2,3-Dihydroxyquinoxaline (HCID 27491)

개요

fluorescent oxalic acid deriv.

이름 및 식별자

우선 이름: 2,3-Dihydroxyquinoxaline
IUPAC: 1,4-dihydroquinoxaline-2,3-dione
영어명: 2,3-Dihydroxyquinoxaline
분자식: C8H6N2O2
분자량: 162.15

이름 및 동의어

2,3-Dihydroxyquinoxaline15804-19-02,3-Quinoxalinedione, 1,4-dihydro-APO55IZ9E1NSC-8698DTXSID9065946RefChem:442424DTXCID0035081239-901-0Quinoxaline-2,3(1H,4H)-dioneQuinoxaline-2,3-diol2,3-QUINOXALINEDIOL

이름 더 보기

usafek-6232DHQ, 10 mM in DMSOTIMTEC-BB SBB000138Dihydroxy quinoxaline2,3-dihydroquinoxaline2,3-dihydroxy-quinoxalin

1,4-Dihydro-2,3-quinoxalinedione1,4-dihydroquinoxaline-2,3-dione2,3(1H,4H)-Quinoxalinedione6287-20-3USAF EK-62321,2,3,4-tetrahydroquinoxaline-2,3-dioneQuinoxaline, 2,3-dihydroxy-2,3-Dihydroxyphenpiazine

데이터베이스 식별자

CAS: 15804-19-0
PubChem CID: 27491
DTXSID: DTXSID9065946
ChEMBL: CHEMBL282672
UNII: APO55IZ9E1
EC Number: 239-901-0
Nikkaji: J48.373G

물성

구조 계산 물성

XLogP: 0.2
극성 표면적: 58.2 Å²
수소 결합 공여자 수: 2
수소 결합 수용자 수: 2
회전 가능 결합 수: 0
무거운 원자 수: 12
형식 전하: 0
복잡도: 203

실험 및 물리화학적 성질

Chemical ClassesNitrogen Compounds -> Other Nitrogen Rings

SpringerMaterials PropertiesChemical shift

LogP0.2

Solubility>24.3 [ug/mL] (The mean of the results at pH 7.4)

Vapor Pressure0.00000005 [mmHg]

Physical DescriptionWhite or light brown powder; [Alfa Aesar MSDS]

물리화학적 성질

녹는점: 300 °C · >300 °C (lit.)
끓는 점: 288.82 °C · 288.82°C (rough estimate)
밀도: 1.3264 · 1.3264 (rough estimate)
굴절률: 1.577 · 1.5770 (estimate)
저장 조건: Inert atmosphere,Room Temperature
산도 계수 (pKa): 10.66 · 10.66±0.20(Predicted)
물리적 상태: powder to crystaline
색상: White to Orange to Green
BRN: 136884 · 136884
InChI: InChI=1S/C8H6N2O2/c11-7-8(12)10-6-4-2-1-3-5(6)9-7/h1-4H,(H,9,11)(H,10,12)
InChIKey: ABJFBJGGLJVMAQ-UHFFFAOYSA-N
SMILES: N1C2=C(C=CC=C2)NC(=O)C1=O
EPA: 2 · 2,3-Quinoxalinedione, 1,4-dihydro- (15804-19-0)

화학적 성질

off-white powder

안전 및 규제

GHS 분류

GHS Classification · 4건

Danger

H302 (95.1%): Harmful if swallowed [Warning Acute toxicity, oral]

P261, P264, P264+P265, P270, P271, P280, P301+P317, P302+P352, P304+P340, P305+P354+P338, P317, P319, P321, P330, P332+P317, P362+P364, P403+P233, P405, and P501 (click each P-code to see the statement)

Aggregated GHS information provided per 41 reports by companies from 4 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.

유해성 정보

Hazards SummaryMay cause irritation; [Alfa Aesar MSDS]

Hazard Classes and CategoriesAcute Tox. 4 (95.1%)

안전 데이터

wgk: 3
tsca: TSCA listed
rtecs: VD2100000
HS 번호: 29339900
risk_code: 22-37/38-41
hazard_code: Xn
safety_code: 22-24/25-39-26
Hazard Classifications: Acute Tox. 4 OralEye Dam. 1Skin Irrit. 2STOT SE 3
스토리지 클래스: 11 - Combustible Solids

화학 및 산업

용도 및 제조

General Manufacturing Information2,3-Quinoxalinedione, 1,4-dihydro-: ACTIVE

응용 분야 · 2건

용도2,3-Dihydroxyquinoxaline is a fluorescent reagent and it can be used for the determination of trace Pb(II) in vinegar.

일반 설명2,3-Dihydroxyquinoxaline(dhq) undergoes electrophilic substitution reaction with sulphuric acid solution and potassium nitrate to form 2,3-dihydroxy-6-nitroquinoxaline. It reacts with Ru3(CO)12 in DMSO to give the Ru(CO)2(dhq)(DMSO) complex.