Substance
ID:356162
Names and Identifiers
IUPAC name
(2R,3S)-1,4-disulfanylbutane-2,3-diol
Synonyms
Erythro-1,4-dimercapto-2,3-butanediolErythro-2,3-dihydroxy-1,4-butanedithiolDTE1,4-Dithioerythritol赤式1,4-二巯基-2,3-丁二醇二硫代赤丁四醇克莱兰氏试剂1,4-二硫代赤藓醇Cleland’s reagent
IUPAC Traditional name
dithioerythritol
Registration numbers
CAS Number
Beilstein Number
EC Number
MDL Number
Properties
Product Information
Cation Traces
Pb: ≤5 mg/kg
Na: ≤50 mg/kg
Cu: ≤5 mg/kg
Zn: ≤5 mg/kg
Fe: ≤5 mg/kg
Cr: ≤5 mg/kg
Mg: ≤5 mg/kg
Ni: ≤5 mg/kg
Ca: ≤50 mg/kg
Co: ≤5 mg/kg
K: ≤500 mg/kg
Mn: ≤5 mg/kg
Cd: ≤5 mg/kg
Linear Formula
HSCH2CH(OH)CH(OH)CH2SH
Antion Traces
sulfate (SO42-): ≤50 mg/kg
Purity
≥99.0% (RT)
Physical Property
Solubility
H2O: soluble10 mg/mL, clear, colorless
Melting Point
82-84 °C(lit.)
82-85 °C
Safety Information
MSDS Link
GHS Precautionary statements
P261-P305+P351+P338
German water hazard class
3
Storage Temperature
2-8°C
GHS Signal Word
Warning
European Hazard Symbols
Irritant (Xi)GHS Pictograms
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
Risk Statements
36/37/38
RTECS
KF2410000
GHS Hazard statements
H315-H319-H335
Safety Statements
26-36
Personal Protective Equipment
dust mask type N95 (US), Eyeshields, Gloves
Molecule Details
Application
Reagent for maintaining -SH groups in the reduced state; quantitatively reduces disulfides.
Reagent for maintaining -SH groups in the reduced state; quantitatively reduces disulfides.
Molecular Spectra
No Data Available
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References
No Data Available
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