2-Chloronicotinic acid（CAS# 2942-59-8)

ʻĀpana Molekala	C6H4ClNO2
Molar Mass	157.55
ʻO ka mānoanoa	1.470±0.06 g/cm3(Wānana ʻia)
Lae hehee	176-178°C (Dek.)(kukui)
Lae Boling	316.8±22.0 °C(Wanamua)
Lae Flash	145.4°C
Ka hoʻoheheʻe	DMSO, Ethyl Acetate (Liʻiliʻi)
Puʻupuʻu mahu	0.000168mmHg ma 25°C
Ka nana aku	Pauda keʻokeʻo
kala kala	Keʻokeʻo i ka cream
BRN	119023
pKa	2.07 ± 0.25 (Wanamua)
Kūlana Waihona	2-8°C
MDL	MFCD00006236
Na Waiwai Kino a Kimia	ʻO ka pauka keʻokeʻo keʻokeʻo keʻokeʻo maoli helu hehee 286-288°C kiko sublimation 145-148°C ka huli ʻana o ka ʻike maka 15.4 ° (c = 4, 6N HCl) hiki ke hoʻoheheʻe ʻia i ka wai 22.4g/L (20 C)He paʻa kala ʻole kēia huahana, MP> 175 ℃ (decomposition), hiki ʻole ke hoʻoheheʻe ʻia i ka wai, hiki ke hoʻoheheʻe ʻia i loko o benzene, toluene a me nā mea hoʻoheheʻe ʻē aʻe.
Hoʻohana	Hoʻohanaʻia ma keʻano he lāʻau lapaʻau, hoʻohanaʻia i ka hanaʻana i ka niacin acid, niacin acid, etc.; Pesticide intermediates, hoʻohana ʻia i ka hana ʻana o nicosulfuron, pyrazlor, etc.; ʻO ka 2-chloro-3-pyridinecarboxylic acid ka herbicide nicosulfuron, kahi waena o pyrifloxamide.; ʻO ka lāʻau lapaʻau a me ka pesticide waena.

Huahana Huahana

Nā hōʻailona pōʻino	Xi – Hoʻohaunaele
Nā Code Risk	36/37/38 – Hoʻonanea i nā maka, ʻōnaehana hanu a me ka ʻili.
Ka wehewehe palekana	S22 – Mai hanu i ka lepo. S24/25 – Hōʻalo i ka pili ʻana me ka ʻili a me nā maka. S37/39 – E hoʻohana i nā mīkina lima kūpono a me ka pale maka/maka S26 – Inā pili me nā maka, e holoi koke me ka wai nui a e ʻimi i ka ʻōlelo aʻo kino. S36 – E komo i nā lole pale kūpono.
WGK Kelemānia	3
TSCA	T
HS Code	29333999
Papa Hazard	HOOLAHA