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Dimercaptosuccinic Acid

Dimercaptosuccinic Acid / CAS : 304-55-2

Appearance White to off-white Powder UN 0.0
HS 29309090 DG Class 0.0
Synonyms (2R,3S)-2,3-Dimercaptosuccinic Acid; (2R,3S)-Rel-2,3-Dimercaptosuccinic Acid; Succimer; Butanedioic Acid,2,3-Dimercapto-, (2R,3S)-Rel-; Meso-2,3-Dimercaptosuccinic Acid; Api Succimer; -Rel-2,3-Dimercaptosuccinic Acid; (2S,3R)-2,3-Dimercaptobutanedioate; (R*,S*)-2,3-Dimercaptobutanedioicacid
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Properties

Summary

Formula
C4H6O4S2
Molecular Mass
182.22
Exact Mass
181.97100
PSA
152.20000
Logp
-0.24760
IUPAC
(2S,3R)-2,3-bis(sulfanyl)butanedioic acid
SMILES
C[Si](C)(C)OC(=O)C(C(C(=O)O[Si](C)(C)C)S[Si](C)(C)C)S[Si](C)(C)C

Attribute classification

Matter Classification
organic
Category
API & Intermediate > Pharmaceutical Intermediates

Chemical and Physical Properties

Melting Point
196-198 °C
Density
1.439
Boiling Point
285.62°C
Appearance
White to off-white Powder
Acidity and Basicity
acidness

Export information

HS Code
29309090
Export Rebate
13%
UN No.
0.0
DG-Class
0.0
Risk Code
R36/37/38
Safety Label
Xi

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