기본 정보
- 표준 SMILES
Nc1ccc(S(=O)(=O)O)c(N)c1- InChIKey
JVMSQRAXNZPDHF-UHFFFAOYSA-N- 분자식
- C6H8N2O3S
- 평균 분자량
- 188.21 g/mol
- 단동위원소 질량
- 188.0255633
이름 및 식별자
- 우선 이름
- 2,4-Diaminobenzenesulfonic acid
- IUPAC
- 2,4-diaminobenzenesulfonic acid
- 현지명
- 2,4-디아미노벤젠 설폰산
- 영어명
- 2,4-Diaminobenzenesulfonic acid
- 분자식
- C6H8N2O3S
- 분자량
- 188.2
이름 및 동의어
이름 더 보기
데이터베이스 식별자
- CAS
88-63-1- PubChem CID
- 66623
- DTXSID
DTXSID3044465- ChEMBL
CHEMBL3184102- UNII
- 863X637R5Q
- EC Number
- 201-846-5
- Nikkaji
- J54.504J
물성
구조 계산 물성
- XLogP
- -1
- 극성 표면적
- 115 Ų
- 수소 결합 공여자 수
- 3
- 수소 결합 수용자 수
- 5
- 회전 가능 결합 수
- 1
- 무거운 원자 수
- 12
- 형식 전하
- 0
- 복잡도
- 246
실험 및 물리화학적 성질
물리화학적 성질
- 녹는점
- 260 · 260-266 °C (dec.)
- 끓는 점
- 500 °C · 500°C (estimate)
- 밀도
- 1.366 · 1.366 (estimate)
- 증기압
- 0 Pa · 0Pa at 25℃
- 굴절률
- 1.649 · 1.6490 (estimate)
- 저장 조건
- -20 °C · -20°C Freezer, Under inert atmosphere
- 용해도
- DMSO(약간 용해됨, 가열), 메탄올(약간 용해됨)
- 물리적 상태
- 고체
- 산도 계수 (pKa)
- 2.99 · 2.99±0.10(Predicted)
- 색상
- 흰색에서 연한 노란색
- 수용성
- 1000 g/L · 1000g/L at 25℃
- BRN
- 2694057 · 2694057
- InChI
- 1S/C6H8N2O3S/c7-4-1-2-6(5(8)3-4)12(9,10)11/h1-3H,7-8H2,(H,9,10,11)
- InChIKey
- JVMSQRAXNZPDHF-UHFFFAOYSA-N
- SMILES
- Nc1ccc(c(N)c1)S(O)(=O)=O
- LogP
- -4.65 · -4.65
- EPA
- 2 · Benzenesulfonic acid, 2,4-diamino- (88-63-1)
화학적 성질
brown crystalline powder
안전 및 규제
GHS 분류
GHS Classification
This chemical does not meet GHS hazard criteria for 11.1% (10 of 90) of reports.
Warning
H315 (83.3%): Causes skin irritation [Warning Skin corrosion/irritation];H317 (81.1%): May cause an allergic skin reaction [Warning Sensitization, Skin];H319 (83.3%): Causes serious eye irritation [Warning Serious eye damage/eye irritation]
P261, P264, P264+P265, P272, P280, P302+P352, P305+P351+P338, P321, P332+P317, P333+P317, P337+P317, P362+P364, and P501 (click each P-code to see the statement)
Aggregated GHS information provided per 90 reports by companies from 6 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.;Reported as not meeting GHS hazard criteria per 10 of 90 reports by companies.;There are 5 notifications provided by 80 of 90 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.
유해성 정보
Regulatory Information
Chemical: Benzenesulfonic acid, 2,4-diamino-
Status: Active Update: 23-04-2018 https://echa.europa.eu/registration-dossier/-/registered-dossier/17689;Status: Active Update: 11-03-2019 https://echa.europa.eu/registration-dossier/-/registered-dossier/27862
규제 정보
Regulatory Information
Chemical: Benzenesulfonic acid, 2,4-diamino-
Status: Active Update: 23-04-2018 https://echa.europa.eu/registration-dossier/-/registered-dossier/17689;Status: Active Update: 11-03-2019 https://echa.europa.eu/registration-dossier/-/registered-dossier/27862
안전 데이터
- wgk
- 2
- tsca
- TSCA listed
- rtecs
- DB5900000
- ridadr
- 1759
- HS 번호
- 29309090
- risk_code
- 36/38-43-36/37/38
- hazard_code
- Xi
- safety_code
- 26-36/39-37/39-36
- 포장분류
- III
- 위험 등급
- 8
- 기존화학 물질
- KE-28347
- Hazard Classifications
- Eye Irrit. 2Skin Irrit. 2Skin Sens. 1
- 스토리지 클래스
- 11 - Combustible Solids
화학 및 산업
용도 및 제조
응용 분야
용도2,4-Diaminobenzenesulfonic acid was used in preparation of series of sulfonated homo- and random co-polyimides.
일반 설명2,4-Diaminobenzenesulfonic acid is an sulfonated aromatic amine and its aerobic biodegradation was reported.
제조 방법
생산 방법2,4-Diaminobenzenesulfonic acid is obtained by sulfonating a solution of m-phenylenediamine in 100% sulfuric acid with oleum at 155 ℃, adding water to the sulfonation mixture, desulfonating the resulting disulfonic acids at 140 ℃, and isolating the free acid at 10 ℃; yield 93%. Another process starts from 1-chloro-2,4-dinitrobenzene, which, as an alcoholic solution, is reacted with sodium sulfite solution to form 2,4-dinitrobenzenesulfonic acid, from which the end product is obtained by reduction with iron according to BE′CHAMP.
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