Molekula
4-Nitrobenzaldehyde
Supplying 4,500+ customers in over 80 countries
ISO 9001:2015 & ISO 14001:2015 certified · Supplying laboratories and industry since 2000 · Listed pack sizes are a starting point — we manufacture, source and repack to the quantity you need
4-Nitrobenzaldehyde is a yellow crystalline solid used in organic synthesis, particularly in the production of dyes, pharmaceuticals, and agrochemicals. It is a versatile intermediate in the synthesis of more complex organic compounds. Available in 100g, 500g, and 1kg packaging, it has a CAS number of 555-16-8, molecular formula C7H5NO3, and molecular weight of 151.12 g/mol. Store at ambient temperature. Molekula supplies 4-Nitrobenzaldehyde 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
These pack sizes aren't a limit. Molekula manufactures, sources and repacks to order — if you need 500 kg and only see 1 kg listed, . We quote from grams to multi-tonne.
Need a different size? Add the nearest pack and change the size in your basket — we price it at the same rate per unit.
-
25 g — £26.40 per pack ex VAT · £31.68 inc. VAT
-
100 g — £50.60 per pack ex VAT · £60.72 inc. VAT
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 | Faint yellow crystalline powder |
| Melting Point | 102 - 106 °C |
| Assay | 99% min |
| Moisture | <0.5% |
Storage & handling
| Property | Value |
|---|---|
| Storage Temperature | Ambient |
| Acidity | Neutral |
Literature values
Published physical properties of the substance, not batch specifications.
| Property | Value |
|---|---|
| Vapour Pressure | 0.00354 mmHg |
Source: PubChem CID 541 (Haz-Map)
Identification
| Property | Value |
|---|---|
| SKU | 30127137 |
| CAS Number | 555-16-8 |
| IUPAC Name | 4-nitrobenzaldehyde |
| EC Number | 209-084-5 |
| Molecular Formula | C7H5NO3 |
| Molecular Weight | 151.12 |
| Exact Mass | 151.0269 |
| SMILES | C1=CC(=CC=C1C=O)[N+](=O)[O-] |
| InChIKey | BXRFQSNOROATLV-UHFFFAOYSA-N |
| InChI | InChI=1S/C7H5NO3/c9-5-6-1-3-7(4-2-6)8(10)11/h1-5H |
| PubChem CID | 541 |
| REACH Code | Y110 |
| TSCA Listed | Yes |
| HTS Code | 2913.00.4000 |
| Tariff Code | 2913000090 |
Safety & GHS
-
Health Hazard
GHS07
Hazard statements
- H315 Causes skin irritation
- H317 May cause an allergic skin reaction
- H319 Causes serious eye irritation
- H412 Harmful to aquatic life with long lasting effects
Precautionary statements
- P261 Avoid breathing dust/fume/gas/mist/vapours/spray
- P264 Wash thoroughly after handling
- P273 Avoid release to the environment
- P280 Wear protective gloves/protective clothing/eye protection/face protection
- P302+P352 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
Documents
Safety Data Sheets (SDS)
Available in English, German, Spanish, French, Italian, Portuguese, Arabic, Dutch.
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.
Synonyms
- 4-FORMYLNITROBENZENE
- 4-nitrobenzaldhyde
- Benzaldehyde, 4-nitro-
- Benzaldehyde, p-nitro-
- p-Formylnitrobenzene
- p-Nitrobenzaldehyde
- p-nitrobenzenealdehyde
- para-nitrobenzaldehyde
- XXH
Frequently asked questions
What is 4-Nitrobenzaldehyde used for?
It is primarily used as an intermediate in the synthesis of dyes, pharmaceuticals, and other organic compounds.
What is the chemical formula and molecular weight of 4-Nitrobenzaldehyde?
The formula is C7H5NO3 and the molecular weight is 151.12 g/mol.
How should 4-Nitrobenzaldehyde be stored?
It should be stored at ambient temperature, protected from light and moisture.
What grade is available for 4-Nitrobenzaldehyde?
Available in technical and reagent grade; specific grades may vary by order size.
Can Molekula supply 4-Nitrobenzaldehyde in bulk?
Yes, Molekula can supply 4-Nitrobenzaldehyde in bulk quantities—please contact sales for details.
What documentation comes with my order of 4-Nitrobenzaldehyde?
Each order includes a Certificate of Analysis (CoA) and Safety Data Sheet (SDS) with the shipment.
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.