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Isophthaloyl dichloride, 98%

Catalog No. p-7022918
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AAA1590422 100 g
AAA1590436 500 g
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Catalog No. AAA1590422 Supplier Thermo Scientific Chemicals Supplier No. A1590422
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Description

CAS: 99-63-8 | C8H4Cl2O2 | 203.018 g/mol

Isophthaloyl dichloride is used in a variety of performance polymers and fibers, where it impacts flame resistance, temperature stability, chemical resistance, and flexibility. In addition, it is an effective stabilizer for urethane prepolymers due to its ability to scavenge water. Also used in aromatic fiber raw materials.

This Thermo Scientific Chemicals brand product was originally part of the Alfa Aesar product portfolio. Some documentation and label information may refer to the legacy brand. The original Alfa Aesar product / item code or SKU reference has not changed as a part of the brand transition to Thermo Scientific Chemicals.

Applications
Isophthaloyl dichloride is used in a variety of performance polymers and fibers, where it impacts flame resistance, temperature stability, chemical resistance, and flexibility. In addition, it is an effective stabilizer for urethane prepolymers due to its ability to scavenge water. Also used in aromatic fiber raw materials.

Solubility
Reacts with water.

Notes
Incompatible with strong bases and strong oxidizing agents. It is sensitive to moisture. Store in cool place. Keep container tightly closed in a dry and well-ventilated place. Moisture sensitive.

Chemical Identifiers

CAS 99-63-8
Molecular Formula C8H4Cl2O2
Molecular Weight (g/mol) 203.018
MDL Number MFCD00000678
InChI Key FDQSRULYDNDXQB-UHFFFAOYSA-N
Synonym isophthaloyl chloride, isophthaloyl dichloride, 1,3-benzenedicarbonyl dichloride, m-phthaloyl chloride, isophthalic chloride, isophthalic acid chloride, isophthalic acid dichloride, isothaloyl chloride, isophthalyl chloride, 1,3-benzenedicarbonyl chloride
PubChem CID 7451
IUPAC Name benzene-1,3-dicarbonyl chloride
SMILES C1=CC(=CC(=C1)C(=O)Cl)C(=O)Cl

Specifications

Melting Point 42°C to 45°C
Density 1.388
Boiling Point 275°C to 278°C
Flash Point 180°C (356°F)
Quantity 100 g
UN Number UN3261
Beilstein 638342
Sensitivity Moisture sensitive
Solubility Information Reacts with water.
Formula Weight 203.02
Percent Purity 98%
Chemical Name or Material Isophthaloyl dichloride
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Safety and Handling

Hazard Category H312-H314-H331-H335
Hazard Statement GHS H Statement
H314-H318-H312
Causes severe skin burns and eye damage.
Causes serious eye damage.
Harmful in contact with skin.
Precautionary Statement P232-P260-P264b-P271-P280-P301+P330+P331-P303+P361+P353-P304+P340-P305+P351+P338-P310-P311-P312-P363-P501c
DOTInformation Hazard Class: 6.1; Packaging Group: I
EINECSNumber 202-774-7
RTECSNumber NT2625000
TSCA Yes
Recommended Storage Ambient temperatures; Store under Argon

RUO – Research Use Only