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Qingdao Benzo Chemical Co.,Ltd.
Qingdao Benzo Chemical Co.,Ltd.
20 YRS
Shandong, China
Main Products:
Diethyltoluamide / Isophthaloyl Dichloride / Terephthaloyl Chloride / Valeraldehyde / Dimethyl Sulfoxide
Shandong, China
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Isophthaloyl Dichloride / CAS 99-63-8
OVERVIEW
Packaging
25 KG/Plastic Drum
Lead Time
14-30 days
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DESCRIPTION
Isophthaloyl dichloride
Name :Isophthaloyl dichloride
Molecular Structure :
Molecular Formula : C8H4Cl2O2
Molecular Weight : 203.0
CAS Number : 99-63-8
Performance and application: Used as the monomer of polyamide, polyester, polyarylate, aromatic polyamide, liquid crystal polymers and aramid 1313 (Nomax), also used as polymer modifier, pesticides intermediates and pharmaceutical intermediates.
Quality Standard：
Parameters | Specification |
Appearance | White Crystal |
Assay% | ≥99.0（GC) |
Melting Point℃ | 43-44 |
Boiling Point℃ | 276 |
Packing: 25kg in plastic drum.
Typical Properties
Summary
M-phthaloyl chloride can be used as raw materials for aromatic fibers, as well as for the synthesis of aramid fibers, polyacrylates, high temperature resistant resins, dyes, pigments, pharmaceuticals and pesticides.
CAS No.
99-63-8
Formula
C8H4Cl2O2
Molecular Mass
203.02200
Exact Mass
201.95900
PSA
34.14000
Logp
2.44460
IUPAC
benzene-1,3-dicarbonyl chloride
SMILES
C1=CC(=CC(=C1)C(=O)Cl)C(=O)Cl
Attribute classification
Matter Classification
organic
Category
API & Intermediate > Pharmaceutical Intermediates
Agrochemicals > Pesticide Intermediates
Coating(Resin) > Acrylic Paint
Polymers Material > Cellulose Raw Materials And Products
Agrochemicals > Pesticide Intermediates
Coating(Resin) > Acrylic Paint
Polymers Material > Cellulose Raw Materials And Products
Chemical and Physical Properties
Melting Point
43-44 °C
Density
1,388 g/cm3
Boiling Point
276 °C
Flash Point
356 °F
Appearance
White Crystalline Mass
Export information
HS Code
29173990
Export Rebate
13%
UN No.
3261
DG-Class
8
Risk Code
R21-34-37-35-23
Safety Label
C,T
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