Home >Pharmaceutical > Thymolphthalein
- Chemical Name: Thymolphthalein
- CAS No.: 125-20-2
Quality products?make an important contribution to long-term revenue and profitability. Cost-effective and customizable Thymolphthalein 125-20-2 in stock
1.What is the Thymolphthalein ?
Thymolphthalein is a pH sensitive dye that has multiple uses such as testing hydration and/or saliva testing.
-
-
85-44-9
phthalic anhydride
-
-
89-83-8
thymol
-
-
125-20-2
thymolphthalein
| Conditions | Yield |
|---|---|
|
With
methanesulfonic acid;
at 90 ℃;
for 5h;
|
90%
|
|
With
niobium pentachloride;
In
methanesulfonic acid;
at 90 ℃;
for 1.33333h;
|
70%
|
|
With
tin(IV) chloride;
at 110 ℃;
|
-
-
125-20-2
thymolphthalein
| Conditions | Yield |
|---|---|
|
|
2.What is the CAS number for Thymolphthalein ?
The CAS number of Thymolphthalein is 125-20-2.
More information of Thymolphthalein 125-20-2 are:
|
CAS?Number |
125-20-2 |
|
Density |
1.187 g/cm3 |
|
Melting Point |
251-253 °C(lit.) |
|
Boiling Point |
571.6 °C at 760 mmHg |
|
Flash Point |
187.5 °C |
|
Vapor Pressure |
1.15E-13mmHg at 25°C |
|
Refractive Index |
1.6400 (estimate) |
|
HS CODE |
29322980 |
|
PSA |
66.76000 |
|
LogP |
6.42370 |
|
Pka |
9.70, 10.0(at 25℃) |
3.What are another words for Thymolphthalein ?
Synonyms?for?Thymolphthalein 125-20-2:1(3H)-Isobenzofuranone, 3,3-bis(4-hydroxy-2-methyl-5-(1-methylethyl)phenyl)-;Phenolphthalein, 5,5-diisopropyl-2,2-dimethyl- (8CI);3,3-Bis(4-hydroxy-5-isopropyl-o-tolyl)phthalide;Phenolphthalein, 5,5-diisopropyl-2,2-dimethyl-;3,3-bis(4-hydroxy-2-methyl-5-propan-2-yl-phenyl)isobenzofuran-1-one;1(3H)-Isobenzofuranone,3,3-bis[4-hydroxy-2- methyl-5-(1-methylethyl)phenyl]-;Thymol Phthalein;
4.What is the molecular formula of Thymolphthalein?
The chemical formula of ?Thymolphthalein is?C28H30O4 which containing 28 Carbon atoms,30 Hydrogen atoms and 4 Oxygen atoms,and the molecular weight of??Thymolphthalein?is 430.544.
5.What is Thymolphthalein (125-20-2) used for?
Thymolphthalein is an acid-base indicator that is colorless in its acidic form and turns deep blue in its basic form. It is a white, fine crystalline powder that retains hydrogen on each hydroxyl group when in the acidic state. Thymolphthalein is suitable for preparing disappearing ink due to its color-changing properties.
InChI:InChI=1/C28H30O4/c1-15(2)20-13-23(17(5)11-25(20)29)28(22-10-8-7-9-19(22)27(31)32-28)24-14-21(16(3)4)26(30)12-18(24)6/h7-16,29-30H,1-6H3
Relevant articles related to Thymolphthalein:
|
Article |
Source |
|
A facile synthesis of phthalein indicator dyes |
Sabnis, Ram W. experimental part, p. 6261 - 6263 (2010/01/11) |
6.Buy Thymolphthalein with the best price .
Tianjin Tianhan Chemicals Co.,Ltd is a quality supplier of Thymolphthalein. Our main goal is customer satisfaction. Contact us to negotiate the best price for your business on Thymolphthalein 125-20-2.