Molekula
Isonicotinic acid
Isonicotinic acid is a pyridine carboxylic acid used in pharmaceutical synthesis and as a ligand in coordination chemistry. It appears as a white to pale yellow crystalline powder. CAS: 55-22-1, Molecular formula: C6H5NO2, Molecular weight: 123.11 g/mol, Storage: Ambient, Signal word: Warning. Molekula supplies Isonicotinic acid from research to bulk quantities with full documentation and ISO 9001:2015 traceability.
Overview
Isonicotinic acid is a pyridine carboxylic acid used in pharmaceutical synthesis and as a ligand in coordination chemistry. It appears as a white to pale yellow crystalline powder. CAS: 55-22-1, Molecular formula: C6H5NO2, Molecular weight: 123.11 g/mol, Storage: Ambient, Signal word: Warning. Molekula supplies Isonicotinic acid from research to bulk quantities with full documentation and ISO 9001:2015 traceability.
Specifications
| Property | Value |
|---|---|
| Appearance | White to off-white crystalline powder |
| Melting Point | 315 - 320°C |
| Water Content | ≤ 1.0% |
| Assay | ≥ 98.0% |
| Residue on Ignition | ≤ 0.1% |
| Identification (IR) | Conforms to Reference |
Storage & handling
| Property | Value |
|---|---|
| Storage Temperature | Ambient |
| Shelf Life | 24 months |
| Acidity | Acid |
Identification
| Property | Value |
|---|---|
| CAS Number | 55-22-1 |
| Molecular Formula | C6H5NO2 |
| Molecular Weight | 123.11 |
| SMILES | C1=CN=CC=C1C(=O)O |
| REACH Code | Y113 |
| TSCA Listed | Yes |
| HTS Code | 29333961 |
| Tariff Code | 2933399990 |
Safety & GHS
-
Explosive
GHS01
Hazard statements
- H303 May be harmful if swallowed
- H315 Causes skin irritation
- H319 Causes serious eye irritation
- H335 May cause respiratory irritation
Precautionary statements
- P280 Wear protective gloves/protective clothing/eye protection/face protection
- P302+352 IF ON SKIN: Wash with soap and water
- P304+341 IF INHALED: If breathing is difficult, remove victim to fresh air and keep at rest in a position comfortable for breathing
- P305+351+338 IF IN EYES: Rinse with water for several minutes. Remove contact lenses if present and easy to do. Continue rinsing
- P333+313 IF skin irritation or a rash occurs: Get medical advice/attention
- P337+313 If eye irritation persists get medical advice/attention
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 isonicotinic acid used for?
Isonicotinic acid is primarily used as an intermediate in the synthesis of pharmaceuticals, including antitubercular drugs like isoniazid.
What is the chemical formula and molecular weight of isonicotinic acid?
The chemical formula is C6H5NO2 and the molecular weight is 123.11 g/mol.
How should isonicotinic acid be stored?
It should be stored at ambient temperature, protected from moisture and light.
What grade is available for isonicotinic acid?
Molekula supplies isonicotinic acid in analytical grade.
Can Molekula supply isonicotinic acid in bulk?
Yes, Molekula can supply isonicotinic acid in bulk quantities upon request.
What documentation comes with an order of isonicotinic acid?
Each order includes a Certificate of Analysis and Safety Data Sheet (SDS) with the shipment.
Ready to order or need a custom pack?
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