DL-Dithiothreitol

CAS	3483-12-3
Structure
Synonyms	1,4-Dithiothreitol
IUPAC Name	(2S,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-/m1/s1
InChI Key	VHJLVAABSRFDPM-QWWZWVQMSA-N
Boiling Point	125 °C
Melting Point	41-44 °C (lit.)
Purity	98%
Density	1.04 g/ml
pKa	8.9
pH	4.0-6.0 ( 0.1m, H₂O)
Appearance	White powder