Huagongshe화공사 화학 정보 인쇄 보고서 · 연구 참고용
P-다이메틸아미노벤즈알데하이드
P-(다이메틸아미노)벤즈알데하이드 · P-다이메틸아미노벤즈알데하이드 · p-디메틸아미노벤즈알데히드 · P-포르밀디메틸아닐린 · 엘릭스시약 · 4-(디메틸아미노)벤젠카본 · 4-(DIMETHYLAMINO)BENZALDEHYDE · P-DIMETHYLAMINOBENZALDEHYDE

식별자 및 물리적 특성
| CAS No. | 100-10-7 |
|---|---|
| 분자식 | C9H11NO |
| 평균 분자량 | 149.19 g/mol |
| 단동위원소 질량 | 149.08406397 g/mol |
| SMILES | CN(C)c1ccc(C=O)cc1 |
| InChIKey | BGNGWHSBYQYVRX-UHFFFAOYSA-N |
| PubChem CID | 7479 |
| ChEMBL | CHEMBL3188333 |
| ChEBI | CHEBI:91114 |
| EC No. | 202-819-0 |
| DTXSID | DTXSID5021835 |
| 현지명 | P-다이메틸아미노벤즈알데하이드 |
화학 및 물리적 성질
| XLogP | 1.8 |
|---|---|
| 극성 표면적 | 20.3 |
| 수소 결합 공여자 수 | 0 |
| 수소 결합 수용자 수 | 2 |
| 회전 가능 결합 수 | 2 |
| 무거운 원자 수 | 11 |
| 형식 전하 | 0 |
| 복잡도 | 126 |
| 물질 분류 | Nitrogen Compounds -> Other Aromatics (Nitrogen) |
| SpringerMaterials Properties | 13C nuclear magnetic resonance spectrum |
| 녹는점 | 74 °C72-75 °C(lit.) |
| Physical Description | Dry PowderSolidUnless extremely pure is lemon-colored possibly turning pink on light exposure[Merck Index] White crystalline solidMay be discolored by light and air[Sigma-Aldrich MSDS] |
| Collision Cross Section | 129.0 Ų [M+H]+ [CCS Type: DTBuffer gas: N2Ionization: ESI+Dataset: TOXCASTSource Identifier: DTXSID5021835] |
| 끓는 점 | 176-177 °C (17 mmHg) |
| 밀도 | 1.10 g/mL at 20 °C |
| 증기압 | <0.1 hPa (20 °C) |
| 굴절률 | n20/D 1.417 |
| 인화점 | 164 °C |
| 저장 조건 | 2-8°C |
| 용해도 | 알코올: 테스트 통과(APHA ≤60) |
| pKa(산도 계수) | pK1:1.647(+1) (25°C) |
| 물리적 상태 | 액체 |
| 색상 | 흰색에서 연한 노란색 |
| 냄새 | 특유의 냄새 |
| 용해도 | 0.3g/L(20℃) |
| Merck | 14,3230 |
| BRN | 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(분배 계수) | 1.810 |
| NIST | Benzaldehyde, 4-(dimethylamino)-(100-10-7) |
| EPA | Benzaldehyde, 4-(dimethylamino)- (100-10-7) |
화학적 성질
4-Dimethylaminobenzaldehyde is white to off white crystalline powder
안전 및 규제
| GHS 분류 | This chemical does not meet GHS hazard criteria for 7.4% (11 of 148) of reports.WarningH317 (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. |
|---|---|
| 규제 정보 | 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/21755p-Dimethylaminobenzaldehyde: Does not have an individual approval but may be used under an appropriate group standard |
| 유해성 요약 | Causes general anesthesia, somnolence, and ataxia in oral and intraperitoneal lethal-dose studies of mice[RTECS] May cause irritation[Sigma-Aldrich MSDS] See Benzaldehyde and N,N-Dimethyl-p-toluidine. |
| Hazard Classes and Categories | Skin Sens. 1 (72.3%) |
| Protective Action Criteria (PAC) | 3.7 [mg/m3]41 [mg/m3]250 [mg/m3] |
| 유해 작용 | Neurotoxin - Other CNS neurotoxin |
| 수질 위해 등급(WGK) | 1 |
| TSCA 등재 상태 | TSCA listed |
| RTECS 번호 | CU5775000 |
| 운송 번호(UN) | UN 2920 8/PG 2 |
| 독성 | LD50 orally in Rabbit: > 6400 mg/kg |
| 관세 코드 | 29223900 |
용도
용도
4-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 설명
Kovac′s reagent for indoles is a solution of 4-(dimethylamino)benzaldehyde and hydrochloric acid in n-butanol.