Molekula
Isophthaloyl dichloride
Isophthaloyl dichloride is a reactive organic compound used in the synthesis of polyamides, polyesters, and other high-performance polymers. It serves as a key intermediate in the production of specialty resins and engineering plastics. Available with a CAS number of 99-63-8, molecular formula C6H4(COCl)2, and molecular weight 203.02 g/mol, it is stored at ambient temperature. This product carries a signal word of Danger due to its corrosive and hazardous nature. Molekula supplies Isophthaloyl dichloride from research to bulk quantities with full documentation and ISO 9001:2015 traceability.
Overview
Isophthaloyl dichloride is a reactive organic compound used in the synthesis of polyamides, polyesters, and other high-performance polymers. It serves as a key intermediate in the production of specialty resins and engineering plastics. Available with a CAS number of 99-63-8, molecular formula C6H4(COCl)2, and molecular weight 203.02 g/mol, it is stored at ambient temperature. This product carries a signal word of Danger due to its corrosive and hazardous nature. Molekula supplies Isophthaloyl dichloride from research to bulk quantities with full documentation and ISO 9001:2015 traceability.
Specifications
| Property | Value |
|---|---|
| Appearance | Off-white crystals |
| Melting Point | 43 - 46°C |
| Purity | ≥ 99% |
Storage & handling
| Property | Value |
|---|---|
| Storage Temperature | Ambient |
| Transport Class | 8 (6.1) |
| Packing Group | I |
| Shelf Life | 24 months |
| Acidity | Acid |
Identification
| Property | Value |
|---|---|
| CAS Number | 99-63-8 |
| Molecular Formula | C6H4(COCl)2 |
| Molecular Weight | 203.02 |
| SMILES | C1=CC(=CC(=C1)C(=O)Cl)C(=O)Cl |
| EC / UN Number | 2923 |
| REACH Code | Y110 |
| TSCA Listed | Yes |
| HTS Code | 29173920 |
| Tariff Code | 2917392000 |
Safety & GHS
-
Explosive
GHS01
-
Compressed Gas
GHS04
-
Corrosive
GHS05
Hazard statements
- EUH014 Reacts violently with water
- EUH029 Contact with water liberates toxic gas
- H290 May be corrosive to metals
- H312 Harmful in contact with skin
- H314 (sub cat. 1A) Causes severe skin burns and eye damage
- H331 Toxic if inhaled
Precautionary statements
- P260 Do not breathe dust/fume/gas/mist/vapours/spray
- P280 Wear protective gloves/protective clothing/eye protection/face protection
- P303+361 IF ON SKIN (or hair): Remove immediately all contaminated clothing. Rinse with water/shower
- P305+351+338 IF IN EYES: Rinse with water for several minutes. Remove contact lenses if present and easy to do. Continue rinsing
- P310 Immediately call a POISON CENTER or doctor/physician
For research and industrial use only
Documents
Certificate of Analysis (CoA) by batch
Enter a lot or batch number to retrieve the CoA for that specific batch. We can generate one from spec data if no PDF is on file.
Pricing & pack sizes
Synonyms
No alternate names recorded for this product.
Frequently asked questions
What is isophthaloyl dichloride used for?
It is primarily used as a building block in the synthesis of polyamides, polyesters, and other specialty polymers for high-performance materials.
What is the chemical formula and molecular weight of isophthaloyl dichloride?
The formula is C6H4(COCl)2 and the molecular weight is 203.02 g/mol.
How should isophthaloyl dichloride be stored?
It should be stored at ambient temperature in a dry, well-ventilated area, away from moisture and incompatible substances.
What grade of isophthaloyl dichloride does Molekula supply?
Molekula supplies isophthaloyl dichloride in technical grade; custom grades are available upon request.
Can Molekula supply isophthaloyl dichloride in bulk?
Yes, Molekula can supply isophthaloyl dichloride in bulk quantities; please contact sales for pricing and availability.
What documentation comes with an order of isophthaloyl dichloride?
Each order includes a Certificate of Analysis (CoA) and Safety Data Sheet (SDS); additional documentation is available upon request.
Ready to order or need a custom pack?
Tell us the product, grade, and quantity — Molekula usually responds within one working day with pricing and lead time.