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3-Mercaptopropionic Acid

3-Mercaptopropionic Acid / CAS : 107-96-0

Appearance clear colourless to yellowish liquid UN 2922
HS 29309090 DG Class 8/PG III
Synonyms 3-MPA; 3-Thiopropion Acid; Thiohydracrylic Acid; 3MPA; beta-Mercaptopropionic acid; B-Thiopropionic Acid; 3-Mercaptopropionic; 3-Sulfanylpropanoic Acid; 3-Thiopropionic Acid; Thiopropionic Acid; 3-Mercapto-Propionic Acid; Propanoic Acid, 3-Mercapto-; 3-Mercapto-Propionicaci; 3-Thiopropionicacid; Acidemercapto-3Propionique; Beta-Mercaptopropanoicacid
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Properties

Summary

Formula
C3H6O2S
Molecular Mass
106.14400
Exact Mass
106.00900
PSA
76.10000
Logp
0.39090
IUPAC
3-sulfanylpropanoic acid
SMILES
C(CS)C(=O)O

Attribute classification

Matter Classification
organic
Category
API & Intermediate > Pharmaceutical Intermediates
Surfactants, Catalysts > Sulfide Catalyst

Chemical and Physical Properties

Melting Point
17 °C
Density
1.218 g/mL
Boiling Point
110-111 °C
Flash Point
201 °F
Appearance
clear colourless to yellowish liquid
Acidity and Basicity
acidness

Export information

HS Code
29309090
Export Rebate
13%
UN No.
2922
DG-Class
8/PG III
Risk Code
R25-34-23/24/25
Safety Label
T

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