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Sigma-Aldrich

3-Hydroxypropane-1-sulfonic acid

technical, ~80% (T)

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Synonym(s):
1-Hydroxypropane-3-sulfonic acid, 3-Hydroxy-1-propanesulfonic acid, 3-Hydroxypropan-1-sulfonic acid, 3-Hydroxypropanesulfonic acid
Linear Formula:
HOCH2CH2CH2SO3H
CAS Number:
Molecular Weight:
140.16
Beilstein:
1753832
MDL number:
UNSPSC Code:
12352100
PubChem Substance ID:
NACRES:
NA.22

grade

technical

Quality Level

Assay

~80% (T)

impurities

≤0.1% 1,3-propane sultone
~20% water

density

1.364 g/mL at 20 °C (lit.)

SMILES string

OCCCS(O)(=O)=O

InChI

1S/C3H8O4S/c4-2-1-3-8(5,6)7/h4H,1-3H2,(H,5,6,7)

InChI key

WQPMYSHJKXVTME-UHFFFAOYSA-N

Related Categories

General description

may contain up to ~40% (NMR) 3,3′-Oxydi(propanesulfonic acid)

Pictograms

Corrosion

Signal Word

Danger

Hazard Statements

Hazard Classifications

Eye Dam. 1 - Skin Corr. 1

WGK

WGK 1

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

Certificates of Analysis (COA)

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Marie Pollard et al.
Journal of psychopharmacology (Oxford, England), 28(10), 935-946 (2014-07-18)
Suppressing anxiety and fear memory relies on bidirectional projections between the medial prefrontal cortex and the amygdala. Positive allosteric modulators of mGluR5 improve cognition in animal models of schizophrenia and retrieval of newly formed associations such as extinction of fear-conditioned

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