270822

Di-tert-butyl acetylenedicarboxylate

98%

• 동의어(들): 2-Butynedioic acid di-tert-butyl ester, Di-tert-butyl 2-butynedioate
• Linear Formula: (CH₃)₃COCOC≡CCOOC(CH₃)₃
• CAS Number: 66086-33-7
• Molecular Weight: 226.27
• Beilstein: 1957547
• EC Number: 266-135-4
• MDL number: MFCD00008808
• UNSPSC 코드: 12352100
• PubChem Substance ID: 24856403
• NACRES: NA.22

속성

• Quality Level: 200
• 분석: 98%
• 형태: solid
• bp: 80-82 °C/0.05 mmHg (lit.)
• mp: 33-37 °C (lit.)
• 작용기: ester
• SMILES string: CC(C)(C)OC(=O)C#CC(=O)OC(C)(C)C
• InChI: 1S/C12H18O4/c1-11(2,3)15-9(13)7-8-10(14)16-12(4,5)6/h1-6H3
• InChI key: FBCRUXRGQFLOMC-UHFFFAOYSA-N

설명

일반 설명

The cross-cyclotrimerization of di-tert-butyl acetylenedicarboxylate, silylacetylenes and acrylamides was studied with cationic rhodium(I)/(R)-tol-binap complex as catalyst. Glycosyl azides were subjected to 1,3-dipolar cycloaddition with di-tert-butyl acetylenedicarboxylate.

안전성 정보

• 픽토그램: GHS05,GHS07
• 신호어: Danger
• 유해 및 위험 성명서: H314,H335
• 예방조치 성명서: P260 - P271 - P280 - P303 + P361 + P353 - P304 + P340 + P310 - P305 + P351 + P338
• Hazard Classifications: Eye Dam. 1 - Skin Corr. 1B - STOT SE 3
• 표적 기관: Respiratory system
• Storage Class Code: 8A - Combustible corrosive hazardous materials
• WGK: WGK 3
• 개인 보호 장비: Eyeshields, Faceshields, Gloves, type P3 (EN 143) respirator cartridges