기본 정보
- 표준 SMILES
Nc1ccc2c(O)cc(S(=O)(=O)O)cc2c1- InChIKey
KYARBIJYVGJZLB-UHFFFAOYSA-N- 분자식
- C10H9NO4S
- 평균 분자량
- 239.25 g/mol
- 단동위원소 질량
- 239.02522877
개요
7-amino-4-hydroxy-2-naphthalenesulfonic acid is an aminonaphthalenesulfonic acid that is 2-naphthalenesulfonic acid substituted by an amino group at position 7 and a hydroxy group at position 4 respectively. It has a role as a metabolite. It is a member of naphthols and an aminonaphthalenesulfonic acid.
이름 및 식별자
- 우선 이름
- 7-Amino-4-hydroxy-2-naphthalenesulfonic acid
- IUPAC
- 7-amino-4-hydroxynaphthalene-2-sulfonic acid
- 현지명
- 2-아미노-5-나프톨-7-술폰 산
- 영어명
- J acid
- 분자식
- C10H9NO4S
- 분자량
- 239.25
이름 및 동의어
이름 더 보기
데이터베이스 식별자
- CAS
87-02-5- PubChem CID
- 6868
- DTXSID
DTXSID7026520- ChEMBL
CHEMBL220259- ChEBI
CHEBI:87316- UNII
- 9A1IU1C93L
- EC Number
- 201-718-9
- Nikkaji
- J356E
물성
구조 계산 물성
- XLogP
- -0.9
- 극성 표면적
- 109 Ų
- 수소 결합 공여자 수
- 3
- 수소 결합 수용자 수
- 5
- 회전 가능 결합 수
- 1
- 무거운 원자 수
- 16
- 형식 전하
- 0
- 복잡도
- 350
실험 및 물리화학적 성질
물리화학적 성질
- 밀도
- 1.4338 · 1.4338 (rough estimate)
- 증기압
- 0 Pa · 0Pa at 25℃
- 굴절률
- 1.65 · 1.6500 (estimate)
- 저장 조건
- Keep in dark place,Inert atmosphere,Room temperature
- 용해도
- 물에 약간 용해됨
- 산도 계수 (pKa)
- -0.28 · -0.28±0.40(Predicted)
- 물리적 상태
- 가루
- 색상
- 노란색
- 수용성
- 5 g/L · 5g/L at 20℃
- InChI
- InChI=1S/C10H9NO4S/c11-7-1-2-9-6(3-7)4-8(5-10(9)12)16(13,14)15/h1-5,12H,11H2,(H,13,14,15)
- InChIKey
- KYARBIJYVGJZLB-UHFFFAOYSA-N
- SMILES
- C1=C2C(C=CC(N)=C2)=C(O)C=C1S(O)(=O)=O
- LogP
- -1.39 · -1.39
- EPA
- 7 · 7-Amino-4-hydroxy-2-naphthalenesulfonic acid (87-02-5)
화학적 성질
Gray needles, white when pure. Soluble in hot water; sparingly soluble in cold water. 2-Amino-5-hydroxynaphthalene-7-sulfonic acid [87-02-5]. (7-amino-4-hydroxynaphthalene-2-sulfonic acid), J acid, C10H9NO4S, Mr 239.2, is only slightly soluble (0.1 %) in cold water but readily soluble at 100℃. The alkalimetal salts are readily soluble in water. Diazo compounds are normally coupled with J acid under alkaline conditions with reaction in the 6-position (ortho to hydroxyl); however, under acid conditions, coupling can occur in the 1- position. Reaction with bisulfite gives 4,7-dihydroxynaphthalene-2-sulfonic acid. The N-acylation, Nalkylation, and N-arylation reactions are important.
안전 및 규제
GHS 분류
GHS Classification
This chemical does not meet GHS hazard criteria for 78.3% (173 of 221) of all reports.
Danger
H314 (20.8%): Causes severe skin burns and eye damage [Danger Skin corrosion/irritation]
P260, P264, P280, P301+P330+P331, P302+P361+P354, P304+P340, P305+P354+P338, P316, P321, P363, P405, and P501 (click each P-code to see the statement)
Aggregated GHS information provided per 221 reports by companies from 5 notifications to the ECHA C&L Inventory.
Not Classified
유해성 정보
Regulatory Information
Chemical: 2-Naphthalenesulfonic acid, 7-amino-4-hydroxy-
2-Naphthalenesulfonic acid, 7-amino-4-hydroxy- is listed on the EPA's Chemical Data Reporting (CDR) system. Manufacturers and importers of 2-Naphthalenesulfonic acid, 7-amino-4-hydroxy- are required to report information about their production and use of this chemical to the EPA under the Toxic Substances Control Act (TSCA). (40 eCFR Part 711)
Status: Active Update: 06-12-2018 https://echa.europa.eu/registration-dossier/-/registered-dossier/5592
2-Naphthalenesulfonic acid, 7-amino-4-hydroxy-: Does not have an individual approval but may be used as a component in a product covered by a group standard. It is not approved for use as a chemical in its own right.
안전 데이터
- wgk
- 1
- tsca
- TSCA listed
- rtecs
- QK1295500
- ridadr
- UN 2585 8/PG 3
- 독성
- LD50 oral in rat: 11500mg/kg
- HS 번호
- 2922190090
- risk_code
- 34
- hazard_code
- C
- safety_code
- 26-27-36/37/39
- 포장분류
- III
- 위험 등급
- 8
- 기존화학 물질
- KE-01411
- F 고인화성물질
- 21
- 스토리지 클래스
- 11 - Combustible Solids
화학 및 산업
용도 및 제조
General Manufacturing Information
Synthetic Dye and Pigment Manufacturing
2-Naphthalenesulfonic acid, 7-amino-4-hydroxy-: ACTIVE
응용 분야
용도Azo dye intermediate.
상·하류 제품 정보
상류 원료
하류 제품
공급사50 곳
추가 설명
정의ChEBI: 7-amino-4-hydroxy-2-naphthalenesulfonic acid is an aminonaphthalenesulfonic acid that is 2-naphthalenesulfonic acid substituted by an amino group at position 7 and a hydroxy group at position 4 respectively. It has a role as a metabolite. It is an aminonaphthalenesulfonic acid and a member of naphthols.
관련 반응
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