2-(4-모르폴리노)에탄설폰산
2-(4-모르폴리노)에탄설폰산 속성
녹는점
>300 °C(lit.)
끓는 점
102°C
밀도
1.208 (estimate)
굴절률
1.5500 (estimate)
저장 조건
2-8°C
용해도
H2 O: 0.5 M at 20 °C, 투명
물리적 상태
가루
산도 계수 (pKa)
pKa at 0.1M ionic: 0°, 6.38; 20°, 6.15; 37°, 5.98; pKa1 1.99; pKa2 6.21; pKa/°C -0.011
색상
하얀색
수소이온지수(pH)
2.5-4.0 (25℃ in neat)
pH 범위
5.5 - 6.7
수용성
185.2g/L at 20℃
최대 파장(λmax)
λ: 260 nm Amax: 0.01 λ: 280 nm Amax: 0.01
Merck
13,5929
BRN
6350956
안정성
안정적인. 강한 산화제와 호환되지 않습니다.
InChIKey
SXGZJKUKBWWHRA-UHFFFAOYSA-N
LogP
-2.2 at 20℃
CAS 데이터베이스
4432-31-9(CAS DataBase Reference)
EPA
4-Morpholineethanesulfonic acid (4432-31-9)
2-(4-모르폴리노)에탄설폰산 C화학적 특성, 용도, 생산
화학적 성질
White/clear crystalline powder
용도
Biological buffer.
일반 설명
MES is one of the Good′s buffers, the most extensively used biological buffers. MES is a zwitterionic N-substituted aminosulfonic acid with a morpholinic ring. It does not form complexes with majority of the metals used in environmental and biological studies. It is easily soluble in water and has minimum lipid solubility, making it impermeable to membranes.
Purification Methods
Crystallise MES from hot EtOH containing a little water. The picrate crystallises from EtOH and has m 178.8-182o. [Malkiel & Mason J Org Chem 8 199 1943, Beilstein 27 III/IV 370.]
2-(4-모르폴리노)에탄설폰산 준비 용품 및 원자재
원자재
준비 용품
2-(4-모르폴리노)에탄설폰산 공급 업체
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Tangshan Moneide Trading Co., Ltd.
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