270555

N,N-二甲基乙酰胺

suitable for HPLC, ≥99.9%

• 线性分子式: CH₃CON(CH₃)₂
• CAS号: 127-19-5
• 分子量: 87.12
• Beilstein: 1737614
• EC號碼: 204-826-4
• MDL號碼: MFCD00008686
• 分類程式碼代碼: 12190000
• PubChem物質ID: 329752952
• NACRES: NA.21
• 化驗: ≥99.9%
• 技術: HPLC: suitable
• 應用: food and beverages
• bp: 164.5-166 °C (lit.)
• 蒸汽壓力: 2 mmHg ( 25 °C); 4 mmHg ( 38 °C)

属性

• 蒸汽密度: 3 (vs air)
• 品質等級: 100
• 蒸汽壓力: 2 mmHg ( 25 °C); 4 mmHg ( 38 °C)
• 化驗: ≥99.9%
• 形狀: liquid
• 自燃溫度: 914 °F
• expl. lim.: 1.8 %, 100 °F; 11.5 %, 160 °F
• 技術: HPLC: suitable
• 雜質: <0.030% water
• 蒸發殘留物: <0.001%
• 折射率: n20/D 1.437 (lit.)
• pH值: 4 (20 °C, 200 g/L)
• bp: 164.5-166 °C (lit.)
• mp: −20 °C (lit.)
• 密度: 0.937 g/mL at 25 °C (lit.)
• &lambda ；: H₂O reference
• 紫外吸收: λ: 270 nm A_max: 1.00; λ: 280 nm A_max: 0.30; λ: 290 nm A_max: 0.15; λ: 310 nm A_max: 0.05; λ: 320 nm A_max: 0.03; λ: 360-400 nm A_max: 0.01
• 應用: food and beverages
• SMILES 字串: CN(C)C(C)=O
• InChI: 1S/C4H9NO/c1-4(6)5(2)3/h1-3H3
• InChI 密鑰: FXHOOIRPVKKKFG-UHFFFAOYSA-N

说明

應用

• Ternary Phase-Field Simulation of Poly(vinylidene fluoride) Microporous Membrane Structures Prepared by Nonsolvent-Induced Phase Separation with Different Additives and Solvent Treatments: This study highlights the use of N,N-Dimethylacetamide (DMAC) in the preparation of advanced poly(vinylidene fluoride) membranes, showcasing its critical role in enhancing polymer processing and membrane structures in material science (Zhang et al., 2024).


• Improved Protein Removal Performance of PES Hollow-Fiber Ultrafiltration Membrane with Sponge-like Structure: Research demonstrates DMAC′s effectiveness in the production of high-performance ultrafiltration membranes, emphasizing its importance in biomedical applications and wastewater treatment (Zhao et al., 2024).


• Poly(vinylidene fluoride) Aerogels with alpha, beta, and gamma; Crystalline Forms: Correlating Physicochemical Properties with Polymorphic Structures: This article showcases the versatility of DMAC as a solvent in the synthesis of poly(vinylidene fluoride) aerogels, linking its use to significant advancements in the understanding of polymer crystallinity and properties (Suresh et al., 2024).


• Cellulose Esters: Synthesis for Further Formation of Films with Magnetite Nanoparticles Incorporated: The study leverages DMAC for the synthesis of advanced cellulose ester films integrated with magnetite nanoparticles, illustrating its potential in developing multifunctional materials for diverse industrial applications (Furlan Sandrini et al., 2024).

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安全信息

• 象形圖: GHS08,GHS07
• 訊號詞: Danger
• 危險聲明: H312 + H332,H319,H360D
• 防範說明: P202 - P280 - P302 + P352 + P312 - P304 + P340 + P312 - P305 + P351 + P338 - P308 + P313
• 危險分類: Acute Tox. 4 Dermal - Acute Tox. 4 Inhalation - Eye Irrit. 2 - Repr. 1B
• 儲存類別代碼: 6.1C - Combustible acute toxic Cat.3 / toxic compounds or compounds which causing chronic effects
• 水污染物質分類（WGK）: WGK 2
• 閃點（°F）: 147.2 °F - closed cup
• 閃點（°C）: 64 °C - closed cup