Bromocresol Purple 溴甲酚紫

CAS 115-40-2 MFCD00011681

化学结构图

115-40-2
SMILES: Cc1cc(C2(c3cc(C)c(O)c(Br)c3)OS([O-])([O-])c3ccccc32)cc(Br)c1O

化学属性

Mol. FormulaC21H16Br2O5S
Mol. Weight540.22
Melting Point240 °C
TSCAYes
Solubility难溶
Density1.0
Stability对湿度敏感
Flash Point36 °C
Appearance 略带浅黄玫瑰色结晶粉末。不溶于水，溶于乙醇呈黄色，溶于稀氢氧化钠和稀碳酸钠溶液呈紫红色，熔点241-242℃。
Boiling Point590.2±50.0 °C at 760 mmHg

别名和识别编码

Chemical NameBromocresol Purple
MDL NumberMFCD00011681
CAS Number115-40-2
Synonym 3,3-Bis(3-bromo-4-hydroxy-5-methylphenyl)-3H-benzo[c][1,2]oxathiole 1,1-dioxide {LY} 3,3-Bis(3-bromo-4-hydroxy-5-methylphenyl)-3H-benzo[c][1,2]oxathiole 1,1-dioxide {} {LY} 3,3-Bis(3-bromo-4-hydroxy-5-methylphenyl)-3H-benzo[c][1,2]oxathiole 1,1-dioxide {} {} {LY} 3,3-Bis(3-bromo-4-hydroxy-5-methylphenyl)-3H-benzo[c][1,2]oxathiole 1,1-dioxide {} {} {} {LY} 3,3-Bis(3-bromo-4-hydroxy-5-methylphenyl)-3H-benzo[c][1,2]oxathiole 1,1-dioxide {} {} {} {} {} {} {} {} {LY} 3,3-Bis(3-bromo-4-hydroxy-5-methylphenyl)-3H-benzo[c][1,2]oxathiole 1,1-dioxide {} {} {} {} {} {LY} 3,3-Bis(3-bromo-4-hydroxy-5-methylphenyl)-3H-benzo[c][1,2]oxathiole 1,1-dioxide {} {} {} {} {} {} {LY} 3,3-Bis(3-bromo-4-hydroxy-5-methylphenyl)-3H-benzo[c][1,2]oxathiole 1,1-dioxide {} {} {} {} {} {} {} {LY} 3,3-Bis(3-bromo-4-hydroxy-5-methylphenyl)-3H-benzo[c][1,2]oxathiole 1,1-dioxide {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {LY} 3,3-Bis(3-bromo-4-hydroxy-5-methylphenyl)-3H-benzo[c][1,2]oxathiole 1,1-d
PubChem Substance ID87563597
Beilstein Registry Number359618
EC Number204-087-8
Merck Number1387
Reaxys-RN359618
Chemical Name Translation溴甲酚紫
LabNetwork Molecule IDLN00196629
Canonical SMILESO=S1(OC(C2=CC(C)=C(O)C(Br)=C2)(C3=CC(C)=C(O)C(Br)=C3)C4=CC=CC=C41)=O
信息真实价格透明    资金保障    专业采购外包团队在线服务   
信息真实价格透明    资金保障    专业采购外包团队在线服务   
品牌质保精细包装    现货库存    一流品牌服务   

分类

  • {SNA} B, Indicators,
  • {SNA} Analytical Reagents, Analytical/Chromatography, B, Indicators, Stains & Dyes, A to Z, Stains and Dyes, Titration, pH Indicators - Solids, 细胞生物学, 血液学和组织学
  • {SNA} Adsorption Indicators, Indicators,

产品应用

  • 酸碱指示剂，色谱分析，非水溶液滴定用指示剂。pH变色范围：5.2(黄色)-6.8(紫色)。吸附指示剂。氨基酸色谱法内标。银盐法滴定硫氰酸盐。分光光度法沉淀血清蛋白。

