Substance

ID:717178

2,5-Dihydroxy-1,4-dithiane

Names and Identifiers
IUPAC Traditional name
1,4-dithiane-2,5-diol
IUPAC name
1,4-dithiane-2,5-diol
Synonyms
Mercaptoacetaldehyde dimer2,5-二羟基-1,4-二噻烷2,5-Dihydroxy-1,4-dithiane1,4-Dithiane-2,5-diol
Registration numbers
CAS Number
MDL Number
Beilstein Number
EC Number
Properties
Physical Property
Melting Point
ca 130°C dec.
Safety Information
GHS Hazard statements
H318-H302-H317-H402-H412
European Hazard Symbols
Harmful Harmful (X)
GHS Precautionary statements
P261-P280-P305+P351+P338-P302+P352-P321-P501A
Risk Statements
22-41-43-52/53
UN Number
UN2811
Packing Group
III
GHS Pictograms
GHS05
Corrosive to metals, category 1
Skin corrosion, categories 1A,1B,1C
Serious eye damage, category 1
GHS07
Acute toxicity (oral, dermal, inhalation), category 4
Skin irritation, category 2
Eye irritation, category 2
Skin sensitisation, category 1
Specific Target Organ Toxicity – Single exposure, category 3
Safety Statements
24-26-37/39-61
TSCA Listed
Hazard Class
6.1
Product Information
Purity
96%
Molecule Details
No Data Available
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Molecular Spectra
No Data Available
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References
• With aldehydes in the presence of ammonia, 2-substituted 3-thiazolines are formed which can be dehydrogenated to the corresponding thiazoles with DDQ or chloranil: Synthesis, 294 (1974).
• Conjugate addition to acrylates leads to tetrahydrothiophene and dihydrothiophene derivatives: Synth. Commun., 14, 483 (1984); J. Org. Chem., 60, 844 (1995):