1.09684

ホルムアミド

for analysis EMSURE^®

• 別名: アミドC₁, ギ酸アミド
• 化学式: HCONH₂
• CAS番号: 75-12-7
• 分子量: 45.04
• Beilstein: 505995
• MDL番号: MFCD00007941
• UNSPSCコード: 12191502
• EC Index Number: 200-842-0
• NACRES: NB.21

特性

• 蒸気密度: 1.55 (vs air)
• 品質水準: 300
• 蒸気圧: 0.08 mmHg ( 20 °C); 30 mmHg ( 129 °C)
• 製品種目: EMSURE^®
• アッセイ: ≥99.2% (N)
• 形状: liquid
• 自己発火温度: 932 °F
• 有効性: 5325 mg/kg LD₅₀, oral (Rat); 17000 mg/kg LD₅₀, skin (Rabbit)
• expl. lim.: 2.7-19.0 % (v/v)
• テクニック: hybridization: suitable
• 不純物: ≤0.005% Sulfated ash (600 °C); ≤0.02% Formic acid; ≤0.1% Ammonium Formate; ≤0.1% Water (Karl Fischer); ≤1 ppm Cd (Cadmium); ≤1 ppm Chloride (Cl); ≤1 ppm Cu (Copper)
• 色: clear; APHA: ≤10
• 屈折率: n20/D 1.447 (lit.)
• pH: 8-10 (20 °C, 200 g/L in H₂O)
• bp: 210 °C (lit.)
• mp: 2-3 °C (lit.)
• 転移温度: flash point 175 °C
• 密度: 1.134 g/mL at 25 °C (lit.)
• 微量陽イオン: Fe: ≤1 ppm; Pb: ≤1 ppm; Zn: ≤1 ppm
• 保管温度: 15-25°C
• SMILES記法: NC=O
• InChI: 1S/CH3NO/c2-1-3/h1H,(H2,2,3)
• InChI Key: ZHNUHDYFZUAESO-UHFFFAOYSA-N

詳細

詳細

EMSURE grade solvents are suitable for a broad spectrum of classical lab applications, and are frequently used in regulated and highly demanding lab applications. EMSURE provides worldwide best and most extensive product specifications. We declare our EMSURE range to be in compliance with the ACS, with the reagent part of the European Pharmacopoeia (Reag. Ph Eur) and also with the ISO standards.

アプリケーション

ホルムアミドは核酸の二重らせんを不安定にし、低い温度条件でのハイブリダイゼーションでは通常50%の濃度で用いられます。

アナリシスノート

Assay (N; Kjeldahl): ≥ 99.2 %
Identity (IR): passes test
Appearance: Clear, colorless liquid.
Colour (APHA): ≤ 10 APHA
Density (d 20 °C/ 4 °C): 1.132 - 1.135
Solidification point: 2.0 - 3.0 °C
Boiling point (2 kPa): about 103
Chloride (Cl): ≤ 1 ppm
Cd (Cadmium): ≤ 1 ppm
Cu (Copper): ≤ 1 ppm
Fe (Iron): ≤ 1 ppm
Pb (Lead): ≤ 1 ppm
Zn (Zinc): ≤ 1 ppm
Formic acid: ≤ 0.02 %
Ammonium Formate: ≤ 0.1 %
Sulfated ash (600 °C): ≤ 0.005 %
Water (according to Karl Fischer): ≤ 0.1 %

法的情報

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

安全性情報

• ピクトグラム: GHS08
• シグナルワード: Danger
• 危険有害性情報: H351 - H360D - H373
• 注意書き: P202 - P260 - P280 - P308 + P313 - P405 - P501
• 危険有害性の分類: Carc. 2 - Repr. 1B - STOT RE 2 Oral
• ターゲットの組織: Blood
• 保管分類コード: 6.1C - Combustible, acute toxic Cat.3 / toxic compounds or compounds which causing chronic effects
• WGK: WGK 1
• 引火点(°F): 305.6 °F
• 引火点(℃): 152 °C