Chemical Name: o-Cresolphthalein
Molecular Formula: C22H18O4
Molecular Weight: 346.4
InChI Key: CPBJMKMKNCRKQB-UHFFFAOYSA-N
InChI: 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

Product pricing and availability information
Assay	Pack Size	Price	Stock
98%	1g	N/A	N/A
98%	5g	N/A	N/A
98%	Bulk Quantity	N/A	N/A

Refractive_Index:	1.668
Vapor_Pressure:	0.0±1.6 mmHg at 25°C
Flash_Point:	198.8±23.6 °C
LogP:	3.55
Bolling_Point:	555.0±50.0 °C at 760 mmHg
Water_Solubility:	slightly soluble
FW:	346.376
PSA:	66.76000
Computational_Chemistry:	['1. XlogP :45 ', '2. Hydrogen Bond Donor Count :2 ', '3. Hydrogen Bond Acceptor Count :4 ', '4. Rotatable Bond Count :2 ', '5. Isotope Atom Count :5 ', '6. TPSA 668 ', '7. Heavy Atom Count :26 ', '8. Topological Polar Surface Area :0 ', '9. Complexity :506 ', '10. Isotope Atom Count :0 ', '11. Defined Atom Stereocenter Count :0 ', '12. Undefined Atom Stereocenter Count :0 ', '13. Defined Bond Stereocenter Count :0 ', '14. Undefined Bond Stereocenter Count :0 ', '15. Covalently-Bonded Unit Count :1']
Melting_Point:	223-225 °C
MF:	C22H18O4
Exact_Mass:	346.120514
Molecular_Structure:	['五分子性质数据 ', '1 . Molar refractive index 9775 ', '2 . Molar volume 2622 ', '3 . Parachor （902K）7289 ', '4 . Surface tension 596 ', '5 . Polarizability 3875']
Density:	1.3±0.1 g/cm3
More_Info:	['物性数据 1 . Appearance White or 红光Yellow 结晶粉末 ', '2 . Melting point（℃）223℃ ', '3 . Solubility 微Soluble in Water ，Soluble in Ethanol Ethyl ether 冰醋酸，Soluble in 稀碱呈紫色，微Soluble in Water ，难Soluble in 苯']

Risk_Statements(EU):	R40
Personal_Protective_Equipment:	Eyeshields;Gloves;type N95 (US);type P1 (EN143) respirator filter
RTECS:	SM8390000
RIDADR:	NONH for all modes of transport
Hazard_Codes:	Xn:Harmful;
HS_Code:	2932209090
Safety_Statements:	S36/37