기본 정보
- 표준 SMILES
O=C(O)c1cccc(C(=O)O)n1- InChIKey
WJJMNDUMQPNECX-UHFFFAOYSA-N- 분자식
- C7H5NO4
- 평균 분자량
- 167.12 g/mol
- 단동위원소 질량
- 167.02185764
이름 및 식별자
- 우선 이름
- 2,6-Pyridinedicarboxylic acid
- IUPAC
- pyridine-2,6-dicarboxylic acid
- 현지명
- 다이피콜린산
- 영어명
- Pyridine-2,6-dicarboxylic acid
- 분자식
- C7H5NO4
- 분자량
- 167.12
이름 및 동의어
이름 더 보기
데이터베이스 식별자
- CAS
499-83-2- PubChem CID
- 10367
- DTXSID
DTXSID7022043- ChEMBL
CHEMBL284104- ChEBI
CHEBI:46837- UNII
- UE81S5CQ0G
- EC Number
- 207-894-3
- Nikkaji
- J6.184K
물성
구조 계산 물성
- XLogP
- 0.6
- 극성 표면적
- 87.5 Ų
- 수소 결합 공여자 수
- 2
- 수소 결합 수용자 수
- 5
- 회전 가능 결합 수
- 2
- 무거운 원자 수
- 12
- 형식 전하
- 0
- 복잡도
- 184
실험 및 물리화학적 성질
Physical Description
White crystalline powder; [Alfa Aesar MSDS]
Solid
물리화학적 성질
- 녹는점
- 248 · 248-250 °C (dec.)(lit.)
- 끓는 점
- 295.67 °C · 295.67°C (rough estimate)
- 밀도
- 1.5216 · 1.5216 (rough estimate)
- 증기압
- 0.01 hPa · <0.01 hPa (20 °C)
- 굴절률
- 1.628 · 1.6280 (estimate)
- 인화점
- 188 °C · 188 °C
- 저장 조건
- 30 °C · Store below +30°C.
- 용해도
- 2 O: · H2O: 1%, 투명
- 산도 계수 (pKa)
- 2.16 · 2.16(at 25℃)
- 물리적 상태
- 결정성 분말
- 색상
- 하얀색
- 수소이온지수(pH)
- 2 · 2.0 (5g/l, H2O, 20℃)
- 수용성
- 5 g/L · 5g/L(20℃)
- BRN
- 131629 · 131629
- 화장품 원료 기능
- 킬레이팅
- 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
- NIST
- 2 · 2,6-Pyridinedicarboxylic acid(499-83-2)
- EPA
- 2 · 2,6-Pyridinedicarboxylic acid (499-83-2)
화학적 성질
White crystalline powder. Insoluble in ethanol.
안전 및 규제
GHS 분류
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.
유해성 정보
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
안전 및 보호
Protective Action Criteria (PAC)
12 [mg/m3]
130 [mg/m3]
790 [mg/m3]
규제 정보
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
안전 데이터
- wgk
- 3
- tsca
- TSCA listed
- 독성
- LD50 orally in Rabbit: 10500 mg/kg
- HS 번호
- 29333999
- risk_code
- 36/37/38-37/38-36
- hazard_code
- Xi
- safety_code
- 26-36-24/25-37
- 위험 등급
- IRRITANT
- 기존화학 물질
- KE-29940
- 자연 발화 온도
- 620 °C
- Hazard Classifications
- Eye Dam. 1Skin Corr. 1BSTOT SE 3
- 스토리지 클래스
- 8A - Combustible corrosive hazardous materials
화학 및 산업
약리 정보
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.
용도 및 제조
응용 분야
개요2,6-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.
일반 설명This 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.
제조 방법
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
상·하류 제품 정보
상류 원료
하류 제품
공급사50 곳
추가 설명
정의ChEBI: 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-).
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