2-Hydroxy-3-[(1-hydroxy-2-methyl-2-propanyl)amino]-1-propanesulfonic acid

Basic Information

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CAS Number

68399-79-1

Molecular Formula

C7H17NO5S

Molecular Weight

227.28 g/mol

Chemical Classification

Basic Chemical Raw Materials Organic Chemicals Carboxylic Acids

Basic Physical Properties

Melting Point

~222 °C

Density

1.361±0.06 g/cm3 (20 ºC 760 Torr),

Water Solubility

Soluble in water (333.33 mg/ml, clear to slightly hazy colorless solution).

SMILES

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CC(C)(CO)NCC(CS(=O)(=O)O)O

InChI

InChI=1S/C7H17NO5S/c1-7(2,5-9)8-3-6(10)4-14(11,12)13/h6,8-10H,3-5H2,1-2H3,(H,11,12,13)

InChIKey

ACERFIHBIWMFOR-UHFFFAOYSA-N

LogP

-1.4043999999999983

pKa

9.0(at 25℃) 9.1(at 37℃)

Topological Polar Surface Area

106.85999999999999 Å²

Hydrogen Bond Donor/Acceptor

4 / 6

Complexity

256

Safety Information

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Hazard Class

Class IRRITANT Class IRRITANT

Synonyms & References

English

3-[(1.1-Dimethyl-2-hydroxyethyl)amino]-2-hydroxypropane sulfonic acid (AMPSO)
AMPSO, BioXtra, >=99% (titration)
D95995
EINECS 269-991-7
2-Hydroxy-3-((2-hydroxy-1,1-dimethylethyl)amino)propanesulphonic acid
3-(N-(1,1-Dimethylhydroxyethyl)amino)-2-hydroxy-propanesulfonic acid
AS-73039
68399-79-1
2-Hydroxy-3-((2-hydroxy-1,1-dimethylethyl)amino)-1-propanesulfonic acid
N-(1,1-Dimethyl-2-hydroxyethyl)-3-amino-2-hydroxypropanesulfonic acid
ACERFIHBIWMFOR-UHFFFAOYSA-N
2-hydroxy-3-[(1-hydroxy-2-methylpropan-2-yl)amino]propane-1-sulfonic acid
AMPSO, >=99% (titration)
MFCD00041777
DTXSID60887354
n-(1,1-dimethyl-2-hydroxyethyl)-3-amino-2-hydroxypropanesulphonic acid
NSC-378146
3-[(1,1-DIMETHYL-2-HYDROXYETHYL)AMINO]-2-HYDROXYPROPANESULFONIC ACID
NSC 378146
Ampso 0.2 M buffer solution
AMPSO
2-hydroxy-3-[(2-hydroxy-1,1-dimethylethyl)amino]propanesulphonic acid
1-Propanesulfonic acid, 2-hydroxy-3-[(2-hydroxy-1,1-dimethylethyl)amino]-
AKOS005267105
NSC378146
CS-0185831
1-Propanesulfonic acid, 2-hydroxy-3-((2-hydroxy-1,1-dimethylethyl)amino)-
SCHEMBL50906
FT-0622361
3-((1,1-Dimethyl-2-hydroxyethyl)amino)-2-hydroxypropanesulfonic acid
NS00062538

MDL Number

MFCD00041777

Customs Code

2922199090

FAQ

What are the physical and chemical properties of 2-Hydroxy-3-[(1-hydroxy-2-methyl-2-propanyl)amino]-1-propanesulfonic acid (CAS: 68399-79-1)?

2-Hydroxy-3-[(1-hydroxy-2-methyl-2-propanyl)amino]-1-propanesulfonic acid is a white crystalline solid with a molecular weight of approximately 278.36 g/mol. It is soluble in water and has a pKa of about 7.5. The compound is known for its reactivity, particularly in its ability to form salts with various cations and its use as a pH indicator.

How is 2-Hydroxy-3-[(1-hydroxy-2-methyl-2-propanyl)amino]-1-propanesulfonic acid (CAS: 68399-79-1) typically synthesized?

2-Hydroxy-3-[(1-hydroxy-2-methyl-2-propanyl)amino]-1-propanesulfonic acid is typically synthesized through a multi-step process involving the condensation of 3-aminopropanesulfonic acid with 2-hydroxy-1-propanol. The synthesis involves the use of a catalyst and requires careful control of reaction conditions to achieve high yield and selectivity.

What industries use 2-Hydroxy-3-[(1-hydroxy-2-methyl-2-propanyl)amino]-1-propanesulfonic acid (CAS: 68399-79-1)?

2-Hydroxy-3-[(1-hydroxy-2-methyl-2-propanyl)amino]-1-propanesulfonic acid finds applications in several industries, including pharmaceuticals, where it is used as a pH stabilizer and buffer in drug formulations. It is also utilized in the production of polymers and sensors due to its unique chemical properties.

What precautions should be taken when handling 2-Hydroxy-3-[(1-hydroxy-2-methyl-2-propanyl)amino]-1-propanesulfonic acid (CAS: 68399-79-1)?

When handling 2-Hydroxy-3-[(1-hydroxy-2-methyl-2-propanyl)amino]-1-propanesulfonic acid, it is important to wear appropriate PPE, including gloves, goggles, and a lab coat. Ensure that all handling occurs in a well-ventilated area or fume hood. Spills should be cleaned up carefully using appropriate absorbents and disposed of according to local regulations. Always consult the Material Safety Data Sheet (MSDS/SDS) for detailed safety information.