Huagongshe화공사 화학 정보 인쇄 보고서 · 연구 참고용
N,N,N,N-테트라메틸메틸렌디아민
N,N,N,N-테트라메틸메틸렌디아민 · Tetramethylmethanediamine · BIS(DIMETHYLAMINO)METHANE · tetramethyldiaminomethane · Methylenebis(dimethylamine) · TETRAMETHYL METHYLENEDIAMINE · 2,4-Dimethyl-2,4-diazapentane · METHANEDIAMINENNNNTETRAMETHYL

식별자 및 물리적 특성
| CAS No. | 51-80-9 |
|---|---|
| 분자식 | C5H14N2 |
| 평균 분자량 | 102.18 g/mol |
| 단동위원소 질량 | 102.11569845 g/mol |
| SMILES | CN(C)CN(C)C |
| InChIKey | VGIVLIHKENZQHQ-UHFFFAOYSA-N |
| PubChem CID | 5829 |
| EC No. | 200-124-7 |
| DTXSID | DTXSID1058761 |
| 현지명 | N,N,N,N-테트라메틸메틸렌디아민 |
화학 및 물리적 성질
| XLogP | 0.4 |
|---|---|
| 극성 표면적 | 6.5 |
| 수소 결합 공여자 수 | 0 |
| 수소 결합 수용자 수 | 2 |
| 회전 가능 결합 수 | 2 |
| 무거운 원자 수 | 7 |
| 형식 전하 | 0 |
| 복잡도 | 35.3 |
| 물질 분류 | Nitrogen Compounds -> Amines, Aliphatic |
| SpringerMaterials Properties | Schoenflies notation |
| Physical Description | Tetramethylmethylenediamine appears as a solid or solution. Moderately toxic by ingestion and may irritate skin and eyes. The primary hazard is the threat to the environment. Immediate steps should be taken to limit its spread to the environment.LiquidColorless liquid[Alfa Aesar MSDS] |
| 녹는점 | -55°C |
| 끓는 점 | 85 °C(lit.) |
| 밀도 | 0.749 g/mL at 25 °C(lit.) |
| 굴절률 | n20/D 1.401(lit.) |
| 인화점 | 9 °F |
| 저장 조건 | Inert atmosphere,Room Temperature |
| 용해도 | sol H2O, ether |
| 물리적 상태 | 액체 |
| pKa(산도 계수) | 7.67±0.10(Predicted) |
| 색상 | 무색의 |
| 용해도 | 물에 완전히 섞임. |
| BRN | 1731946 |
| 안정성 | 안정적이지만 가연성이 높습니다. 산, 산 염화물, 산 무수물, 강산화제, 이산화탄소와 혼합할 수 없습니다. |
| InChI | 1S/C5H14N2/c1-6(2)5-7(3)4/h5H2,1-4H3 |
| InChIKey | VGIVLIHKENZQHQ-UHFFFAOYSA-N |
| SMILES | CN(C)CN(C)C |
| EPA | Methanediamine, N,N,N',N'-tetramethyl- (51-80-9) |
화학적 성질
slightly yellow liquid
안전 및 규제
| GHS 분류 | DangerH225 (100%): Highly Flammable liquid and vapor [Danger Flammable liquids]P210, P233, P240, P241, P242, P243, P260, P264, P264+P265, P280, P301+P330+P331, P302+P361+P354, P303+P361+P353, P304+P340, P305+P354+P338, P316, P317, P321, P363, P370+P378, P403+P235, P405, and P501 (click each P-code to see the statement)Aggregated GHS information provided per 151 reports by companies from 5 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies. |
|---|---|
| 규제 정보 | Methanediamine, N,N,N',N'-tetramethyl- is listed on the EPA's Chemical Data Reporting (CDR) system. Manufacturers and importers of Methanediamine, N,N,N',N'-tetramethyl- 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: 29-10-2014 https://echa.europa.eu/registration-dossier/-/registered-dossier/11331 |
| 운송 라벨(DOT) | Flammable Liquid |
| 화재 위험 | Excerpt from ERG Guide 128 [Flammable Liquids (Water-Immiscible)]: |
| 건강 유해성 | Excerpt from ERG Guide 128 [Flammable Liquids (Water-Immiscible)]: |
| 유해성 요약 | Intraperitoneal LD50 (mouse) = 220 mg/kg[RTECS] Causes burnsInhalation may cause corrosive injuries to upper respiratory tract and lungs[Alfa Aesar MSDS] |
| 반응성 그룹 | Amines, Phosphines, and Pyridines |
| Reactivity Profile | TETRAMETHYLMETHYLENEDIAMINE may react vigorously when exposed to oxidizing agents. Neutralizes acids in exothermic reactions to form salts plus water. May be incompatible with isocyanates, halogenated organics, peroxides, phenols (acidic), epoxides, anhydrides, and acid halides. Flammable gaseous hydrogen may be generated in combination with strong reducing agents, such as hydrides. Not easily ignited, but may burn when exposed to heat. |
| Air and Water Reactions | No rapid reaction with air. No rapid reaction with water. |
| Hazard Classes and Categories | Flam. Liq. 2 (100%) |
용도
용도
N,N,N',N'-Tetramethylmethylenediamine is a reagent used as a convenient source of the Mannich intermediate.