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ngwaahịa

3 5-Dibromopyridine (CAS# 625-92-3)

Ngwongwo kemịkalụ:

Usoro ihe omimi C5H3Br2N
Molar Mass 236.89
Njupụta 2.0383 (atụmatụ siri ike)
Ebe Na-agbaze 110-115 Celsius C (ọkụ)
Ebe Boling 222 Celsius C
Ebe mgbari 84.3C
Mmiri Solubility Soluble na chloroform na methanol. Na-adịghị edozi na mmiri.
Solubility DMSO (obere, ekpo ọkụ), methanol (obere)
Uzuoku nrịbama 0.155mmHg na 25°C
Ọdịdị Ash crystallization
Agba White ka ìhè beige
BRN 108477
pKa 0.52± 0.20 (buru amụma)
Ọnọdụ Nchekwa Ikuku ikuku, Okpomọkụ ụlọ
Ntụgharị uche 1.5800 (atụmatụ)
MDL MFCD00014634
Njirimara anụ ahụ na kemịkalụ Ọdịdị: kristal na-acha ọcha na-acha odo odo
Ebe mgbaze: 110-113 ℃
Jiri Ndị na-ahụ maka ọgwụ

Nkọwa ngwaahịa

Mkpado ngwaahịa

Koodu ihe egwu 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.
Nkọwapụta nchekwa S26 - N'ihe banyere kọntaktị na anya, kpochaa ozugbo na ọtụtụ mmiri ma chọọ ndụmọdụ ahụike.
S36 - Yiri uwe nchebe kwesịrị ekwesị.
S36 / 37/39 - Yiri uwe nchebe kwesịrị ekwesị, uwe aka na nchebe anya / ihu.
NJ UN UN2811
WGK Germany 3
Koodu HS 29333999
Klas Hazard Iwe

 

Okwu mmalite

Soluble na ethanol, na-egbu egbu. Ihe na-akpali akpali.


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