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CAS號: 75-75-2
英文名稱: Methanesulfonic acid
英文同義詞: MSA;MsOH;TDH2A;MeSO3H;MCAT 1201;MethanesuL;Mesic acid;LutropurMSA;SULFOMETHANE;Sulphonethane
中文名稱: 甲基磺酸
中文同義詞: 甲磺;甲磺酸;基磺酸;烷基磺酸;甲基磺酸;甲烷磺酸;甲基黃酸;甲基磺酸
;醫藥級甲磺酸;甲基磺酸廠家
分子式: CH4O3S
分子量: 96.11
熔點:17-19 °C (lit.)
沸點:167 °C/10 mmHg (lit.)
密度:1.475-1.485 g/mL at 20 °C1.481 g/mL at 25 °C (lit.)
蒸氣密度:3.3 (vs air)
蒸氣壓:1 mm Hg ( 20 °C)
折射率:n
閃點:>230 °F
儲存條件:2-8°C
溶解度:water:soluble1,000 g/L at 20°C
酸度系數(pKa):-2.6(at 25℃)
形態:Solution
顏色:brown
比重:1.48 (18/4℃)
水溶解性:Miscible with water. Slightly miscible with benzene and toluene. Immiscible with paraffins.
最大波長(λmax):λ:240-320 nm Amax:<0.4
敏感性:Light Sensitive & Hygroscopic
Merck:14,5954
BRN:1446024
穩定性:Stable. Moisture sensitive. Incompatible with amines, bases, water, common metals. Releases a substantial amount of heat when diluted with water (add acid to water with care if diluting).
InChIKey:AFVFQIVMOAPDHO-UHFFFAOYSA-N
CAS 數據庫:75-75-2(CAS DataBase Reference)
NIST化學物質信息:CH3SO3H(75-75-2)
EPA化學物質信息:Methanesulfonic acid (75-75-2)