Molekula
5-Aminoisophthalic acid
5-Aminoisophthalic acid is a white to off-white crystalline powder used in the synthesis of polymers, pharmaceuticals, and specialty chemicals. It serves as a key intermediate in the production of high-performance materials and bioactive compounds. Available with a CAS number of 99-31-0, molecular formula C8H7NO4, and molecular weight 181.15 g/mol, it is stable at ambient storage conditions. This product carries a warning signal word due to potential health hazards. Molekula supplies 5-Aminoisophthalic acid from research to bulk quantities with full documentation and ISO 9001:2015 traceability.
Overview
5-Aminoisophthalic acid is a white to off-white crystalline powder used in the synthesis of polymers, pharmaceuticals, and specialty chemicals. It serves as a key intermediate in the production of high-performance materials and bioactive compounds. Available with a CAS number of 99-31-0, molecular formula C8H7NO4, and molecular weight 181.15 g/mol, it is stable at ambient storage conditions. This product carries a warning signal word due to potential health hazards. Molekula supplies 5-Aminoisophthalic acid from research to bulk quantities with full documentation and ISO 9001:2015 traceability.
Specifications
| Property | Value |
|---|---|
| Appearance | Almost white or pale pink/beige crystalline powder |
| Ash | ≤1.0% |
| Loss on Drying | ≤2.0% |
| Assay | ≥94.0% |
Storage & handling
| Property | Value |
|---|---|
| Storage Temperature | Ambient |
| Shelf Life | 24 months |
| Acidity | Acid |
Identification
| Property | Value |
|---|---|
| CAS Number | 99-31-0 |
| Molecular Formula | C8H7NO4 |
| Molecular Weight | 181.15 |
| SMILES | C1=C(C=C(C=C1C(=O)O)N)C(=O)O |
| REACH Code | Y110 |
| TSCA Listed | Yes |
| HTS Code | 29221909 |
| Tariff Code | 2922498590 |
Safety & GHS
-
Explosive
GHS01
Hazard statements
- H302 Harmful if swallowed
- H319 Causes serious eye irritation
- H335 May cause respiratory irritation
Precautionary statements
- P261 Avoid breathing dust/fume/gas/mist/vapours/spray
- P280 Wear protective gloves/protective clothing/eye protection/face protection
- P301+312 IF SWALLOWED: Call a POISON CENTER or doctor/physician if you feel unwell
- P302+352 IF ON SKIN: Wash with soap and water
- P305+351+338 IF IN EYES: Rinse with water for several minutes. Remove contact lenses if present and easy to do. Continue rinsing
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 5-Aminoisophthalic acid used for?
It is primarily used as a building block in the synthesis of polyamides and other specialty polymers, particularly in high-performance materials.
What is the chemical formula and molecular weight of 5-Aminoisophthalic acid?
The formula is C8H7NO4 with a molecular weight of 181.15 g/mol.
How should 5-Aminoisophthalic acid be stored?
It should be stored at ambient temperature, protected from moisture and light.
What grade is available for 5-Aminoisophthalic acid?
Available in technical grade; custom purity levels may be requested upon inquiry.
Can Molekula supply 5-Aminoisophthalic acid in bulk?
Yes, bulk quantities are available—please contact our sales team for pricing and availability.
What documentation comes with an order of 5-Aminoisophthalic acid?
Each order includes a Certificate of Analysis (CoA) and Safety Data Sheet (SDS); additional documentation can be provided 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.