基本情報
- 標準SMILES
O=C(O)c1cccc(C(=O)O)n1- InChIKey
WJJMNDUMQPNECX-UHFFFAOYSA-N- 分子式
- C7H5NO4
- 平均分子量
- 167.12 g/mol
- 単同位体質量
- 167.02185764
名称と識別子
- 優先名称
- 2,6-Pyridinedicarboxylic acid
- IUPAC
- pyridine-2,6-dicarboxylic acid
- 現地名
- 2,6-ピリジンジカルボン酸
- 英語名
- Pyridine-2,6-dicarboxylic acid
- 分子式
- C7H5NO4
- 分子量
- 167.12
名称と別名
名称をさらに表示
データベース識別子
- CAS
499-83-2- PubChem CID
- 10367
- DTXSID
DTXSID7022043- ChEMBL
CHEMBL284104- ChEBI
CHEBI:46837- UNII
- UE81S5CQ0G
- EC Number
- 207-894-3
- Nikkaji
- J6.184K
物性
構造計算による物性
- XLogP
- 0.6
- 極性表面積
- 87.5 Ų
- 水素結合供与体数
- 2
- 水素結合受容体数
- 5
- 回転可能結合数
- 2
- 重原子数
- 12
- 形式電荷
- 0
- 複雑度
- 184
実験および物理化学的性質
Physical Description
White crystalline powder; [Alfa Aesar MSDS]
Solid
物理化学的性質
- 融点
- 248 · 248-250 °C (dec.)(lit.)
- 沸点
- 295.67 °C · 295.67°C (rough estimate)
- 比重(密度)
- 1.5216 · 1.5216 (rough estimate)
- 蒸気圧
- 0.01 hPa · <0.01 hPa (20 °C)
- 屈折率
- 1.628 · 1.6280 (estimate)
- 闪点
- 188 °C · 188 °C
- 貯蔵温度
- 30 °C · Store below +30°C.
- 溶解性
- 2 O: · H2O: 1%、クリア
- 酸解離定数(Pka)
- 2.16 · 2.16(at 25℃)
- 外見
- 結晶性粉末
- 色
- 白い
- PH
- 2 · 2.0 (5g/l, H2O, 20℃)
- 水溶解度
- 5 g/L · 5g/L(20℃)
- BRN
- 131629 · 131629
- 化粧品成分の機能
- キレート化
- InChI
- 1S/C7H5NO4/c9-6(10)4-2-1-3-5(8-4)7(11)12/h1-3H,(H,9,10)(H,11,12)
- InChIKey
- WJJMNDUMQPNECX-UHFFFAOYSA-N
- SMILES
- OC(=O)c1cccc(n1)C(O)=O
- LogP
- 0.3 at · 0.3 at 25℃ and pH1.8
- CAS データベース
- 499 · 499-83-2(CAS DataBase Reference)
- NISTの化学物質情報
- 2 · 2,6-Pyridinedicarboxylic acid(499-83-2)
- EPAの化学物質情報
- 2 · 2,6-Pyridinedicarboxylic acid (499-83-2)
化学的性質
化学的特性White crystalline powder. Insoluble in ethanol.
安全と法規制
GHS分類
GHS Classification
Danger
H314 (42.9%): Causes severe skin burns and eye damage [Danger Skin corrosion/irritation];H315 (57.1%): Causes skin irritation [Warning Skin corrosion/irritation];H318 (48.4%): Causes serious eye damage [Danger Serious eye damage/eye irritation];H319 (52.4%): Causes serious eye irritation [Warning Serious eye damage/eye irritation];H335 (99.6%): May cause respiratory irritation [Warning Specific target organ toxicity, single exposure; Respiratory tract irritation]
P260, P261, P264, P264+P265, P271, P280, P301+P330+P331, P302+P352, P302+P361+P354, P304+P340, P305+P351+P338, P305+P354+P338, P316, P317, P319, P321, P332+P317, P337+P317, P362+P364, P363, P403+P233, P405, and P501 (click each P-code to see the statement)
Aggregated GHS information provided per 273 reports by companies from 21 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.;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.
危険有害性情報
Regulatory Information
Chemical: 2,6-Pyridinedicarboxylic acid
Status: Active Update: 02-07-2019 https://echa.europa.eu/registration-dossier/-/registered-dossier/24614
Dipicolinic acid: Does not have an individual approval but may be used under an appropriate group standard
安全と保護具
Protective Action Criteria (PAC)
12 [mg/m3]
130 [mg/m3]
790 [mg/m3]
法規制情報
Regulatory Information
Chemical: 2,6-Pyridinedicarboxylic acid
Status: Active Update: 02-07-2019 https://echa.europa.eu/registration-dossier/-/registered-dossier/24614
Dipicolinic acid: Does not have an individual approval but may be used under an appropriate group standard
安全データ
- wgk
- 3
- tsca
- TSCA listed
- 毒性
- LD50 orally in Rabbit: 10500 mg/kg
- hs_code
- 29333999
- risk_code
- 36/37/38-37/38-36
- 化審法
- (5)-745
- hazard_code
- Xi
- safety_code
- 26-36-24/25-37
- hazard_class
- IRRITANT
- 自然発火温度
- 620 °C
- Hazard Classifications
- Eye Dam. 1Skin Corr. 1BSTOT SE 3
- ストレージクラス
- 8A - Combustible corrosive hazardous materials
化学と産業
薬理情報
MeSH Pharmacological Classification
Chemicals that bind to and remove ions from solutions. Many chelating agents function through the formation of COORDINATION COMPLEXES with METALS.
Compounds or agents that combine with an enzyme in such a manner as to prevent the normal substrate-enzyme combination and the catalytic reaction.
用途と製造
応用分野
説明2,6-Pyridinedicarboxylic acid (PDCA) contains two carboxylic groups on each side of the pyridine ring. Both groups form rigid 120° angles with the pyridine. Carboxylic functionality could be complex and bind with metals under certain conditions. Numerous metalorganic frameworks, metal complexes, drugs, and CPs based on PDCA were developed for applications related to gas storage, separation, catalysis, magnetism, and sensing[1]. Shao et al. researched the solubility of PDCA in methanol, ethanol, n-propanol, isopropanol, THF, 1,4-dioxane, acetic acid, formic acid, acetonitrile, ethyl acetate, and toluene. They found that PDCA solubility was the highest in methanol but the lowest in acetonitrile.
一般的な説明This certified eluent concentrate for ion chromatography is traceable by potentiometric titration to NIST Standard Reference Material. It is certified in accordance with ISO Guide 31. All details about exact content, uncertainty, traceability and expiry date are described in the certificate.
調製方法
製造方法pyridine-2,6-dicarboxylic acid was synthesized by hydrolyzing of ester prepared by coupling of diethyl 4-hydroxypyridine-2,6-dicarboxylate to bis-halohydrocarbon or bis-halide.Synthesis of Novel Derivatives of Pyridine‐2,6‐dicarboxylic Acid
上流・下流製品情報
上流原料
下流製品
サプライヤー50 社
補足説明
定義ChEBI: Pyridine-2,6-dicarboxylic acid is a pyridinedicarboxylic acid carrying two carboxy groups at positions 2 and 6. It has a role as a bacterial metabolite. It is a conjugate acid of a dipicolinate(1-).
関連反応
関連ノート
読み込み中…