1,4-Dithioerythritol

• Catalog No.: 43796
• CAS Number: 6892-68-8
• M. F.: C4H10O2S2
• M. W.: 154.251
• Purity: ≥99.0% (RT)

SYNONYMS

• Title: 1,4-二硫代赤藓醇
• IUPAC name: (2R,3S)-1,4-disulfanylbutane-2,3-diol
• IUPAC Traditional name: dithioerythritol
• Synonyms: Cleland’s reagent; DTE; 克莱兰氏试剂; 二硫代赤丁四醇; Erythro-2,3-dihydroxy-1,4-butanedithiol; Erythro-1,4-dimercapto-2,3-butanediol; 赤式1,4-二巯基-2,3-丁二醇

DATABASE IDS

• CAS Number: 6892-68-8
• MDL Number: MFCD00063750
• EC Number: 229-998-8
• Beilstein Number: 1719756

PROPERTIES

• Antion Traces: sulfate (SO42-): ≤50 mg/kg
• Cation Traces: Ca: ≤50 mg/kg
• Cation Traces: Cd: ≤5 mg/kg
• Cation Traces: Co: ≤5 mg/kg
• Cation Traces: Cr: ≤5 mg/kg
• Cation Traces: Cu: ≤5 mg/kg
• Cation Traces: Fe: ≤5 mg/kg
• Cation Traces: K: ≤500 mg/kg
• Cation Traces: Mg: ≤5 mg/kg
• Cation Traces: Mn: ≤5 mg/kg
• Cation Traces: Na: ≤50 mg/kg
• Cation Traces: Ni: ≤5 mg/kg
• Cation Traces: Pb: ≤5 mg/kg
• Cation Traces: Zn: ≤5 mg/kg
• Linear Formula: HSCH2CH(OH)CH(OH)CH2SH
• Purity: ≥99.0% (RT)
• Melting Point: 82-84 °C(lit.)
• Melting Point: 82-85 °C
• Solubility: H2O: soluble10 mg/mL, clear, colorless
• GHS Signal Word: Warning
• GHS Hazard statements: H315-H319-H335
• European Hazard Symbols: Irritant (Xi)
• Personal Protective Equipment: dust mask type N95 (US), Eyeshields, Gloves
• GHS Precautionary statements: P261-P305 + P351 + P338
• Risk Statements: 36/37/38
• RTECS: KF2410000
• Safety Statements: 26-36
• Storage Temperature: 2-8°C
• German water hazard class: 3

DETAILS

Description (English)

Application
Reagent for maintaining -SH groups in the reduced state; quantitatively reduces disulfides.

Description (简体中文)

Application
用于将 -SH 基保持在还原态的试剂；定量还原二硫化物。