Molekula
1,3-Dinitrobenzene
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
1,3-Dinitrobenzene is a yellow crystalline solid used in the synthesis of dyes, pharmaceuticals, and explosives. It is a hazardous substance requiring careful handling. CAS: 99-65-0, Molecular Formula: C6H4(NO2)2, Molecular Weight: 168.11 g/mol, Storage: Ambient, Signal Word: Danger.
Molekula supplies 1,3-Dinitrobenzene at ≥96.0% purity in 5 g packs, from £37.08 inc. VAT. It is in stock for same-day dispatch. Every batch ships with a certificate of analysis, and safety data sheets are available in 5 languages. Larger quantities, up to multi-tonne, are quoted on request.
Example image for illustration only. Other packaging and pack sizes are available.
Pricing & pack sizes
In stock — same-day dispatch
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.
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5 g — £30.90 per pack ex VAT · £37.08 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 | Light yellow crystals |
| Purity | ≥96.0% |
Storage & handling
| Property | Value |
|---|---|
| Storage Temperature | Ambient |
| Flash Point | 150 °C |
| Transport Class | 6.1 |
| Packing Group | II |
| Acidity | Neutral |
Literature values
Published physical properties of the substance, not batch specifications.
| Property | Value |
|---|---|
| Appearance | Yellowish crystals |
| Melting Point | 90 °C |
| Boiling Point | 300-303 °C |
| Water Solubility | 533 mg/L at 25 °C |
| Solubility (other solvents) | Very soluble in acetone and ethanol; soluble in ether |
| Vapour Pressure | 2 × 10⁻⁴ mmHg at 25 °C |
| log P (octanol/water) | 1.49 |
Source: PubChem CID 7452 (HSDB, ICSC)
Identification
| Property | Value |
|---|---|
| SKU | 37449858 |
| CAS Number | 99-65-0 |
| IUPAC Name | 1,3-dinitrobenzene |
| EC Number | 202-776-8 |
| Molecular Formula | C6H4(NO2)2 |
| Molecular Weight | 168.11 |
| Exact Mass | 168.0171 |
| SMILES | C1=CC(=CC(=C1)[N+](=O)[O-])[N+](=O)[O-] |
| InChIKey | WDCYWAQPCXBPJA-UHFFFAOYSA-N |
| InChI | InChI=1S/C6H4N2O4/c9-7(10)5-2-1-3-6(4-5)8(11)12/h1-4H |
| PubChem CID | 7452 |
| UN Number | UN3443 |
| REACH Code | Y110 |
| TSCA Listed | Yes |
| HTS Code | 29042035 |
| Tariff Code | 2904200090 |
Safety & GHS
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Toxic
GHS06
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Serious Health Hazard
GHS08
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Hazardous to the Environment
GHS09
Hazard statements
- H300 +H310 + H330 Fatal if swallowed, in contact with skin or if inhaled
- H373 May cause damage to organs through prolonged or repeated exposure
- H400 Very toxic to aquatic life
- H410 Very toxic to aquatic life with long lasting effects
Precautionary statements
- P260 Do not breathe dust/fume/gas/mist/vapours/spray
- P273 Avoid release to the environment
- P280 Wear protective gloves/protective clothing/eye protection/face protection
- P284 Wear respiratory protection
- P301+310 IF SWALLOWED: Immediately call a POISON CENTER or doctor/physician
- P308+313 IF exposed or concerned: Get medical advice/attention
Documents
Safety Data Sheets (SDS)
Available in English, French, German, Italian, Spanish.
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
- 1,3-Dinitrobenzol
- 2,4-Dinitrobenzene
- 3-dinitrobenzene
- Benzene, 1,3-dinitro-
- Benzene, m-dinitro-
- Binitrobenzene
- Dwunitrobenzen
- M-DINITROBENZENE
- m-DNB
- meta-Dinitrobenzene
Frequently asked questions
What is 1,3-Dinitrobenzene 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 1,3-Dinitrobenzene?
The formula is C6H4(NO2)2 with a molecular weight of 168.11 g/mol.
How should 1,3-Dinitrobenzene be stored?
It should be stored at ambient temperature in a cool, dry place away from incompatible materials.
What grade of 1,3-Dinitrobenzene does Molekula supply?
We supply 1,3-Dinitrobenzene as light yellow crystals with a purity of ≥96.0%; custom grades are available upon request.
Can Molekula supply 1,3-Dinitrobenzene in bulk?
Yes, we can supply 1,3-Dinitrobenzene in bulk quantities; please contact our sales team for pricing and availability.
What documentation comes with an order of 1,3-Dinitrobenzene?
Each order includes a Certificate of Analysis (CoA) and Safety Data Sheet (SDS) with the shipment.
Where can I buy 1,3-Dinitrobenzene?
Directly from Molekula, which lists 1,3-Dinitrobenzene in 5 g packs from £37.08 inc. VAT, with a certificate of analysis for every batch. Larger quantities are quoted on request. Molekula's offices: United Kingdom, France, Spain, Germany, Italy, United States and China.
Is 1,3-Dinitrobenzene dangerous goods for shipping?
Yes. 1,3-Dinitrobenzene ships as dangerous goods: UN3443, class 6.1, packing group II.
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.