3′, 3′′, 5′, 5′′-Tetrabromophenolphthalein CAS 76-62-0 Labotest-Bb Lt00451926

• Customization: Available
• CAS No.: 76-62-0
• Formula: C20h10br4o4
• Model NO.: SUREST-89
• EINECS: 200-974-9
• Appearance: Powder
• Classification: S
• Certification: CCIC
• Purity: 90%~99%
• Type: Sodium Hydrosulfide
• Grade Standard: Industrial Grade
• Shelf Life: 2 Years
• Stock: Available
• Color: White
• Melting Point: 172-175 ºC
• Molecular Weight: 633.91
• Desity: 2.2±0.1g/cm3 (Cal.)
• Boiling Point: 598.6±50.0°c at 760 Mmhg (Cal.)
• Flash Point: 315.8±30.1°c (Cal.)
• Transport Package: 25kg or 200 Kg/Barrel
• Specification: 98%min
• Trademark: Surest
• Origin: China
• HS Code: 2908199090
• Production Capacity: 1000 Tons Yearly

Product Description

3',3'',5',5''-Tetrabromophenolphthalein
 

 

Name	3',3'',5',5''-Tetrabromophenolphthalein
Synonyms	3,3-Bis(3,5-Dibromo-4-Hydroxy-Phenyl)Isobenzofuran-1-One; 3,3-Bis(3,5-Dibromo-4-Hydroxyphenyl)-1-Isobenzofuranone; 3,3-Bis(3,5-Dibromo-4-Hydroxy-Phenyl)-2-Benzofuran-1-One
Molecular Structure
Molecular Formula	C20H10Br4O4
Molecular Weight	633.91
CAS Registry Number	76-62-0
EINECS	200-974-9
SMILES	C1=CC=CC4=C1C(C2=CC(=C(O)C(=C2)Br)Br)(C3=CC(=C(C(=C3)Br)O)Br)OC4=O
InChI	1S/C20H10Br4O4/c21-13-5-9(6-14(22)17(13)25)20(10-7-15(23)18(26)16(24)8-10)12-4-2-1-3-11(12)19(27)28-20/h1-8,25-26H
InChIKey	OBRGVMYQZVQHGO-UHFFFAOYSA-N

Properties

Desity	2.2±0.1g/cm^3 (Cal.)
Boiling point	598.6±50.0°C at 760 mmHg (Cal.)
Flash point	315.8±30.1°C (Cal.)

 

 

Chemical Property/Description:

 

It is a white powder, almost insoluble in water; Soluble in ethanol and ether.
It has a high melting and boiling point, with a melting point of about 283-288 degrees Celsius. It is stable under acidic conditions, but can be broken down under alkaline conditions.
 

Main Uses:

 

3',3'',5',5''-Tetrabromophenolphthalein is widely used in the pigment industry, especially as a dye for powder coatings. It can also be used as a photosensitive material for applications such as laser printing and fluorescent displays.



 

Detailed Photos