20615

2-tert-Butyl-1,1,3,3-tetramethylguanidine

≥97.0% (GC)

• 동의어(들): BTMG
• 실험식(Hill 표기법): C₉H₂₁N₃
• CAS Number: 29166-72-1
• Molecular Weight: 171.28
• Beilstein: 2352408
• MDL number: MFCD01862972
• UNSPSC 코드: 12352100
• PubChem Substance ID: 57647848
• NACRES: NA.22

속성

• Quality Level: 200
• 분석: ≥97.0% (GC)
• 양식: liquid
• refractive index: n20/D 1.457
• bp: 88-89 °C/43 mmHg (lit.)
• 작용기: amine
• SMILES string: CN(C)\C(=N/C(C)(C)C)N(C)C
• InChI: 1S/C9H21N3/c1-9(2,3)10-8(11(4)5)12(6)7/h1-7H3
• InChI key: YQHJFPFNGVDEDT-UHFFFAOYSA-N

설명

일반 설명

2-tert-Butyl-1,1,3,3-tetramethylguanidine (Barton′s base) is an excellent alternative to traditional inorganic bases for promoting the coupling reaction[1].

애플리케이션

• Synthesis of dinaphthyl ethers: Barton′s base, which includes 2-tert-Butyl-1,1,3,3-tetramethylguanidine, was utilized to promote SNAr reactions for the synthesis of highly oxygenated dinaphthyl ethers, demonstrating its efficacy as a catalyst in complex organic synthesis processes (Wipf and Lynch, 2003).

주의사항

Remark on appearance: Material may form precipitate on storage. The precipitate may easily be separated by filtration.

안전성 정보

• 픽토그램: GHS05,GHS07
• 신호어: Danger
• 유해 및 위험 성명서: H302,H314
• 예방조치 성명서: P260 - P280 - P301 + P312 + P330 - P303 + P361 + P353 - P304 + P340 + P310 - P305 + P351 + P338
• Hazard Classifications: Acute Tox. 4 Oral - Skin Corr. 1B
• Storage Class Code: 8A - Combustible corrosive hazardous materials
• WGK: WGK 3
• Flash Point (°F): 149.0 °F - closed cup
• Flash Point (°C): 65.0 °C - closed cup
• 개인 보호 장비: Faceshields, Gloves, Goggles, type ABEK (EN14387) respirator filter