Dithioerythritol

CAS	6892-68-8
Structure
Synonyms	1,4-Dithioerythritol
IUPAC Name	(2R,3S)-1,4-bis(sulfanyl)butane-2,3-diol
Molecular Weight	154.25
Molecular Formula	C4H10O2S2
Canonical SMILES	C([C@H]([C@H](CS)O)O)S
InChI	InChI=1S/C4H10O2S2/c5-3(1-7)4(6)2-8/h3-8H,1-2H2/t3-,4+
InChI Key	VHJLVAABSRFDPM-ZXZARUISSA-N
Melting Point	82-84 °C (lit.)
Purity	98%
Density	1.156 g/ml
pKa	9.5
pH	4.0-6.0 (0.1M, H₂O, 25°C)
Solubility in Water	Soluble
Appearance	White to pale yellow solid