기본 정보
- 표준 SMILES
CN(C)c1ccc(C=O)cc1- InChIKey
BGNGWHSBYQYVRX-UHFFFAOYSA-N- 분자식
- C9H11NO
- 평균 분자량
- 149.19 g/mol
- 단동위원소 질량
- 149.08406397
개요
4-(dimethylamino)benzaldehyde is a member of the class of benzaldehydes that is benzaldehyde carrying a dimethylamino substituent at position 4. Used as an indicator for detection of indoles and hydrazine. It has a role as a chromogenic compound. It is a member of benzaldehydes, a substituted aniline and a tertiary amino compound.
이름 및 식별자
- 우선 이름
- 4-(Dimethylamino)Benzaldehyde
- IUPAC
- 4-(dimethylamino)benzaldehyde
- 현지명
- P-다이메틸아미노벤즈알데하이드
- 영어명
- 4-Dimethylaminobenzaldehyde
- 분자식
- C9H11NO
- 분자량
- 149.19
이름 및 동의어
이름 더 보기
데이터베이스 식별자
- CAS
100-10-7- PubChem CID
- 7479
- DTXSID
DTXSID5021835- ChEMBL
CHEMBL3188333- ChEBI
CHEBI:91114- UNII
- V7E88PR1YB
- EC Number
- 202-819-0
- Nikkaji
- J4.002I
물성
구조 계산 물성
- XLogP
- 1.8
- 극성 표면적
- 20.3 Ų
- 수소 결합 공여자 수
- 0
- 수소 결합 수용자 수
- 2
- 회전 가능 결합 수
- 2
- 무거운 원자 수
- 11
- 형식 전하
- 0
- 복잡도
- 126
실험 및 물리화학적 성질
Physical Description
Dry Powder
Solid; Unless extremely pure is lemon-colored possibly turning pink on light exposure; [Merck Index] White crystalline solid; May be discolored by light and air; [Sigma-Aldrich MSDS]
물리화학적 성질
- 녹는점
- 72 · 72-75 °C(lit.)
- 끓는 점
- 176 · 176-177 °C (17 mmHg)
- 밀도
- 1.1 g/mL · 1.10 g/mL at 20 °C
- 증기압
- 0.1 hPa · <0.1 hPa (20 °C)
- 굴절률
- 20 · n20/D 1.417
- 인화점
- 164 °C · 164 °C
- 저장 조건
- 2 · 2-8°C
- 용해도
- 알코올: 테스트 통과(APHA ≤60)
- 산도 계수 (pKa)
- 1 · pK1:1.647(+1) (25°C)
- 물리적 상태
- 액체
- 색상
- 흰색에서 연한 노란색
- 냄새
- 특유의 냄새
- 수용성
- 0.3 g/L · 0.3g/L(20℃)
- Merck
- 14 · 14,3230
- BRN
- 606802 · 606802
- 안정성
- 안정적이지만 빛에 민감합니다. 염기, 강한 산화제와 호환되지 않습니다.
- InChI
- 1S/C9H11NO/c1-10(2)9-5-3-8(7-11)4-6-9/h3-7H,1-2H3
- InChIKey
- BGNGWHSBYQYVRX-UHFFFAOYSA-N
- SMILES
- CN(C)c1ccc(C=O)cc1
- LogP
- 1.81 · 1.810
- NIST
- 4 · Benzaldehyde, 4-(dimethylamino)-(100-10-7)
- EPA
- 4 · Benzaldehyde, 4-(dimethylamino)- (100-10-7)
화학적 성질
4-Dimethylaminobenzaldehyde is white to off white crystalline powder
안전 및 규제
GHS 분류
GHS Classification
This chemical does not meet GHS hazard criteria for 7.4% (11 of 148) of reports.
Warning
H317 (72.3%): May cause an allergic skin reaction [Warning Sensitization, Skin]
P261, P264+P265, P272, P273, P280, P302+P352, P305+P351+P338, P321, P333+P317, P337+P317, P362+P364, P391, and P501 (click each P-code to see the statement)
Aggregated GHS information provided per 148 reports by companies from 12 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.
유해성 정보
Regulatory Information
Chemical: Benzaldehyde, 4-(dimethylamino)-
Benzaldehyde, 4-(dimethylamino)- is listed on the EPA's Chemical Data Reporting (CDR) system. Manufacturers and importers of Benzaldehyde, 4-(dimethylamino)- 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: 11-10-2022 https://echa.europa.eu/registration-dossier/-/registered-dossier/21755
p-Dimethylaminobenzaldehyde: Does not have an individual approval but may be used under an appropriate group standard
안전 및 보호
Protective Action Criteria (PAC)
3.7 [mg/m3]
41 [mg/m3]
250 [mg/m3]
독성 정보
안전 데이터
- wgk
- 1
- tsca
- TSCA listed
- rtecs
- CU5775000
- ridadr
- UN 2920 8/PG 2
- 독성
- LD50 orally in Rabbit: > 6400 mg/kg
- HS 번호
- 29223900
- risk_code
- 36/37/38-52/53-22-67-41-37/38-10-66-37-34-20-20/21/22-36-11
- hazard_code
- C,Xn,Xi,F
- safety_code
- 7-16-24/25-26-61-45-39-36/37/39-36
- 위험 등급
- 3, 6.1,8
- 기존화학 물질
- KE-11127
- F 고인화성물질
- 8
- 자연 발화 온도
- 445 °C
- Hazard Classifications
- Skin Sens. 1B
- 스토리지 클래스
- 11 - Combustible Solids
화학 및 산업
약리 정보
MeSH Pharmacological Classification
Substances used for the detection, identification, analysis, etc. of chemical, biological, or pathologic processes or conditions. Indicators are substances that change in physical appearance, e.g., color, at or approaching the endpoint of a chemical titration, e.g., on the passage between acidity and alkalinity. Reagents are substances used for the detection or determination of another substance by chemical or microscopical means, especially analysis. Types of reagents are precipitants, solvents, oxidizers, reducers, fluxes, and colorimetric reagents. (From Grant & Hackh's Chemical Dictionary, 5th ed, p301, p499)
용도 및 제조
General Manufacturing Information
Synthetic Dye and Pigment Manufacturing
Benzaldehyde, 4-(dimethylamino)-: ACTIVE
응용 분야
용도4-Dimethylaminobenzaldehyde is used to prepare colorful Schiff base adducts with amines, pyrroles and indoles. It is often used in the Ehrlich reaction, test for the presence of indoles in a sample containing alkaloids and determination of hydrazine.
일반 설명Kovac′s reagent for indoles is a solution of 4-(dimethylamino)benzaldehyde and hydrochloric acid in n-butanol.
상·하류 제품 정보
상류 원료
하류 제품
공급사50 곳
추가 설명
정의4-Dimethylaminobenzaldehyde is a mamber of the class of benzaldehydes carrying a dimethylamino substituent at position 4. Used as an indicator for detection of indoles and hydrazine.
관련 반응
연결된 노트
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