1.02937

N,N-ジメチルホルムアミド

for spectroscopy Uvasol^®

• 別名: DMF, NSC 5356
• 化学式: HCON(CH₃)₂
• CAS番号: 68-12-2
• 分子量: 73.09
• Beilstein: 605365
• MDL番号: MFCD00003284
• UNSPSCコード: 12191502
• EC Index Number: 200-679-5
• NACRES: NA.03

特性

• 蒸気密度: 2.5 (vs air)
• 品質水準: 100
• 蒸気圧: 2.7 mmHg ( 20 °C)
• アッセイ: ≥99.9% (GC)
• 形状: liquid
• 自己発火温度: 833 °F
• 有効性: 3010 mg/kg LD₅₀, oral (Rat); 1500 mg/kg LD₅₀, skin (Rabbit)
• expl. lim.: 15.2 %
• テクニック: UV/Vis spectroscopy: suitable
• 不純物: ≤0.0002 meq/g Acidity; ≤0.0002 meq/g Alkalinity; ≤0.02% Water
• 蒸発残留物質: ≤0.0002%
• 色: APHA: ≤10
• 透過率: 270 nm, ≥25%; 275 nm, ≥60%; 290 nm, ≥80%; 300 nm, ≥90%; 330 nm, ≥98%
• 屈折率: n20/D 1.430 (lit.)
• pH: 7 (20 °C, 200 g/L in H₂O)
• bp: 153 °C (lit.)
• mp: −61 °C (lit.)
• 転移温度: flash point 57.5 °C
• 密度: 0.944 g/mL (lit.)
• UV吸収: λ: 270 nm A_max: ≤0.60; λ: 275 nm A_max: ≤0.22; λ: 290 nm A_max: ≤0.10; λ: 300 nm A_max: ≤0.05; λ: 330 nm A_max: ≤0.01
• 保管温度: 2-30°C
• SMILES記法: [H]C(=O)N(C)C
• InChI: 1S/C3H7NO/c1-4(2)3-5/h3H,1-2H3
• InChI Key: ZMXDDKWLCZADIW-UHFFFAOYSA-N

詳細

アプリケーション

多くの疎水性有機化合物に用いられる溶媒です。

アナリシスノート

Purity (GC): ≥ 99.9 %
Evaporation residue: ≤ 0.0002 %
Water: ≤ 0.02 %
Colour: ≤ 10 Hazen
Acidity: ≤ 0.0002 meq/g
Alkalinity: ≤ 0.0002 meq/g
Fluorescence (as quinine at 365 nm): ≤ 1.0 ppb
Transmission (at 270 nm): ≥ 25 %
Transmission (at 275 nm): ≥ 60 %
Transmission (at 290 nm): ≥ 80 %
Transmission (at 300 nm): ≥ 90 %
Transmission (from 330 nm): ≥ 98 %
Absorbance (at 270 nm): ≤ 0.60
Absorbance (at 275 nm): ≤ 0.22
Absorbance (at 290 nm): ≤ 0.10
Absorbance (at 300 nm): ≤ 0.05
Absorbance (from 330 nm): ≤ 0.01
Meet the requirements of "Specific use spectroscopy" according ACS

その他情報

Explore various lab safety accessories and equipment for safe handling of solvents to increase your safety level from the first usage.

法的情報

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

安全性情報

• ピクトグラム: GHS02,GHS07,GHS08
• シグナルワード: Danger
• 危険有害性情報: H226 - H312 + H332 - H319 - H360D
• 注意書き: P210 - P280 - P303 + P361 + P353 - P304 + P340 + P312 - P305 + P351 + P338 - P308 + P313
• 危険有害性の分類: Acute Tox. 4 Dermal - Acute Tox. 4 Inhalation - Eye Irrit. 2 - Flam. Liq. 3 - Repr. 1B
• 保管分類コード: 3 - Flammable liquids
• WGK: WGK 2
• 引火点(°F): 135.5 °F - closed cup
• 引火点(℃): 57.5 °C - closed cup