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

Waiwai Kemika:

Huihui Molekala C6H3BrN2

Molar Mass 183.01

Māmā 1.72±0.1 g/cm3 (Wānana ʻia)

Lae hehee 128-132 °C (kukui)

Puni Boling 100-110 °C/3 mmHg (kukui)

ʻO ke kiko uila 111.2°C

Solubility Hiki ke hoʻoheheʻe ʻia i ka dichloromethane, etera, ethyl acetate a me ka methanol

He 0.0124mmHg ma ka 25°C

E hoʻouna i ka leka uila iā mākou

Huahana Huahana

Palapala noi

ʻO ka noi 5-bromo-2-cyanopyridine he mea waena i ka synthesis organik a me ka lāʻau lapaʻau, hiki ke hoʻohana nui ʻia i ka noiʻi noiʻi a me ke kaʻina hana hoʻomohala a me ke kaʻina hana kemika.
ka hoʻohuihui organik a me nā mea waena

Hōʻike

ʻO ke ʻano o ka pauka crystalline melemele mālamalama
Kala keʻokeʻo i ka melemele māmā i ka ʻalani māmā
BRN 5498624
pKa -2.68±0.10(Wanamua)
Kūlana Waihona Inert ea, lumi wela
Hōʻike Hoʻohālikelike 1.611

Palekana

Nā Code Risk R22 - He pōʻino ke ʻai ʻia
R37/38 - E hoʻonāukiuki i ka ʻōnaehana hanu a me ka ʻili.
R41 - Pilikia o ka poino nui i na maka
R36/37/38 - E hoʻonāukiuki i nā maka, ka ʻōpū hanu a me ka ʻili.
R20/21/22 - He pōʻino ma ka inhalation, pili me ka ʻili a inā ale ʻia.
R43 - Hiki ke hoʻonāwaliwali i ka ʻili
ʻO ka wehewehe palekana S26 - Inā pili me nā maka, holoi koke me ka wai nui a ʻimi i ka ʻōlelo aʻo kino.
S36/37/39 - E hoʻohana i nā lole pale kūpono, nā mīkina lima a me ka pale maka/maka.
S36/37 - E hoʻohana i nā lole pale kūpono a me nā mīkina lima.
S9 - E mālama i ka pahu ma kahi ea maikaʻi.
Nā ID UN UN 2811 6.1/PG 3
WGK Kelemānia 3
HS Code 29339900
Nānā Hazard Pōʻino
Papa Hazard 6.1
Hui Pūʻulu III