79421

Phosphazene base P₄-t-Bu solution

~0.8 M in hexane

• 동의어(들): 1-tert-Butyl-4,4,4-tris(dimethylamino)-2,2-bis[tris(dimethylamino)-phosphoranylidenamino]-2λ⁵,4λ⁵-catenadi(phosphazene)
• 실험식(Hill 표기법): C₂₂H₆₃N₁₃P₄
• CAS Number: 111324-04-0
• Molecular Weight: 633.72
• Beilstein: 5784423
• MDL number: MFCD00145114
• UNSPSC 코드: 12352001
• PubChem Substance ID: 57652794
• NACRES: NA.22

속성

• 양식: liquid
• Quality Level: 100
• 농도: ~0.8 M in hexane
• density: 0.850-0.875 g/mL at 20 °C
• 작용기: amine
• SMILES string: CN(C)P(=NP(=NC(C)(C)C)(N=P(N(C)C)(N(C)C)N(C)C)N=P(N(C)C)(N(C)C)N(C)C)(N(C)C)N(C)C
• InChI: 1S/C22H63N13P4/c1-22(2,3)23-36(24-37(27(4)5,28(6)7)29(8)9,25-38(30(10)11,31(12)13)32(14)15)26-39(33(16)17,34(18)19)35(20)21/h1-21H3
• InChI key: NSRBCQCXZAYQHF-UHFFFAOYSA-N

설명

애플리케이션

Phosphazene Bases: a Family of Extremely Strong, Non-Ionic, Non-Charged Nitrogen–Bases

주의사항

Product crystallizes out of solution, can be redissolved on heating to 40°C.

기타 정보

Extremely strong, hindered, neutral nitrogen base; it is about 10¹⁸ times more basic than DBU [pK_a (DMSO) 30.25]. Stable to hydrolysis and unaffected by alkylating agents; Base for enolate formation and stereoselective alkylation

안전성 정보

• 픽토그램: GHS02,GHS08,GHS05,GHS07
• 신호어: Danger
• 유해 및 위험 성명서: H225,H304,H314,H336,H361f,H372,H412
• 예방조치 성명서: P210 - P280 - P301 + P330 + P331 - P303 + P361 + P353 - P304 + P340 + P310 - P305 + P351 + P338
• Hazard Classifications: Aquatic Chronic 3 - Asp. Tox. 1 - Eye Dam. 1 - Flam. Liq. 2 - Repr. 2 - Skin Corr. 1B - STOT RE 1 Inhalation - STOT SE 3
• 표적 기관: Central nervous system, Nervous system
• Storage Class Code: 3 - Flammable liquids
• WGK: WGK 3
• Flash Point (°F): -14.8 °F - closed cup
• Flash Point (°C): -26 °C - closed cup
• 개인 보호 장비: Faceshields, Gloves, Goggles, type ABEK (EN14387) respirator filter