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VAQORANitro, Azo & Hydrazine CompoundsAvailable on request
4-Nitro-o-xylene
Synonyms: p-Nitro-o-xylene · o-Xylene, 4-nitro- · 3,4-Dimethyl-1-nitrobenzene · 4-Nitro-1,2-dimethylbenzene
CAS No.99-51-4
FormulaC8H9NO2
Mol. weight151.16
Catalogue No.VQ-039313
PurityOn COA
HSN—
4-Nitro-o-xylene (CAS 99-51-4) – nitrogen-functional building block. C8H9NO2, MW 151.16. From Vaqora Chemicals, with COA and worldwide delivery.
Batch COA with every lot
16-section GHS SDS
Export to 120+ countries
DG-compliant packing
About 4-Nitro-o-xylene
4-Nitro-o-xylene is a nitrogen-functional building block carrying the CAS registry number 99-51-4. With the molecular formula C8H9NO2, it has a molar mass of 151.16 g/mol. Systematically, it is named 1,2-dimethyl-4-nitrobenzene. Common synonyms include p-Nitro-o-xylene and o-Xylene, 4-nitro-.
Keep the container tightly sealed and store it in a cool, dry area. Under GHS it is labelled “Warning”, so handle it with suitable PPE and consult the SDS.
Typical applications include organic synthesis, dye and pigment intermediates and heterocycle construction. Buyers come mainly from pharmaceutical manufacturing and academic and industrial research.
Available in 100 mg, 250 mg, 1 g and 5 g packs, 4-Nitro-o-xylene is dispatched with a Certificate of Analysis (COA) to destinations worldwide. A Safety Data Sheet (SDS) and technical specifications are available on request.
Typical applications
- Organic synthesis
- Dye & pigment intermediates
- Heterocycle construction
Industries
Specifications & identifiers
| Product name | 4-Nitro-o-xylene |
|---|---|
| Catalogue No. | VQ-039313 |
| CAS Number | 99-51-4 |
| IUPAC name | 1,2-dimethyl-4-nitrobenzene |
| Molecular formula | C8H9NO2 |
| Molecular weight | 151.16 g/mol |
| Exact mass | 151.0633 |
| InChIKey | HFZKOYWDLDYELC-UHFFFAOYSA-N |
| SMILES | CC1=C(C=C(C=C1)[N+](=O)[O-])C |
| PubChem CID | 7440 |
| Physical form | Other |
|---|---|
| LogP (XLogP3) | 2.9 |
| H-bond donors / acceptors | 0 / 2 |
| TPSA | 45.8 Ų |
| Synonyms | p-Nitro-o-xylene, o-Xylene, 4-nitro-, 3,4-Dimethyl-1-nitrobenzene, 4-Nitro-1,2-dimethylbenzene, 3,4-Dimethylnitrobenzene, 1,2-dimethyl-4-nitrobenzol, Benzene, 1,2-dimethyl-4-nitro-, para-Nitro-ortho-xylene, 4-nitro-o-xylol, 3-nitro-6-xylene, Benzene,2-dimethyl-4-nitro- |
Safety & hazard information (GHS)
Signal word: Warning
Hazard statements
H302Harmful if swallowedH312Harmful in contact with skinH332Harmful if inhaled
Precautionary statements: P261, P264, P270, P271, P280, P301 + P317, P302 + P352, P304 + P340, P317, P321, P330, P362 + P364, P501
Classification is indicative (aggregated GHS notifications) and may vary by grade and concentration. Always refer to the SDS supplied with your lot.
Documents
Frequently asked questions
What is the CAS number of 4-Nitro-o-xylene?
The CAS Registry Number of 4-Nitro-o-xylene is 99-51-4. It is also known as p-Nitro-o-xylene, o-Xylene, 4-nitro-, 3,4-Dimethyl-1-nitrobenzene.
What is the molecular formula and molecular weight of 4-Nitro-o-xylene?
4-Nitro-o-xylene has the molecular formula C8H9NO2 and a molecular weight of 151.16 g/mol. Its IUPAC name is 1,2-dimethyl-4-nitrobenzene.
Which grade and pack sizes of 4-Nitro-o-xylene can I order?
We supply 4-Nitro-o-xylene, in 100 mg, 250 mg, 1 g, 5 g packs. Larger bulk quantities and custom packing are quoted on request.
Do you provide a COA and SDS with 4-Nitro-o-xylene?
Yes. Every lot of 4-Nitro-o-xylene is shipped with a batch-specific Certificate of Analysis, and a 16-section GHS Safety Data Sheet is provided with the quotation and the shipment.
Can 4-Nitro-o-xylene be shipped internationally?
Yes. 4-Nitro-o-xylene is classified as hazardous, so it is packed in UN-approved packaging and shipped as dangerous goods under IATA/IMDG rules. We export worldwide on EXW, FOB, CIF and DAP terms.
Enquire about 4-Nitro-o-xylene
We reply within one business day with price, pack options, lead time and documentation.
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