3,3-bis(4-hydroxyphenyl)-3H-2,1$l^{6}-benzoxathiole-1,1-dione

• ChemBase编号: 102684
• 分子式: C19H14O5S
• 平均质量: 354.37646
• 单一同位素质量: 354.05619455
• SMILES: Oc1ccc(cc1)C1(OS(=O)(=O)c2c1cccc2)c1ccc(O)cc1
• Canonical SMILES: Oc1ccc(cc1)C1(OS(=O)(=O)c2c1cccc2)c1ccc(cc1)O
• InChI: InChI=1S/C19H14O5S/c20-15-9-5-13(6-10-15)19(14-7-11-16(21)12-8-14)17-3-1-2-4-18(17)25(22,23)24-19/h1-12,20-21H
• InChIKey: BELBBZDIHDAJOR-UHFFFAOYSA-N

名称和登记号

名称

• IUPAC标准名: 3,3-bis(4-hydroxyphenyl)-3H-2,1$l^{6}-benzoxathiole-1,1-dione; 3,3-bis(4-hydroxyphenyl)-3H-2,1λ^6-benzoxathiole-1,1-dione
• IUPAC传统名: phenol red
• 别名: 酚红, ACS; 苯酚红; 酚磺酞; 酚红; 酚红 溶液; Phenolsulfonphthalein; Phenylsulfonephthalein; Phenol Red, ACS; Phenolsulfonephthalein; Phenol Red; Phenol red solution; Phenol Red Solution 0.5%; PHENOL RED, ACS; PHENOL RED FREE ACID; Phenol red; Phenol red solution

登记号

• CAS号: 143-74-8
• EC号: 205-609-7
• MDL号: MFCD00003552
• Beilstein号: 326470
• 默克索引号: 147247
• PubChem SID: 24847179; 24898090; 162089968; 24859602; 24898424
• PubChem CID: 4766
• CHEBI ID: 31991
• ATC码: V04CH03
• CHEMBL: 221319
• Chemspider ID: 4602
• 维基百科标题: Phenol_red

理论计算性质

• Acid pKa: 9.156379
• 质子受体: 4
• 质子供体: 2
• LogD (pH = 5.5): 4.108597
• LogD (pH = 7.4): 4.101159
• Log P: 4.108692
• 摩尔折射率: 94.1168 cm^3
• 极化性: 36.64682 Å^3
• 极化表面积: 83.83 Å^2
• 可自由旋转的化学键: 2
• 里宾斯基五规则: true

分子性质

理化性质

• 溶解度: 1 M NaOH: soluble1 mg/mL; Practically insoluble in chloroform, ether. Soluble in aqueous alkali hydroxides or carbonates with red color (removed by boiling with zinc dust). Solubility in water: approximately 1g/1300ml. Solubility in alcohol: approximately 1g/350ml
• 外观: Crystalline; liquid; powder
• 熔点: >300°C
• 沸点: >300°C
• 蒸汽压: Zero
• 紫外吸收波长: λmax 360 nm; λmax 557 nm (2nd)
• pH值: 6.8-8.4

安全信息

• 保存条件: Room Temperature (15-30°C)
• RTECS编号: SJ7490000
• 欧盟危险性物质标志: 刺激性(Irritant) (Xi)
• 德国WGK号: 2; 3
• 危险公开号: 36/37/38
• 安全公开号: 26; 26-37
• TSCA收录: 是
• GHS危险品标识: GHS07
• GHS警示词: Warning
• GHS危险声明: H315-H319-H335
• GHS警示性声明: P261-P305 + P351 + P338; P261-P305+P351+P338-P302+P352-P321-P405-P501A
• 个人保护装置: dust mask type N95 (US), Eyeshields, Gloves
• 保存温度: 2-8°C

产品相关信息

• 浓度: 0.5%; 2,000 ×
• 级别: ACS; ACS reagent; for electrophoresis; indicator; JIS special grade; REAGENT
• 适用性: cell culture tested; suitable for cell culture
• 简要说明: 5.0 g/L phenol red; for research or for further manufacturing use
• 杂质: endotoxin, tested
• 无菌消毒: sterile-filtered
• 变色范围: 6.8 - 8.2, yellow to red
• 溶液透明度: passes test
• 产品线: BioReagent
• Empirical Formula (Hill Notation): C19H14O5S

详细说明

MP Biomedicals - 02152554

Free Acid
ACS Reagent Grade

MP Biomedicals - 02102609

Free Acid
pH indicator: 6.8 (yellow)-8.2 (red)

Sigma Aldrich - 59415C

Preparation Note
Prepared in Dulbecco′s Phosphate Buffered Saline.

Sigma Aldrich - 32661

Application
适于用作 pH 指示剂。
General description
请访问 滴定中心 了解更多信息。

Sigma Aldrich - P3532

Application
适于用作 pH 指示剂。

Sigma Aldrich - P8421

Application
Aids in the visualization of PAGE stacking gel sample wells for trouble-free sample loading. When added to the stacking solution (at 10 μl per 20 ml stacking solution), product is incorporated into the stacking gel and does not affect protein migration. Ideal for use with mini-slab systems.

Sigma Aldrich - P0290

Application
For use as a pH indicator in cell culture applications.
Preparation Note
Prepared in Dulbecco′s Phosphate Buffered Saline.

Sigma Aldrich - P4633

Application
适于用作 pH 指示剂。

Sigma Aldrich - 114529

Application
适于用作 pH 指示剂。
包装
5, 25 g in glass bottle

Sigma Aldrich - 24-1510

Application
适于用作 pH 指示剂。

Sigma Aldrich - 40-2026

Suitability
pH indicator

参考文献

• Acid-base indicator: approx pH 6.8 - 8.2.