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Thymolphthalein

Base Information Edit
  • Chemical Name:Thymolphthalein
  • CAS No.:125-20-2
  • Deprecated CAS:860114-15-4,412959-00-3,1005310-58-6,1065125-48-5,1111022-10-6,1173514-83-4,1185235-35-1,1409972-57-1,1065125-48-5,1111022-10-6,1173514-83-4,412959-00-3
  • Molecular Formula:C28H30O4
  • Molecular Weight:430.544
  • Hs Code.:29322980
  • European Community (EC) Number:204-729-7
  • NSC Number:2186
  • UNII:YG5I28WSQP
  • DSSTox Substance ID:DTXSID2051633
  • Nikkaji Number:J5.367H
  • Wikipedia:Thymolphthalein
  • Wikidata:Q421048
  • Pharos Ligand ID:F3S1133LN5KC
  • ChEMBL ID:CHEMBL587849
  • Mol file:125-20-2.mol
Thymolphthalein

Synonyms:Thymolphthalein

Suppliers and Price of Thymolphthalein
Supply Marketing:Edit
Business phase:
The product has achieved commercial mass production*data from LookChem market partment
Manufacturers and distributors:
  • Manufacture/Brand
  • Chemicals and raw materials
  • Packaging
  • price
  • Usbiological
  • TP
  • 48Tests
  • $ 588.00
  • TRC
  • Thymolphthalein
  • 5g
  • $ 55.00
  • TCI Chemical
  • Thymolphthalein
  • 25g
  • $ 47.00
  • TCI Chemical
  • Thymolphthalein
  • 1g
  • $ 19.00
  • TCI Chemical
  • Thymolphthalein (0.1% in ca. 95% Ethanol) [for pH Determination and Titration]
  • 100mL
  • $ 29.00
  • TCI Chemical
  • Thymolphthalein (0.1% in ca. 95% Ethanol) [for pH Determination and Titration]
  • 500mL
  • $ 80.00
  • Sigma-Aldrich
  • Thymolphthalein indicator ACS,Reag. Ph Eur
  • 1081750100
  • $ 598.00
  • Sigma-Aldrich
  • Thymolphthalein indicator ACS,Reag. Ph Eur
  • 100 g
  • $ 572.57
  • Sigma-Aldrich
  • Thymolphthalein ACS reagent, indicator (pH 8.8-10.5)
  • 50 g
  • $ 112.00
  • Sigma-Aldrich
  • Thymolphthalein indicator ACS,Reag. Ph Eur
  • 25 g
  • $ 174.82
Total 136 raw suppliers
Chemical Property of Thymolphthalein Edit
Chemical Property:
  • Appearance/Colour:white fine crystalline powder 
  • Vapor Pressure:1.15E-13mmHg at 25°C 
  • Melting Point:251-253 °C(lit.) 
  • Refractive Index:1.612 
  • Boiling Point:571.6 °C at 760 mmHg 
  • PKA:9.70, 10.0(at 25℃) 
  • Flash Point:187.5 °C 
  • PSA:66.76000 
  • Density:1.187 g/cm3 
  • LogP:6.42370 
  • Storage Temp.:Store at RT. 
  • Solubility.:ethanol: clarity passes test 
  • Water Solubility.:insoluble 
  • XLogP3:6.8
  • Hydrogen Bond Donor Count:2
  • Hydrogen Bond Acceptor Count:4
  • Rotatable Bond Count:4
  • Exact Mass:430.21440943
  • Heavy Atom Count:32
  • Complexity:636
Purity/Quality:

99%min *data from raw suppliers

TP *data from reagent suppliers

Safty Information:
  • Pictogram(s): FlammableF,HarmfulXn 
  • Hazard Codes:F,Xn 
  • Statements: 11-40-10 
  • Safety Statements: 7-16-36/37-24/25-22 
MSDS Files:

SDS file from LookChem

Total 1 MSDS from other Authors

Useful:
  • Chemical Classes:Dyes -> Indicator Dyes
  • Canonical SMILES:CC1=CC(=C(C=C1C2(C3=CC=CC=C3C(=O)O2)C4=CC(=C(C=C4C)O)C(C)C)C(C)C)O
  • Uses As pH indicator: colorless 9.3 to blue 10.5. Also as reagent for blood after decolorizing the alkaline solution by boiling with zinc dust. Thymolphthalein is a pH sensitive dye that has multiple uses such as testing hydration and/or saliva testing.
Technology Process of Thymolphthalein

There total 2 articles about Thymolphthalein which guide to synthetic route it. The literature collected by LookChem mainly comes from the sharing of users and the free literature resources found by Internet computing technology. We keep the original model of the professional version of literature to make it easier and faster for users to retrieve and use. At the same time, we analyze and calculate the most feasible synthesis route with the highest yield for your reference as below:

synthetic route:
Guidance literature:
With methanesulfonic acid; at 90 ℃; for 5h;
DOI:10.1016/j.tetlet.2009.09.007

Reference yield:

Guidance literature:
Guidance literature:
With tetra(n-butyl)ammonium hydrogensulfate; potassium carbonate; In dichloromethane; water; at 10 - 20 ℃; for 3h;
upstream raw materials:

phthalic anhydride

thymol

Downstream raw materials:

3,3-bis-(4-acetoxy-5-isopropyl-2-methyl-phenyl)-phthalide

Refernces Edit
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