I19403

Isophthaloyl chloride

≥99%

• Synonym(s): Isophthaloyl dichloride
• Linear Formula: C₆H₄-1,3-(COCl)₂
• CAS Number: 99-63-8
• Molecular Weight: 203.02
• Beilstein/REAXYS Number: 638342
• EC Number: 202-774-7
• MDL number: MFCD00000678
• UNSPSC Code: 12162002
• PubChem Substance ID: 24895955
• NACRES: NA.23

Properties

• vapor pressure: 0.03 mmHg ( 25 °C)
• assay: ≥99%
• expl. lim.: 8.9 %
• bp: 276 °C (lit.)
• mp: 43-44 °C (lit.)
• SMILES string: ClC(=O)c1cccc(c1)C(Cl)=O
• InChI: 1S/C8H4Cl2O2/c9-7(11)5-2-1-3-6(4-5)8(10)12/h1-4H
• InChI key: FDQSRULYDNDXQB-UHFFFAOYSA-N

Description

General description

Isopthaloyl chloride acts as a crosslinking agent in various polymerization reactions.

Application

Isopthaloyl chloride reacts with;

• Polyethylene amine to produce PA-100 membrane
• Epiamine, a polyether amine, to produce PA-300 membrane
• 1,3-diamino-4-chlorobenzene to form polyamides
• Melamine forms polyamide aerogel
• bis-amine, produces an isophthalamide catenan
• Terephthaloyl chloride and bisphenol-type diazonaphthoquinone (DNQ) to polycondensate into a polyarylates containing DNQ structure

Safety Information

• pictograms: GHS06,GHS05
• signalword: Danger
• hcodes: H312,H314,H331
• pcodes: P260 - P271 - P280 - P303 + P361 + P353 - P304 + P340 + P310 - P305 + P351 + P338
• Hazard Classifications: Acute Tox. 3 Inhalation - Acute Tox. 4 Dermal - Eye Dam. 1 - Skin Corr. 1A
• Storage Class: 6.1A - Combustible acute toxic Cat. 1 and 2 / very toxic hazardous materials
• wgk_germany: WGK 1
• flash_point_f: 356.0 °F - closed cup
• flash_point_c: 180 °C - closed cup
• ppe: Eyeshields, Faceshields, Gloves, type P3 (EN 143) respirator cartridges