o-Cresolphthalein
|
- $16 - $2300
- Product name: o-Cresolphthalein
- CAS: 596-27-0
- MF: C22H18O4
- MW: 346.38
- EINECS:209-881-8
- MDL Number:MFCD00005912
- Synonyms:3’,3’’-dimethyl-phenolphthalei ;o-Cresolphalein ;o-cresolphtaleine ;3,3-bis(4-hydroxy-3-methylphenyl)-(3H)-Isobenzofuranone ;3,3-bis(4-hydroxy-3-methylphenyl)-1(3h)-isobenzofuranon ;3,3-Bis(4-hydroxy-3-methylphenyl)-1-(3H)-iso-benzofuranone ;3,3-bis(4-hydroxy-3-methylphenyl)-1(3h)-isobenzofuranone ;3,3'-DIMETHYLPHENOLPHTHALEIN
62 prices
Selected condition:
Brand
- aablocks
- Adipogen Life Sciences
- AHH
- AK Scientific
- American Custom Chemicals Corporation
- Biosynth
- Chem-Impex
- Crysdot
- Matrix Scientific
- Sigma-Aldrich
- TCI Chemical
- Thermo Scientific Chemicals
- TRC
- Usbiological
Package
- 1g
- 5g
- 10g
- 25mL
- 25g
- 50g
- 50.00g
- 100mL
- 100g
- 250g
- 250ML
- 500mL
- 500g
- 1000ML
- 1000g
- 1kg
- 2000g
- 5kg
- 5000g
- 10000g
- Manufactureraablocks
- Product numberAA00IAHY
- Product descriptiono-Cresolphthalein 95%
- Packaging5g
- Price$19
- Updated2026-05-29
- Buy
- Manufactureraablocks
- Product numberAA00IAHY
- Product descriptiono-Cresolphthalein 95
- Packaging25g
- Price$23
- Updated2026-05-29
- Buy
- Manufactureraablocks
- Product numberAA00IAHY
- Product descriptiono-Cresolphthalein 95
- Packaging500g
- Price$63
- Updated2026-05-29
- Buy
- ManufacturerAdipogen Life Sciences
- Product numberCDX-C0242-G010
- Product descriptiono-Cresolphthalein ≥95%(NMR)
- Packaging10g
- Price$41
- Updated2021-12-16
- Buy
- ManufacturerAdipogen Life Sciences
- Product numberCDX-C0242-G010
- Product descriptiono-Cresolphthalein ≥95%(NMR)
- Packaging10g
- Price$46
- Updated2026-05-06
- Buy
- ManufacturerAHH
- Product numberMT-06845
- Product descriptionocresolphthalein 98%
- Packaging1000g
- Price$425
- Updated2021-12-16
- Buy
- ManufacturerAHH
- Product numberMT-06845
- Product descriptionocresolphthalein 97%
- Packaging1000g
- Price$425
- Updated2026-05-25
- Buy
- ManufacturerAHH
- Product numberMT-06845
- Product descriptionocresolphthalein 97%
- Packaging1000g
- Price$425
- Updated2026-05-26
- Buy
- ManufacturerAK Scientific
- Product numberJ51889
- Product descriptiono-Cresolphthalein
- Packaging1kg
- Price$950
- Updated2021-12-16
- Buy
- ManufacturerAK Scientific
- Product numberJ51889
- Product descriptiono-Cresolphthalein 95%
- Packaging1kg
- Price$979
- Updated2026-06-04
- Buy
- ManufacturerAK Scientific
- Product numberM785
- Product descriptiono-Cresolphthalein 98%(HPLC)
- Packaging100g
- Price$159
- Updated2026-06-04
- Buy
- ManufacturerAK Scientific
- Product numberJ51889
- Product descriptiono-Cresolphthalein 95%
- Packaging250g
- Price$268
- Updated2026-06-04
- Buy
- ManufacturerAK Scientific
- Product numberM785
- Product descriptiono-Cresolphthalein 98%(HPLC)
- Packaging250g
- Price$358
- Updated2026-06-04
- Buy
- ManufacturerAK Scientific
- Product numberM785
- Product descriptiono-Cresolphthalein 98%(HPLC)
- Packaging1kg
- Price$1306
- Updated2026-06-04
- Buy
- ManufacturerAK Scientific
- Product numberJ51889
- Product descriptiono-Cresolphthalein 95%
- Packaging25g
- Price$43
- Updated2026-06-04
- Buy
- ManufacturerAK Scientific
- Product numberJ60012
- Product descriptiono-Cresolphthalein (0.04% in ca. 95% Ethanol), for pH Determination 95%
- Packaging100mL
- Price$43
- Updated2026-06-04
- Buy
| Manufacturer | Product number | Product description | Packaging | Price | Updated | Buy |
|---|---|---|---|---|---|---|
| aablocks | AA00IAHY | o-Cresolphthalein 95% | 5g | $19 | 2026-05-29 | Buy |
| aablocks | AA00IAHY | o-Cresolphthalein 95 | 25g | $23 | 2026-05-29 | Buy |
| aablocks | AA00IAHY | o-Cresolphthalein 95 | 500g | $63 | 2026-05-29 | Buy |
| Adipogen Life Sciences | CDX-C0242-G010 | o-Cresolphthalein ≥95%(NMR) | 10g | $41 | 2021-12-16 | Buy |
| Adipogen Life Sciences | CDX-C0242-G010 | o-Cresolphthalein ≥95%(NMR) | 10g | $46 | 2026-05-06 | Buy |
| AHH | MT-06845 | ocresolphthalein 98% | 1000g | $425 | 2021-12-16 | Buy |
