1,4-Dithioerythritol

• Catalog No.: 161764
• CAS Number: 6892-68-8
• M. F.: C4H10O2S2
• M. W.: 154.251
• Purity: ≥99%

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

• Linear Formula: HSCH2CH(OH)CH(OH)CH2SH
• Purity: ≥99%
• Melting Point: 82-84 °C(lit.)
• 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
• German water hazard class: 3

DETAILS

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。
用于二硫基的试剂。1用于为快原子轰击质谱制备基质。2

Description (English)

Application
Reagent for maintaining -SH groups in the reduced state; quantitatively reduces disulfides.
Reagent for disulfide groups.1 Used to prepare a matrix for fast-atom bombardment mass spectroscopy.2