기본 정보
- CAS
2429-73-4- 표준 SMILES
Nc1ccc2cc(S(=O)(=O)[O-])c(N=Nc3ccc(-c4ccc(N=Nc5c(S(=O)(=O)[O-])cc6cc(S(=O)(=O)[O-])cc(N)c6c5O)cc4)cc3)c(O)c2c1.[Na+].[Na+].[Na+]- InChIKey
FKVXIGHJGBQFIH-UHFFFAOYSA-K- 분자식
- C32H21N6Na3O11S3
- 평균 분자량
- 830.7 g/mol
- 단동위원소 질량
- 830.01235187
개요
Direct blue 2 is a dark blue-black powder. (NTP, 1992)
이름 및 식별자
- 우선 이름
- C.I. Direct Blue 2
- IUPAC
- trisodium;5-amino-3-[[4-[4-[(7-amino-1-hydroxy-3-sulfonatonaphthalen-2-yl)diazenyl]phenyl]phenyl]diazenyl]-4-hydroxynaphthalene-2,7-disulfonate
- 현지명
- 클로라졸블랙BH
- 영어명
- CHLORAZOL BLACK BH
- 분자식
- C32H25N6NaO11S3
- 분자량
- 788.75
이름 및 동의어
2429-73-4Chlorazol Black BHC.I. Direct Blue 2DIRECT BLUE 2Direct Black BHBencidal Navy Blue BHDiazo Black BHNavy Blue EHBLDiazophenyl Black BHBrasilazol Black BGMelantherine BHIndoxine KL
이름 더 보기
클로라졸블랙BHNSC75779C.I.22620NSC 75779NSC-75779C.I. 22590CCRIS 6236diazo blackDirectBlueBHdiamine black
Diazine Black HMelantherine BHXPheno Navy BluePontamine Deep Blue BHAzocard Blue BHDiazol Black BHFixanol Blue BHDiazo Black CR
데이터베이스 식별자
- CAS
2429-73-4- PubChem CID
- 17057
- DTXSID
DTXSID6025191- UNII
- EE5HVP9RA8
- EC Number
- 219-384-8
물성
구조 계산 물성
- 극성 표면적
- 339 Ų
- 수소 결합 공여자 수
- 4
- 수소 결합 수용자 수
- 17
- 회전 가능 결합 수
- 5
- 무거운 원자 수
- 55
- 형식 전하
- 0
- 복잡도
- 1,590
실험 및 물리화학적 성질
Chemical ClassesDyes -> Benzidine Dyes
Solubility10 to 50 mg/mL at 64 °F (NTP, 1992)
Physical Description
Direct blue 2 is a dark blue-black powder. (NTP, 1992)
Dark blue-black solid; [CAMEO]
물리화학적 성질
- 저장 조건
- Amber Vial, Refrigerator
- 용해도
- DMSO(약간 용해됨), 메탄올(약간 용해됨)
- 물리적 상태
- 고체
- 색상
- 진한 파란색에서 검정색까지
- EPA
- 2 · C.I. Direct Blue 2, trisodium salt (2429-73-4)
안전 및 규제
안전 정보는 참고용이며, 공급업체의 물질안전보건자료(SDS), 관련 법규 및 전문가 평가를 대체하지 않습니다.
GHS 분류
GHS Classification
Warning
H315 (50%): Causes skin irritation [Warning Skin corrosion/irritation]
P261, P264, P264+P265, P271, P280, P302+P352, P304+P340, P305+P351+P338, P319, P321, P332+P317, P337+P317, P362+P364, P403+P233, P405, and P501 (click each P-code to see the statement)
Aggregated GHS information provided per 2 reports by companies from 2 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.
Danger
H350: May cause cancer [Danger Carcinogenicity]
유해성 정보
Regulatory Information
Chemical: 2,7-Naphthalenedisulfonic acid, 5-amino-3-[[4'-[(7-amino-1-hydroxy-3-sulfo-2-naphthalenyl)azo][1,1'-biphenyl]-4-yl]azo]-4-hydroxy-, trisodium salt
S - indicates a substance that is identified in a final Significant New Use Rule.
2,7-Naphthalenedisulfonic acid, 5-amino-3-[[4'-[(7-amino-1-hydroxy-3-sulfo-2-naphthalenyl)azo][1,1'-biphenyl]-4-yl]azo]-4-hydroxy-, trisodium salt: 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.
Other Safety InformationIMAP assessments - Benzidine-based dyes: Human health tier II assessment
Fire HazardsFlash point data for this chemical are not available, but it is probably combustible. (NTP, 1992)
Hazards SummaryOne of the azo dyes metabolized to benzidine--known to be a human carcinogen; [NTP]
Reactive GroupAzo, Diazo, Azido, Hydrazine, and Azide Compounds
Reactivity AlertsExplosive
Reactivity Profile
화학 및 산업
용도 및 제조
Uses
Used as dye for cellulose fibers, leather, and paper; [HSDB]
Pulp and Paper Processing [Category: Industry]
DYE FOR CELLULOSE FIBERS, LEATHER AND PAPER
U.S. Exports
(1977) No Data
(1979) No Data
U.S. Imports
(1978) 1.40X10+7 GRAMS (PRINCPL CUSTMS DISTS)
(1979) 3.19X10+7 GRAMS (PRINCPL CUSTMS DISTS)
U.S. Production
(1977) PROBABLY GREATER THAN 4.54X10+6 GRAMS
(1978) 9.92X10+7 GRAMS
Consumption PatternsESSENTIALLY 100% AS A DYE
Methods of ManufacturingDIAZOTIZATION & COUPLING OF BENZIDINE WITH 8-AMINO-1-NAPHTHOL-3,6-DISULFONIC ACID, THEN COUPLING WITH 7-AMINO-1-NAPHTHOL-3-SULFONIC ACID
General Manufacturing Information
2,7-Naphthalenedisulfonic acid, 5-amino-3-[2-[4'-[2-(7-amino-1-hydroxy-3-sulfo-2-naphthalenyl)diazenyl][1,1'-biphenyl]-4-yl]diazenyl]-4-hydroxy-, sodium salt (1:3): ACTIVE
SOL DYE TAKEN UP DIRECTLY BY FIBERS, PRESUMABLY DUE TO SELECTIVE ADSORPTION. USUALLY APPLIED TO COTTON OR UNION GOODS (COTTON-WOOL MIXT). DYEING ASSISTANTS SUCH AS SODIUM CHLORIDE OR SODIUM SULFATE ARE USED TO OBTAIN HIGHER CONCN OF DYE ON FIBERS. /DIRECT DYE/
응용 분야
용도Direct Blue 2 is an organic azo dye and ground water pollutant, removed via enzymic decolorization by laccase.
일반 설명Dark blue-black powder.
제조 방법
4-(4-Aminophenyl)benzenamine double nitriding, in alkaline conditions respectively with the 4-Amino-5-hydroxynaphthalene-2,7-disulfonic acidand 6-Amino-4-hydroxynaphthalene-2-sulfonic acid coupling.
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