| AHH | MT-06845 | ocresolphthalein 97% | 1000g | $425 | 2026-05-25 | Buy |
| AHH | MT-06845 | ocresolphthalein 97% | 1000g | $425 | 2026-05-26 | Buy |
| AK Scientific | J51889 | o-Cresolphthalein | 1kg | $950 | 2021-12-16 | Buy |
| AK Scientific | J51889 | o-Cresolphthalein 95% | 1kg | $979 | 2026-06-04 | Buy |
| AK Scientific | M785 | o-Cresolphthalein 98%(HPLC) | 100g | $159 | 2026-06-04 | Buy |
| AK Scientific | J51889 | o-Cresolphthalein 95% | 250g | $268 | 2026-06-04 | Buy |
| AK Scientific | M785 | o-Cresolphthalein 98%(HPLC) | 250g | $358 | 2026-06-04 | Buy |
| AK Scientific | M785 | o-Cresolphthalein 98%(HPLC) | 1kg | $1306 | 2026-06-04 | Buy |
| AK Scientific | J51889 | o-Cresolphthalein 95% | 25g | $43 | 2026-06-04 | Buy |
| AK Scientific | J60012 | o-Cresolphthalein (0.04% in ca. 95% Ethanol), for pH Determination 95% | 100mL | $43 | 2026-06-04 | Buy |
Properties
Melting point :223-225 °C
Boiling point :401.12°C (rough estimate)
Density :1.1425 (rough estimate)
refractive index :1.4400 (estimate)
storage temp. :room temp
solubility :Solubility Slightly soluble in water; soluble in ethanol
form :powder
pka :9.40(at 25℃)
color :Clear colorless
PH Range :8.2 (colorless) - 9.8 (violet/red)
PH :8.2-9.8, colorless to red
Water Solubility :slightly soluble
λmax :566nm, 381nm
ε(extinction coefficient) :≥10000 at 294-300nm
≥39000 at 564-570nm
≥5000 at 378-384nm Merck :14,2576
BRN :310554
Major Application :Sensors, display device, photoresists, recording materials, imaging materials, authentication system for secure documents, decoder system, lithium cells, electroplating process, inks, markers, toners, correction fluid, paints, adhesives, floor coatings, gas leaking detector for safety in industries, toys, food storage, diapers, determination of calcium, lotions, urine analysis test strips, drugs, blood analysis
InChI :1S/C22H18O4/c1-13-11-15(7-9-19(13)23)22(16-8-10-20(24)14(2)12-16)18-6-4-3-5-17(18)21(25)26-22/h3-12,23-24H,1-2H3
InChIKey :CPBJMKMKNCRKQB-UHFFFAOYSA-N
SMILES :Cc1cc(ccc1O)C2(OC(=O)c3ccccc23)c4ccc(O)c(C)c4
CAS DataBase Reference :596-27-0(CAS DataBase Reference)
EPA Substance Registry System :1(3H)-Isobenzofuranone, 3,3-bis(4-hydroxy-3-methylphenyl)- (596-27-0)
Boiling point :401.12°C (rough estimate)
Density :1.1425 (rough estimate)
refractive index :1.4400 (estimate)
storage temp. :room temp
solubility :Solubility Slightly soluble in water; soluble in ethanol
form :powder
pka :9.40(at 25℃)
color :Clear colorless
PH Range :8.2 (colorless) - 9.8 (violet/red)
PH :8.2-9.8, colorless to red
Water Solubility :slightly soluble
λmax :566nm, 381nm
ε(extinction coefficient) :≥10000 at 294-300nm
≥39000 at 564-570nm
≥5000 at 378-384nm Merck :14,2576
BRN :310554
Major Application :Sensors, display device, photoresists, recording materials, imaging materials, authentication system for secure documents, decoder system, lithium cells, electroplating process, inks, markers, toners, correction fluid, paints, adhesives, floor coatings, gas leaking detector for safety in industries, toys, food storage, diapers, determination of calcium, lotions, urine analysis test strips, drugs, blood analysis
InChI :1S/C22H18O4/c1-13-11-15(7-9-19(13)23)22(16-8-10-20(24)14(2)12-16)18-6-4-3-5-17(18)21(25)26-22/h3-12,23-24H,1-2H3
InChIKey :CPBJMKMKNCRKQB-UHFFFAOYSA-N
SMILES :Cc1cc(ccc1O)C2(OC(=O)c3ccccc23)c4ccc(O)c(C)c4
CAS DataBase Reference :596-27-0(CAS DataBase Reference)
EPA Substance Registry System :1(3H)-Isobenzofuranone, 3,3-bis(4-hydroxy-3-methylphenyl)- (596-27-0)
Safety Information
| Symbol(GHS): |
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Description
An acid base indicator that is colorless at pH 8.2 and red at pH 9.8. Also a useful analytical reagent.Related product price
-
o-Cresol
$7.62-921.69 -
Phenolphthalein
$7.62-1183.39 -
Tetrahydrofuran
$9-28146.8
Suppliers and manufacturers
Watson Biotechnology Co.,Ltd
Honest Joy Holdings Limited
Henan Tianfu Chemical Co.,Ltd.
Shenzhen Nexconn Pharmatechs Ltd
Shandong chuangyingchemical Co., Ltd.
o-Cresolphthalein
CAS:596-27-0






