DX1729

N,N-二甲基甲酰胺

• 别名: DMF, NSC 5356
• 线性分子式: HCON(CH₃)₂
• CAS号: 68-12-2
• 分子量: 73.09
• Beilstein: 605365
• MDL號碼: MFCD00003284
• 分類程式碼代碼: 12352111
• 酶委員會索引編號: 200-679-5
• bp: 153 °C (lit.)

属性

• 蒸汽密度: 2.5 (vs air)
• 品質等級: 200
• 蒸汽壓力: 2.7 mmHg ( 20 °C)
• 化驗: ≥99.9% (GC)
• 形狀: liquid
• 自燃溫度: 833 °F
• 儲存期限: 24 mo. (from manufacture date)
• expl. lim.: 15.2 %
• 雜質: ≤0.5 μeq/g Titrable acid; ≤0.5 μeq/g Titrable base; ≤300 ppm Water (H2O); ≤5 ppm Free amine (as dimethylamine)
• 蒸發殘留物: ≤5 ppm
• 顏色: clearAPHA: ≤10
• 折射率: n20/D 1.430 (lit.)
• pH值: 7 (20 °C, 200 g/L in H₂O)
• bp: 153 °C (lit.)
• mp: −61 °C (lit.)
• 轉變溫度: flash point 57.5 °C
• 密度: 0.944 g/mL (lit.)
• UV cutoff: ≤270 nm
• 紫外吸收: λ: 270 nm A_max: ≤1.00; λ: 275 nm A_max: ≤0.30; λ: 280 nm A_max: ≤0.20; λ: 300 nm A_max: ≤0.05; λ: 350 nm A_max: ≤0.01
• 運輸包裝: ambient
• 儲存溫度: room temp
• SMILES 字串: [H]C(=O)N(C)C
• InChI: 1S/C3H7NO/c1-4(2)3-5/h3H,1-2H3
• InChI 密鑰: ZMXDDKWLCZADIW-UHFFFAOYSA-N

说明

應用

多种疏水性有机化合物的溶剂。

包裝

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準備報告

Product filtered through a 0.2 μm filter

分析報告

Expiration dateExp 24 months from mfg dateAppearanceClear, free from particulatesAssay (GC)99.9% minColor (APHA)10 maxEvaporation residue5ppm maxFiltered through 0.2 µm filterTo pass testFormLiquidFree amine (as dimethylamine)5ppm maxTitrable acid0.5µeq/g maxTitrable base0.5µeq/g maxUV Abs. at 270 nm1.00AU maxUV Abs. at 275 nm0.30AU maxUV Abs. at 280 nm0.20AU maxUV Abs. at 300 nm0.05AU maxUV Abs. at 350 nm0.01AU maxUV Cut-off270nm maxWater (H2O)300ppm max

安全信息

• 象形圖: GHS02,GHS08,GHS07
• 訊號詞: Danger
• 危險聲明: H226,H312 + H332,H319,H360D
• 防範說明: P210 - P280 - P303 + P361 + P353 - P304 + P340 + P312 - P305 + P351 + P338 - P308 + P313
• 危險分類: Acute Tox. 4 Dermal - Acute Tox. 4 Inhalation - Eye Irrit. 2 - Flam. Liq. 3 - Repr. 1B
• 儲存類別代碼: 3 - Flammable liquids
• 水污染物質分類（WGK）: WGK 2
• 閃點（°F）: 135.5 °F - closed cup
• 閃點（°C）: 57.5 °C - closed cup