On Chemball
My Chemball
+86-571-8627 3270
China Tech (Tianjin) Chemical Co., Ltd.
China Tech (Tianjin) Chemical Co., Ltd.
12 YRS
Shaanxi, China
Main Products:
3,3',4,4'-Benzophenonetetracarboxylic Dianhydride / 4,4'-(Hexafluoroisopropylidene)Diphthalic Anhydride / 3,4'-Oxydianiline
Shaanxi, China
Send Email
Sending...
Thank You！
Your requirement has been sent, we will contact you quickly!
Sent Failed！
Try again!
3,3',4,4'-Benzophenonetetracarboxylic Dianhydride / CAS 2421-28-5
OVERVIEW
Packaging
| Pallets Packing | 20'FCL | 40'FCL | ||
| With | Without | With | Without | |
|
180 KG/Plastic Drum
|
--
|
20 MT
|
--
|
20 MT
|
Lead Time
In Stock
Max Capacity
200 MT/Year
REQUEST A QUOTATION
SubmitGet Free Samples
Less than 1KG required
DESCRIPTION
Item | Index |
Name | 3,3',4,4'-Benzophenonetetracarboxylic Dianhydride |
Abbreviation | BTDA |
Cas No. | 2421-28-5 |
Appearance | light yellow powder |
Purity | ≥98% |
Metal ion | \ |
Molecular formula |
|
Typical Properties
Summary
Benzophenone-3,3 ', 4,4' - tetracarboxylic dianhydride (BTDA) is used as an intermediate and polycondensation (fiber and powder production) in the industrial field to manufacture plastic products or fine chemicals.
CAS No.
2421-28-5
Formula
C17H6O7
Molecular Mass
322.22500
Exact Mass
322.01100
PSA
103.81000
Logp
1.53880
IUPAC
5-(1,3-dioxo-2-benzofuran-5-carbonyl)-2-benzofuran-1,3-dione
SMILES
C1=CC2=C(C=C1C(=O)C3=CC4=C(C=C3)C(=O)OC4=O)C(=O)OC2=O
Attribute classification
Matter Classification
organic
Category
Polymers Material > Plastic Raw Materials And Products
Chemical and Physical Properties
Melting Point
218-222 °C(lit.)
Density
1,57 g/cm3
Boiling Point
320°C 5mm
Flash Point
324 °C
Appearance
Tan crystalline powder
Export information
HS Code
2918300090
Export Rebate
10/13%
UN No.
0.0
DG-Class
0.0
Risk Code
R36/37
Safety Label
Xi
GET SAMPLE
Submit- Overview
- Descriptions
- Sample