DX1726

N,N-二甲基甲酰胺

OmniSolv^®

• 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

• 蒸汽密度: 2.5 (vs air)
• 质量水平: 100
• 蒸汽压: 2.7 mmHg ( 20 °C)
• 产品线: OmniSolv^®
• 方案: ≥99.9% (GC)
• 表单: liquid
• 自燃温度: 833 °F
• 保质期: 24 mo.
• expl. lim.: 15.2 %
• 技术: HPLC: suitable; LC/MS: suitable; gas chromatography (GC): suitable
• 杂质: <0.05% Water
• 蒸发残留物: <5 ppm
• 颜色: APHA: 10
• 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.)
• UV cutoff: ≤268 nm
• 紫外吸收: λ: 268 nm A_max: ≤1.00; λ: 270 nm A_max: ≤0.75; λ: 275 nm A_max: ≤0.30; λ: 295 nm A_max: ≤0.07; λ: 310 nm A_max: ≤0.03; λ: 340 nm A_max: ≤0.01
• 运输: ambient
• 储存温度: room temp
• 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。

DX1726P-1 is packaged in poly coated glass bottles

OmniSolv^®

包装

M-Bottle for Solvents
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制备说明

Product filtered through a 0.2 μm filter

分析说明

Assay (GC): 99.9% min
Color (APHA): 10 max
Evaporation residue: 5ppm max
Expiration date: 24 months
Filtered through 0.2 m filter: To pass test
Form: Clear liquid
Infrared Spectrum: Conforms to standard
Titrable acid: eq/g
Titrable base: eq/g
UV Abs. at 268 nm: 1.00AU max
UV Abs. at 270 nm: 0.75AU max
UV Abs. at 275 nm: 0.30AU max
UV Abs. at 295 nm: 0.07AU max
UV Abs. at 310 nm: 0.03AU max
UV Abs. at 340 nm: 0.01AU max
UV Cut-off: 268nm max
Water (H₂O): 0.05% max

法律信息

OMNISOLV is a registered trademark of Merck KGaA, Darmstadt, Germany

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