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HCID 219989作成日：2026年10月27日

3,5-ジクロロ-2-ピリジンカルボン酸

3,5-ジクロロ-2-ピリジンカルボン酸 · 3,5-ジクロロピリジン-2-カルボン酸 · 3,5-Dichloropicolinic acid · 3,5-DICHLOROPYRIDINE-2-CARBOXYLIC ACID · RARECHEM AL BO 2401 · 5-Dichloro-2-pyridinecarboxylic acid · 3,5-DICHLORO-2-PYRIDINECARBOXYLIC ACID · 2-Pyridinecarboxylicacid, 3,5-dichloro-

https://huagongshe.com/ja/chemical/219989

識別子と物理属性

CAS No.	81719-53-1
分子式	C6H3Cl2NO2
平均分子量	192 g/mol
単同位体質量	190.9540837 g/mol
SMILES	O=C(O)c1ncc(Cl)cc1Cl
InChIKey	JYKZCYLZWZCQFP-UHFFFAOYSA-N
PubChem CID	219989
EC No.	813-620-9
DTXSID	DTXSID20277373
現地名	3,5-ジクロロ-2-ピリジンカルボン酸

化学・物理的性質

XLogP	2
極性表面積	50.2
水素結合供与体数	1
水素結合受容体数	3
回転可能結合数	1
重原子数	11
形式電荷	0
複雑度	165
融点	153-154 °C
沸点	315.4±37.0 °C(Predicted)
密度	1.612±0.06 g/cm3(Predicted)
貯蔵条件	under inert gas (nitrogen or Argon) at 2-8°C
外観・状態	powder
pKa（酸解離定数）	2.12±0.25(Predicted)
色	White
CAS データベース	81719-53-1(CAS DataBase Reference)

安全性と法規制

GHS 分類	This chemical does not meet GHS hazard criteria for 3.2% (1 of 31) of reports.DangerH301 (93.5%): Toxic if swallowed [Danger Acute toxicity, oral]H315 (93.5%): Causes skin irritation [Warning Skin corrosion/irritation]H319 (93.5%): Causes serious eye irritation [Warning Serious eye damage/eye irritation]H335 (93.5%): May cause respiratory irritation [Warning Specific target organ toxicity, single exposureRespiratory tract irritation]P261, P264, P264+P265, P270, P271, P280, P301+P316, P302+P352, P304+P340, P305+P351+P338, P319, P321, P330, P332+P317, P337+P317, P362+P364, P403+P233, P405, and P501 (click each P-code to see the statement)Aggregated GHS information provided per 31 reports by companies from 4 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.Reported as not meeting GHS hazard criteria per 1 of 31 reports by companies.There are 3 notifications provided by 30 of 31 reports by companies with hazard statement code(s).Information may vary between notifications depending on impurities, additives, and other factors. The percentage value in parenthesis indicates the notified classification ratio from companies that provide hazard codes. Only hazard codes with percentage values above 10% are shown. For more detailed information, please visit ECHA C&L website.
Hazard Classes and Categories	Acute Tox. 3 (93.5%)Skin Irrit. 2 (93.5%)Eye Irrit. 2 (93.5%)STOT SE 3 (93.5%)
輸送番号（UN）	UN2811
税関コード	2933399990
危険表示	Xi
危険等級	IRRITANT

3,5-ジクロロ-2-ピリジンカルボン酸

CAS No.

81719-53-1

分子式

C6H3Cl2NO2

平均分子量

192 g/mol

単同位体質量

190.9540837 g/mol

SMILES

O=C(O)c1ncc(Cl)cc1Cl

InChIKey

JYKZCYLZWZCQFP-UHFFFAOYSA-N

PubChem CID

219989

EC No.

813-620-9

DTXSID

DTXSID20277373

現地名

3,5-ジクロロ-2-ピリジンカルボン酸

化学・物理的性質

XLogP

極性表面積

50.2

水素結合供与体数

水素結合受容体数

回転可能結合数

重原子数

形式電荷

複雑度

165

融点

153-154 °C

沸点

315.4±37.0 °C(Predicted)

密度

1.612±0.06 g/cm3(Predicted)

貯蔵条件

under inert gas (nitrogen or Argon) at 2-8°C

外観・状態

powder

pKa（酸解離定数）

2.12±0.25(Predicted)

色

White

CAS データベース

81719-53-1(CAS DataBase Reference)

安全性と法規制

GHS 分類

This chemical does not meet GHS hazard criteria for 3.2% (1 of 31) of reports.DangerH301 (93.5%): Toxic if swallowed [Danger Acute toxicity, oral]H315 (93.5%): Causes skin irritation [Warning Skin corrosion/irritation]H319 (93.5%): Causes serious eye irritation [Warning Serious eye damage/eye irritation]H335 (93.5%): May cause respiratory irritation [Warning Specific target organ toxicity, single exposureRespiratory tract irritation]P261, P264, P264+P265, P270, P271, P280, P301+P316, P302+P352, P304+P340, P305+P351+P338, P319, P321, P330, P332+P317, P337+P317, P362+P364, P403+P233, P405, and P501 (click each P-code to see the statement)Aggregated GHS information provided per 31 reports by companies from 4 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.Reported as not meeting GHS hazard criteria per 1 of 31 reports by companies.There are 3 notifications provided by 30 of 31 reports by companies with hazard statement code(s).Information may vary between notifications depending on impurities, additives, and other factors. The percentage value in parenthesis indicates the notified classification ratio from companies that provide hazard codes. Only hazard codes with percentage values above 10% are shown. For more detailed information, please visit ECHA C&L website.

Hazard Classes and Categories

Acute Tox. 3 (93.5%)Skin Irrit. 2 (93.5%)Eye Irrit. 2 (93.5%)STOT SE 3 (93.5%)

輸送番号（UN）

UN2811

税関コード

2933399990

危険表示

危険等級

IRRITANT