251569

1,3-Dimethyl-3,4,5,6-tetrahydro-2(1H)-pyrimidinone

98%, for peptide synthesis

• 동의어(들): 1,3-Dimethyl-2-oxohexahydropyrimidine, N,N′-Dimethylpropylene urea, DMPU
• 실험식(Hill 표기법): C₆H₁₂N₂O
• CAS Number: 7226-23-5
• Molecular Weight: 128.17
• Beilstein: 110562
• EC Number: 230-625-6
• MDL number: MFCD00006550
• UNSPSC 코드: 12352115
• PubChem Substance ID: 24855140
• NACRES: NA.22

속성

• product name: 1,3-Dimethyl-3,4,5,6-tetrahydro-2(1H)-pyrimidinone, 98%
• Quality Level: 200
• 분석: 98%
• 형태: liquid
• refractive index: n20/D 1.488 (lit.)
• bp: 146 °C/44 mmHg (lit.)
• density: 1.06 g/mL at 25 °C (lit.)
• 응용 분야: peptide synthesis
• SMILES string: CN1CCCN(C)C1=O
• InChI: 1S/C6H12N2O/c1-7-4-3-5-8(2)6(7)9/h3-5H2,1-2H3
• InChI key: GUVUOGQBMYCBQP-UHFFFAOYSA-N

설명

애플리케이션

1,3-Dimethyl-3,4,5,6-tetrahydro-2(1H)-pyrimidinone (DMPU) can be used:

• As a versatile solvent in N-alkylation of amines
• O-alkylation of aldoses , and in the synthesis of poly(aryl ethers).
• As urea solvent in the synthesis of 1-aryl-3,4,5-substituted pyrazoles by cyclocondensation of arylhydrazine hydrochlorides with 1,3-diketones.
• As an additive in asymmetric cyanoamidation.

DMPU/HF can be used as a nucleophilic fluorinating agent in fluoro-Prins reaction for the synthesis of substituted 4-fluorotetrahydropyrans and 4-fluoropiperidines.

Versatile solvent employed in N-alkylation of chiral, primary amines, O-alkylation of aldoses, and in the synthesis of poly(aryl ethers).

안전성 정보

• 픽토그램: GHS08,GHS05,GHS07
• 신호어: Danger
• 유해 및 위험 성명서: H302,H318,H361f
• 예방조치 성명서: P202 - P264 - P280 - P301 + P312 - P305 + P351 + P338 - P308 + P313
• Hazard Classifications: Acute Tox. 4 Oral - Eye Dam. 1 - Repr. 2
• Storage Class Code: 10 - Combustible liquids
• WGK: WGK 1
• Flash Point (°F): 249.8 °F - closed cup
• Flash Point (°C): 121 °C - closed cup
• 개인 보호 장비: Eyeshields, Faceshields, Gloves, type ABEK (EN14387) respirator filter