相关文献及参考

  • Merck:14,1387 Beilstein: 19,V,3,460
  • Merck:14,1387

安全信息

GHS Symbol
Precautionary statements
  • P280 Wear protective gloves/protective clothing/eye protection/face protection. 戴防护手套/防护服/眼睛的保护物/面部保护物。
  • P362 Take off contaminated clothing and wash before reuse. 脱掉污染的衣服，清洗后方可重新使用
  • P264 Wash hands thoroughly after handling. 处理后要彻底洗净双手。
  • P261 Avoid breathing dust/fume/gas/mist/vapours/spray. 避免吸入粉尘/烟/气体/烟雾/蒸汽/喷雾。
  • P305+P351+P338
  • P332+P313
  • P305+P351+P338+P337+P313
Hazard statements
  • H315 Causes skin irritation 会刺激皮肤
  • H319 Causes serious eye irritation 严重刺激眼睛
  • H335 May cause respiratory irritation 可能导致呼吸道刺激
WGK Germany3
Signal word
Personal Protective Equipment dust mask type N95 (US), Eyeshields, Gloves
Safety Statements
  • S26 In case of contact with eyes, rinse immediately with plenty of water and seek medical advice 眼睛接触后，立即用大量水冲洗并征求医生意见；
  • S37 Wear suitable gloves 戴适当手套；
  • S60 This material and its container must be disposed of as hazardous waste 该物质及其容器必须作为危险废物处置；
Risk Statements
  • R36/37/38 Irritating to eyes, respiratory system and skin 对眼睛、呼吸系统和皮肤有刺激性
Hazard Codes Xi
Storage condition 2-8°C, stored under nitrogen {LY} 2-8°C, stored under nitrogen Store at RT. {} {LY} 2-8°C, stored under nitrogen {} {} {LY} 2-8°C, stored under nitrogen {} {} {} {LY} 2-8°C, stored under nitrogen {} {} {} {} {LY} 2-8°C, stored under nitrogen {} {} {} {} {} {LY} 2-8°C, stored under nitrogen {} {} {} {} {} {} {LY} 2-8°C, stored under nitrogen {} {} {} {} {} {} {} {LY} 2-8°C, stored under nitrogen {} {} {} {} {} {} {} {} {LY} 2-8°C, stored under nitrogen {} {} {} {} {} {} {} {} {} {LY} 2-8°C, stored under nitrogen {} {} {} {} {} {} {} {} {} {} {LY} 2-8°C, stored under nitrogen {} {} {} {} {} {} {} {} {} {} {} {LY} 2-8°C, stored under nitrogen {} {} {} {} {} {} {} {} {} {} {} {} {LY} 2-8°C, stored under nitrogen {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {LY} 2-8°C, stored under nitrogen {} {} {} {} {} {} {} {} {} {} {} {} {} {} {LY} 2-8°C, stored under nitrogen {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {LY} 2-8°
UN Number UN 1993 3/PG 3

其他信息

  • 方法一:将邻甲苯胺溶于稀硫酸，冷却，搅拌下加入亚硝酸钠溶液，反应温度控制在5℃以下。反应毕，加热至40-50℃直至无气泡发生，冷却过滤，将邻甲酚分馏精制。邻甲酚和邻甲苯磺酸酐、氯仿锌混匀，搅拌加热，在115-120℃反应7h，通蒸汽除去剩余的邻甲酚，过滤得邻甲酚红：邻甲酚红经精制后溶于冰醋酸，在搅拌下加入溴与冰醋酸的混合溶液，加完后，在40-50℃加热4h，冷却过滤即得溴甲酚紫。
  • Sigma Aldrich:115-40-2(sigmaaldrich)
  • 上游原料:邻甲基苯胺 --> 邻甲酚 --> 亞乙基璜酸酐
  • 图谱信息:溴甲酚紫(115-40-2)质谱(MS) 溴甲酚紫(115-40-2)红外图谱(IR1) 溴甲酚紫(115-40-2)核磁图( 1 HNMR) 溴甲酚紫(115-40-2)红外图谱(IR2)
  • Alfa Aesar:溴甲酚紫 Bromocresol Purple(115-40-2)
  • 溶于醇带黄色，溶于稀碱及氨中呈红紫色，不溶于水。有刺激性。
  • 溴甲酚紫价格(试剂级):更新日期 产品编号 产品名称 包装 价格 2011/08/23 71007953 溴甲酚紫;二溴邻甲酚磺呋酞;二溴邻甲酚磺酞;溴甲酚红 10g 23.4元 2011/04/16 B0115 溴甲酚紫(0.04%的水溶液)[用于检测pH] Bromocresol Purple (0.04% in Water) [for pH Determination] 500ML 275元 2011/04/16 B0580 溴甲酚紫 Bromocresol Purple 1G 124元
  • Acros Organics:溴甲酚紫 Bromocresol Purple, indicator grade, pure(115-40-2)
  • 用途一:酸碱指示剂，颜色变化由浅黄色至紫红色，变色范围的pH值为5.2-6.8。
  • MOL 文件:115-40-2.mol
  • TCI Shanghai:溴甲酚紫(0.04%的水溶液)[用于检测pH] Bromocresol Purple (0.04% in Water) [for pH Determination](115-40-2)
  • 海关编码:29349990
  • MSDS 信息:Bromocresol Purple(115-40-2).msds

系列性分类

  1. Life Science 生命科学
  2. Hematology and Histology 血液学和组织学
  3. Stains and Dyes - Hematology and Histology
  4. Stains & Dyes, A to Z - Stains and Dyes
  5. B - Stains & Dyes, A to Z
  1. Analytical & Chromatography 分析化学与色谱
  2. Analytical Reagents
  3. Titration - Analytical Reagents
  4. Indicators - Titration
  5. Adsorption Indicators - Indicators
  1. Analytical & Chromatography 分析化学与色谱
  2. Analytical Reagents
  3. Titration - Analytical Reagents
  4. Indicators - Titration
  5. pH Indicators - Solids - Indicators
  1. Analytical & Chromatography 分析化学与色谱
  2. Titration
  3. Indicators
  1. Analytical & Chromatography 分析化学与色谱
  2. Titration
  3. Indicators
  4. Metal Titration Indicators