33482

1,8-Diazabicyclo[5.4.0]undec-7-ene

puriss., ≥99.0% (GC)

• 동의어(들): 2,3,4,6,7,8,9,10-Octahydropyrimidol[1,2-a]azepine, DBU
• 실험식(Hill 표기법): C₉H₁₆N₂
• Molecular Weight: 152.24
• Beilstein: 508906
• EC Number: 229-713-7
• MDL number: MFCD00006930
• UNSPSC 코드: 12352005
• PubChem Substance ID: 329754558
• NACRES: NA.22

속성

• grade: puriss.
• Quality Level: 200
• 분석: ≥99.0% (GC)
• 형태: liquid
• refractive index: n20/D 1.523
• bp: 115 °C/11 mmHg (lit.)
• density: 1.019 g/mL at 20 °C (lit.)
• SMILES string: C1CCN2CCCN=C2CC1
• InChI: 1S/C9H16N2/c1-2-5-9-10-6-4-8-11(9)7-3-1/h1-8H2
• InChI key: GQHTUMJGOHRCHB-UHFFFAOYSA-N

설명

애플리케이션

1,8-Diazabicyclo[5.4.0]undec-7-ene can be used:

• To mediate the aza-Michael addition of nitrogen nucleophiles to α,β-unsaturated carbonyl compounds.
• As a nucleophilic catalyst for the esterification of carboxylic acid with dimethyl carbonate.
• As a bidentate ligand in copper (I) bromide mediated atom transfer radical polymerization of methyl methacrylate.
• As an efficient catalyst for the transesterification of dimethyl carbonate with glycerol.

기타 정보

Amidine base used for dehydrohalogenation reactions to olefins; Further important applications are e.g.: esterification of carboxylic acids with alkyl halides; Alkylation and acylation of active methylene compounds

안전성 정보

• 픽토그램: GHS06,GHS05
• 신호어: Danger
• 유해 및 위험 성명서: H290,H301,H314,H412
• 예방조치 성명서: P234 - P273 - P280 - P303 + P361 + P353 - P304 + P340 + P310 - P305 + P351 + P338
• Hazard Classifications: Acute Tox. 3 Oral - Aquatic Chronic 3 - Eye Dam. 1 - Met. Corr. 1 - Skin Corr. 1B
• Storage Class Code: 6.1A - Combustible acute toxic Cat. 1 and 2 / very toxic hazardous materials
• WGK: WGK 2
• Flash Point (°F): 240.8 °F
• Flash Point (°C): 116 °C
• 개인 보호 장비: Faceshields, Gloves, Goggles, type ABEK (EN14387) respirator filter