tiv thaiv thiab hnab looj tes tsim nyog. S45 - Thaum muaj xwm txheej lossis yog tias koj tsis xis nyob, nrhiav kev kho mob tam sim ntawd (qhia daim ntawv lo thaum twg ua tau.) S36/37/39 - Hnav cov khaub ncaws tiv thaiv tsim nyog, hnab looj tes thiab tiv thaiv qhov muag / ntsej muag. S26 - Thaum sib cuag nrog lub qhov muag, yaug tam sim ntawd nrog dej txaus thiab nrhiav kev kho mob.
UN IDs	UN 2811 6.1/PG 3
WGK Germany	3
RTECS	DW1750000
FLUKA BRAND F CODE	8
TSCA	Yog lawm
HS Code	2933399 ib
Kev Ceeb Toom	Irritant
Hazard Class	6.1
Packing Group	III
Toxicity	LD50 ip hauv nas: 200 mg / kg (Grady)