4-Nitrotoluene
4-Nitrotoluene (CAS: 99-99-0; Formula: CH3C6H4NO2; Molar Mass: 137.14 g/mol) is a nitro compound and organic building block. It serves as a crucial intermediate in chemical synthesis, particularly in the production of dyes, pharmaceuticals, and agricultural chemicals. This compound is supplied by Tech Serve Solutions with a high assay of 99%, suitable for research and industrial applications.
- IUPAC
- 1-Methyl-4-nitrobenzene
- Synonyms
- 1-Methyl-4-nitrobenzene

Chemical Synthesis Intermediate
4-Nitrotoluene is a valuable intermediate in organic synthesis. It is frequently employed in the production of other nitroaromatic compounds and aniline derivatives, which are precursors for dyes and pharmaceuticals.
Dye Production
As a nitro compound, 4-Nitrotoluene is used in the synthesis pathways for various dyes and pigments. Its structure allows for further chemical modification to achieve desired colour properties.
Agrochemical Development
This compound can serve as a building block in the development of certain agrochemicals. Its functional groups offer a base for creating molecules with specific pesticidal or herbicidal activities.
| Molecular weight | 137.14 |
|---|---|
| Linear formula | CH3C6H4NO2 |
| Assay | 99% |
| Boiling point | 238 °C(lit.) |
| Density | 1.392 g/mL at 25 °C(lit.) |
| Vapour pressure | 5 mmHg (85 °C) |
| Vapour density | 4.7 (vs air) |
| Melting point | 52-54 °C(lit.) |
| Autoignition temp | 734 °F |



Hazard statements
- H301Toxic if swallowed
- H373May cause damage to organs through prolonged exposure
- H411Toxic to aquatic life with long-lasting effects
Precautionary statements
- P261Avoid breathing dust, fume, gas or vapours
- P273Avoid release to the environment
- P280Wear protective gloves, clothing and eye/face protection
- P301IF SWALLOWED
- P311Call a POISON CENTER or doctor
| Protective equipment | Eyeshields, Faceshields, Gloves, type P2 (EN 143) respirator cartridges |
|---|---|
| Flash point | 106 °C / 222.8 °F |
| Transport (UN / ADR) | UN 3446 6.1 / PGII |
| Water hazard class (WGK, DE) | 2 |
| Hazard codes (EU) | T,N |
| Risk statements (R) | 23/24/25-33-51/53 |
| Safety statements (S) | 28-37-45-61 |
Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.
Documentation
Every batch ships with a Certificate of Analysis covering assay, identity and purity; the grade is confirmed against your enquiry. Safety Data Sheets and technical data sheets are available on request.
Supply & logistics
Samples for technical evaluation; bulk MOQ by grade and packaging. In-stock material ships in 7–10 working days, worldwide, with full export documentation.
What is 4-Nitrotoluene used for?
+
4-Nitrotoluene (CAS: 99-99-0) is primarily used as an intermediate in chemical synthesis, including the production of dyes, pharmaceuticals, and agrochemicals.
What are the CAS number and formula for 4-Nitrotoluene?
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The CAS number for 4-Nitrotoluene is 99-99-0, and its chemical formula is CH3C6H4NO2.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 4-Nitrotoluene with a minimum assay of 99%. We do not represent this product as USP, BP, or EP grade; it is suitable for research and industrial use.
How should 4-Nitrotoluene be handled safely?
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4-Nitrotoluene is toxic if swallowed, in contact with skin, or if inhaled (H301 + H311 + H331) and may cause damage to organs through prolonged exposure (H373). It is also toxic to aquatic life with long-lasting effects (H411). Handle with appropriate personal protective equipment including eyeshields, faceshields, gloves, and P2 respirator cartridges. Ensure adequate ventilation.
How is 4-Nitrotoluene packed and exported?
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4-Nitrotoluene is packed according to relevant regulations for hazardous materials, including UN 3446 classification. TSS is a specialist global supplier and exporter.
How can I request a sample or quote for 4-Nitrotoluene?
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To request a sample or obtain a quote for 4-Nitrotoluene, please contact our sales team through the website or by phone, providing your specific requirements.
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