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2 2′-Bipyridine; 2 2′-dipyridyl (CAS# 366-18-7) Foto egosipụtara
  • 2 2′-Bipyridine; 2 2′-dipyridyl (CAS# 366-18-7) 1

2 2′-Bipyridine; 2 2′-dipyridyl (CAS# 366-18-7)

Ngwongwo kemịkalụ:

Usoro ihe omimi C10H8N2
Molar Mass 156.18
Njupụta 1.1668 (atụmatụ siri ike)
Ebe Na-agbaze 70-73C (ọkụ)
Ebe Boling 273C (ọkụ)
Ebe mgbari 121 Celsius C
Mmiri Solubility 5.5 g/L 22 ºC
Solubility Soluble na ethanol, ether, benzene, chloroform na petroleum ether, soluble ntakịrị na mmiri.
Uzuoku nrịbama 0.584Pa na 25 ℃
Ọdịdị White crystalline ntụ ntụ
Agba Ọcha ka ọ fọrọ nke nta ka ọ bụrụ ọcha
Isi Njirimara njirimara
Merck 14,3347
BRN 113089
pKa pK1:-0.52(+2);pK2:4.352(+1) (20°C)
PH 7.5 (5g/l, H2O, 25 ℃)
Ọnọdụ Nchekwa okpomọkụ ụlọ
Nkwụsi ike Kwụsie ike. Ekwekọrịtaghị na ndị ọrụ oxidizing siri ike, ọla ndị a na-ahụkarị. Nwere ike na-enwe mmetụta ọkụ.
Mmetụta Na-enwe mmetụta maka ọkụ
Ntụgharị uche 1.4820 (atụmatụ)
MDL MFCD00006212
Njirimara anụ ahụ na kemịkalụ ọdịdị ọcha ma ọ bụ ìhè uhie kristal ntụ ntụ
ebe mgbaze 70-73 ° C
ihe na-esi ísì ụtọ 273 ° C
mmiri-soluble 5.5g/L 22°C, soluble na mmanya, ether, benzene, chloroform na mmanụ ala ether; Soluble na mmiri, ihe ngwọta na-acha ọbara ọbara mgbe ezute na ferrous nnu
Jiri N'ihi na organic njikọ, pharmaceutical intermediates

Nkọwa ngwaahịa

Mkpado ngwaahịa

Koodu ihe egwu R25 - Na-egbu egbu ma ọ bụrụ na iloro ya
R36 / 37/38 - na-akpasu iwe na anya, usoro iku ume na akpụkpọ ahụ.
R20/21 - na-emerụ ahụ site na iku ume na kọntaktị na akpụkpọ ahụ.
R23/24/25 - Na-egbu egbu site na iku ume, na kọntaktị na akpụkpọ ahụ ma ọ bụrụ na iloro ya.
R21 - na-emerụ ahụ na kọntaktị na akpụkpọ ahụ
Nkọwapụta nchekwa S36/37 - Yiri uwe nchebe kwesịrị ekwesị na uwe aka.
S45 - Ọ bụrụ na ihe mberede ma ọ bụ ọ bụrụ na ahụ adịghị gị mma, chọọ ndụmọdụ ahụike ozugbo (gosi akara ahụ mgbe ọ bụla enwere ike.)
S36 / 37/39 - Yiri uwe nchebe kwesịrị ekwesị, uwe aka na nchebe anya / ihu.
S26 - N'ihe banyere kọntaktị na anya, kpochaa ozugbo na ọtụtụ mmiri ma chọọ ndụmọdụ ahụike.
NJ UN UN 2811 6.1/PG 3
WGK Germany 3
RTECS DW1750000
FLUKA BRAND F CODES 8
TSCA Ee
Koodu HS 29333999
Ihe edeturu egwu Iwe iwe
Klas Hazard 6.1
Otu nkwakọ ngwaahịa III
Nsi LD50 ip n'ime ụmụ oke: 200 mg / kg (Grady)

 

Okwu mmalite

A na-agbaze akụkụ 1 nke ngwaahịa a n'ihe dị ka akụkụ 200 nke mmiri. Ihe ngwọta na-acha uhie uhie mgbe ọ zutere nnu ferrous.

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