1,4-disulfanylbutane-2,3-diol

• ChemBase编号: 102214
• 分子式: C4H10O2S2
• 平均质量: 154.251
• 单一同位素质量: 154.01222156
• SMILES: OC(CS)C(O)CS
• Canonical SMILES: SCC(C(CS)O)O
• InChI: InChI=1S/C4H10O2S2/c5-3(1-7)4(6)2-8/h3-8H,1-2H2
• InChIKey: VHJLVAABSRFDPM-UHFFFAOYSA-N

名称和登记号

名称

• IUPAC标准名: 1,4-disulfanylbutane-2,3-diol
• IUPAC传统名: dithiotreitol; threitol, 1,4-dithio-, DL-
• 别名: 1,4-二硫代-DL-苏糖醇; 1,4-Dithiothreitol; DTT; 1,4-Dithio-DL-threitol; Cleland Reagent; (±)-threo-1,4-Dimercapto-2,3-butanediol; DL-DITHIOTHREITOL; DTE; Cleland's reagent; 2,3-Dihydroxybutane-1,4-dithiol; Erythro-2,3-dihydroxy-1,4-butanedithiol; Erythro-1,4-dimercapto-2,3-butanediol; DITHIOERYTHRITOL; Cleland's Reagent DTT racemic; (+/-)-threo-1,4-Dimercapto-2,3-butanediol; 1,4-Dithio-DL-threitol

登记号

• CAS号: 3483-12-3; 6892-68-8; 27565-41-9
• EC号: 229-998-8; 248-531-9; 222-468-7
• MDL号: MFCD00004877
• Beilstein号: 1719757
• 默克索引号: 143376
• PubChem SID: 162089557
• PubChem CID: 19001

理论计算性质

• Acid pKa: 9.6162195
• 质子受体: 2
• 质子供体: 4
• LogD (pH = 5.5): -0.27845594
• LogD (pH = 7.4): -0.28087094
• Log P: -0.2784251
• 摩尔折射率: 38.8438 cm^3
• 极化性: 15.481865 Å^3
• 极化表面积: 40.46 Å^2
• 可自由旋转的化学键: 3
• 里宾斯基五规则: true

分子性质

理化性质

• 熔点: 40-43°C; 42-44°C; 82-84°C
• 沸点: 125-130°C/12mm
• 闪点: > 110°C; >110°C(230°F)

安全信息

• 保存条件: 2-8°C; 2-8°C, Store Under Nitrogen, Protect from light
• 保存注意事项: Air Sensitive
• RTECS编号: EK1610000; KF2410000; XO8576500
• 欧盟危险性物质标志: X; 刺激性(Irritant) (Xi)
• 危险公开号: 22-36/37/38; R:36/37/38
• 安全公开号: 26-36/37; S:20-25-26-37/39
• TSCA收录: 否
• GHS危险品标识: GHS06
• GHS危险声明: H301-H315-H319-H335
• GHS警示性声明: P261-P301+P310-P305+P351+P338-P302+P352-P405-P501A

产品相关信息

• 纯度: ≥99%; 99%

详细说明

MP Biomedicals - 02100598

Crystalline
Purity: 99+%
Reagent for maintaining thiols in the reduced state. Also quantitatively reduces disulfides.

MP Biomedicals - 02100597

Protective agent for sulfhydryl groups. Quantitatively reduces disulfides.

MP Biomedicals - 02194820

Molecular Biology Reagent
Purity: 99+%
Ideal for molecular biology applications.

参考文献

• Cleland, W.W., Biochem. , 3 : 480 (1964).
• Cleland, W.W., Biochem., 3: 480 (1964).
• Protective agent for preventing oxidation of thiol groups and reagent for reduction of disulfide groups in proteins: Biochemistry, 3, 480 (1964); 11, 2939 (1972); J. Biol. Chem., 243, 716 (1968); Methods Enzymol., 25, 185 (1967); 143, 246 (1987).