DX1730

N,N-二甲基甲酰胺

Meets ACS Specifications, Meets Reagent Specifications for testing USP/NF monographs GR ACS

• 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编号: MFCD00003284
• UNSPSC代码: 12352111
• EC索引号: 200-679-5

属性

• 等级: reagent
• 质量水平: 200
• 蒸汽密度: 2.5 (vs air)
• 蒸汽压: 2.7 mmHg ( 20 °C)
• 方案: ≥99.8% (GC)
• 表单: liquid
• 自燃温度: 833 °F
• 保质期: 24 mo. (from mfg date)
• expl. lim.: 15.2 %
• dilution: (for analytical testing)
• 杂质: ≤0.0005 meq/g Titrable acid; ≤0.003 meq/g Titrable base; ≤0.15% Water (H2O); ≤10 ppm Free amine (as dimethylamine)
• 蒸发残留物: ≤0.005%
• 颜色: clearAPHA: ≤15
• 折射率: n20/D 1.430 (lit.)
• pH值（酸碱度）: 7 (20 °C, 200 g/L in H₂O)
• 沸点: 153 °C (lit.)
• mp: −61 °C (lit.)
• 转变温度: flash point 57.5 °C
• 密度: 0.944 g/mL (lit.)
• 运输: ambient
• 储存温度: no temp limit
• SMILES字符串: [H]C(=O)N(C)C
• InChI: 1S/C3H7NO/c1-4(2)3-5/h3H,1-2H3
• InChI key: ZMXDDKWLCZADIW-UHFFFAOYSA-N

说明

应用

多种疏水性有机化合物的溶剂。

包装

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分析说明

Expiration date: Exp 24 months from mfg date
Appearance: Clear
Assay (GC): 99.8% min
Color (APHA): 15 max
Evaporation residue: 0.005% max
Form: Liquid
Free amine (as dimethylamine): 10ppm max
Titrable acid: 0.0005meq/g max
Titrable base: 0.003meq/g max
Water (H2O): 0.15% max

安全信息

• 象形图: GHS02,GHS08,GHS07
• 警示用语：: Danger
• 危险声明: H226,H312 + H332,H319,H360D
• 预防措施声明: P210 - P280 - P303 + P361 + P353 - P304 + P340 + P312 - P305 + P351 + P338 - P308 + P313
• 危险分类: Acute Tox. 4 Dermal - Acute Tox. 4 Inhalation - Eye Irrit. 2 - Flam. Liq. 3 - Repr. 1B
• 储存分类代码: 3 - Flammable liquids
• WGK: WGK 2
• 闪点(°F): 135.5 °F - closed cup
• 闪点(°C): 57.5 °C - closed cup