Isophthaloyl dichloride, 98%, Thermo Scientific Chemicals

Product Code	Brand	Quantity
11442638	Thermo Scientific Alfa Aesar A15904.22	100 g
11458426	Thermo Scientific Alfa Aesar A15904.36	500 g

Description

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 Weight (g/mol): 203.018
• InChI Key: FDQSRULYDNDXQB-UHFFFAOYSA-N
• PubChem CID: 7451
• SMILES: C1=CC(=CC(=C1)C(=O)Cl)C(=O)Cl

• Molecular Formula: C8H4Cl2O2
• MDL Number: MFCD00000678
• 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
• IUPAC Name: benzene-1,3-dicarbonyl chloride

Specifications

• CAS: 99-63-8
• Density: 1.388
• Flash Point: 180°C (356°F)
• MDL Number: MFCD00000678
• Beilstein: 638342
• 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
• InChI Key: FDQSRULYDNDXQB-UHFFFAOYSA-N
• IUPAC Name: benzene-1,3-dicarbonyl chloride
• PubChem CID: 7451
• Percent Purity: 98%

• Melting Point: 42°C to 45°C
• Boiling Point: 275°C to 278°C
• Molecular Formula: C8H4Cl2O2
• UN Number: UN3261
• Sensitivity: Moisture sensitive
• Solubility Information: Reacts with water.
• SMILES: C1=CC(=CC(=C1)C(=O)Cl)C(=O)Cl
• Molecular Weight (g/mol): 203.018
• Formula Weight: 203.02
• Chemical Name or Material: Isophthaloyl dichloride

Safety and Handling

GHS H Statement
H314-H318-H312
Causes severe skin burns and eye damage.
Causes serious eye damage.
Harmful in contact with skin.

P232-P260-P264b-P271-P280-P301+P330+P331-P303+P361+P353-P304+P340-P305+P351+P338-P310-P311-P312-P363-P501c

H312-H314-H331-H335

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missing translation for 'einecsNumber' : 202-774-7

missing translation for 'rtecsNumber' : NT2625000

missing translation for 'tsca' : Yes

Recommended Storage : Ambient temperatures; Store under Argon

RUO – Research Use Only