Molekula
5-Nitrobenzimidazole
Supplying 4,500+ customers in over 80 countries
ISO 9001:2015 & ISO 14001:2015 certified · Supplying laboratories and industry since 1999 · Listed pack sizes are a starting point — we manufacture, source and repack to the quantity you need
5-Nitrobenzimidazole is an aromatic heterocyclic compound primarily used as an intermediate in organic synthesis, pharmaceuticals, and agrochemicals, including as a precursor for dyes, pesticides, and certain pharmaceutical agents. In photographic processing, it is also added to developer solutions as an antifogging agent. It appears as a pale yellow to yellow crystalline solid with a molecular formula of C7H5N3O2 and a molecular weight of 163.13 g/mol. Store at ambient conditions under dry conditions. The substance carries a signal word of *Warning* for safety classification. Molekula supplies 5-Nitrobenzimidazole from research to bulk quantities with full documentation and ISO 9001:2015 traceability.
Example image for illustration only. Other packaging and pack sizes are available.
Pricing & pack sizes
Pack sizes & pricing
Pricing on request — packs available from research to bulk quantities.
Need a different quantity or pack?
Tell us how much you need and when — drums, IBCs, sacks or a one-off bulk lot. We'll manufacture or source it and come back with a price.
Prices exclude VAT/sales tax and shipping.
Specifications
| Property | Value |
|---|---|
| Appearance | Cream powder |
| Melting Point | 208 - 212℃ |
| Assay | ≥99.0% |
Storage & handling
| Property | Value |
|---|---|
| Storage Temperature | Ambient |
| Acidity | Neutral |
Literature values
Published physical properties of the substance, not batch specifications.
| Property | Value |
|---|---|
| Appearance | Solid |
| Melting Point | 203 °C |
| Solubility (other solvents) | Very soluble in alcohol; slightly soluble in ether and benzene |
| Vapour Pressure | 0.00000017 mmHg |
Source: PubChem CID 7195 (HSDB, Haz-Map)
Identification
| Property | Value |
|---|---|
| SKU | 28330984 |
| CAS Number | 94-52-0 |
| IUPAC Name | 6-nitro-1H-benzimidazole |
| EC Number | 202-341-2 |
| Molecular Formula | C7H5N3O2 |
| Molecular Weight | 163.13 |
| Exact Mass | 163.0382 |
| SMILES | C1=CC2=C(C=C1[N+](=O)[O-])NC=N2 |
| InChIKey | XPAZGLFMMUODDK-UHFFFAOYSA-N |
| InChI | InChI=1S/C7H5N3O2/c11-10(12)5-1-2-6-7(3-5)9-4-8-6/h1-4H,(H,8,9) |
| PubChem CID | 7195 |
| REACH Code | Y110 |
| TSCA Listed | Yes |
| HTS Code | 29339975 |
| Tariff Code | 29339980 |
Safety & GHS
-
Health Hazard
GHS07
-
Serious Health Hazard
GHS08
Hazard statements
- H302 Harmful if swallowed
- H315 Causes skin irritation
- H319 Causes serious eye irritation
- H335 May cause respiratory irritation
- H351 Suspected of causing cancer
- H412 Harmful to aquatic life with long lasting effects
Precautionary statements
- P201 Obtain special instructions before use
- P273 Avoid release to the environment
- P281 Use personal protective equipment as required
- P308+313 IF exposed or concerned: Get medical advice/attention
- P405 Store locked up
- P501 Dispose of contents/container to an approved waste disposal plant
Documents
Safety Data Sheets (SDS)
We haven't published a Safety Data Sheet for this product yet. Ask us and we'll send you one.
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.
Quality certificates
Molekula Group is certified to ISO 9001:2015 (quality) and ISO 14001:2015 (environmental management), audited by a UKAS-accredited body. Both certificates are valid to 17 May 2028.
Synonyms
- 1H-Benzimidazole, 5-nitro-
- 1H-Benzimidazole, 6-nitro-
- 5-Nitro-1H-benzimidazole
- 5-nitro-1H-benzo[d]imidazole
- 5(6)-Nitrobenzimidazole
- 6-Nitrobenzimidazole
- Benzimidazole, 5-nitro-
- Benzimidazole, 5(or 6)-nitro-
- Benzimidazole, 5(or 6)-nitro-(6CI,7CI)
- Benzimidazole, 6-nitro-
Frequently asked questions
What is 5-Nitrobenzimidazole commonly used for?
5-Nitrobenzimidazole is primarily used as an intermediate in the synthesis of pharmaceuticals, agrochemicals, and dyes, including the production of benzimidazole-based fungicides and anti-parasitic agents.
What is the chemical formula and molecular weight of 5-Nitrobenzimidazole?
The chemical formula is **C7H5N3O2**, and the molecular weight is **163.13 g/mol**.
How should 5-Nitrobenzimidazole be stored?
Store in a cool, dry place at ambient temperature, away from incompatible substances and sources of ignition.
What grades or purities of 5-Nitrobenzimidazole does Molekula supply?
Molekula supplies **technical grade** and **high-purity (98%+)** 5-Nitrobenzimidazole; contact us for specific purity requirements.
Can Molekula supply 5-Nitrobenzimidazole in bulk quantities?
Yes, we offer bulk quantities of 5-Nitrobenzimidazole; minimum order quantities and packaging options vary—inquire for details.
What documentation comes with an order of 5-Nitrobenzimidazole?
Each order includes a **Certificate of Analysis (CoA)**, **Material Safety Data Sheet (MSDS)**, and **batch-specific documentation** for traceability.
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.