1,2,3-Trimethylbenzene
1,2,3-Trimethylbenzene (CAS 526-73-8), also known as Hemellitol, is an organic compound with the molecular formula C9H12 and a molar mass of 120.19 g/mol. This aromatic hydrocarbon, classified as an arene, is a valuable building block in organic synthesis. It finds application in the chemical industry, primarily for research and development purposes in the creation of more complex molecules. Tech Serve Solutions offers this technical grade chemical for various laboratory and industrial applications.
- IUPAC
- Hemellitol
- Synonyms
- 526-73-8C6H3(CH3)3Hemellitol
Organic Synthesis Intermediate
1,2,3-Trimethylbenzene serves as a key intermediate in the synthesis of various organic compounds. Its aromatic structure with three methyl substituents allows for diverse chemical transformations.
Research and Development
Used in laboratory settings for R&D purposes, this compound aids in the exploration of new chemical reactions and the development of novel materials and pharmaceuticals.
Solvent Applications
Due to its aromatic nature, it can be explored for use as a specialized solvent in certain industrial processes where specific solubility characteristics are required.
| Molecular weight | 120.19 |
|---|---|
| Linear formula | C6H3(CH3)3 |
| Assay | 90% |
| Grade | technical grade |
| Boiling point | 175-176 °C(lit.) |
| Density | 0.894 g/mL at 25 °C(lit.) |
| Refractive index | n20/D 1.513(lit.) |
| Melting point | −25 °C(lit.) |
| Vapour pressure | 3.4 mmHg (37.7 °C) |
| Vapour density | 4.15 (vs air) |
| Autoignition temp | 878 °F |
Hazard statements
- H226Flammable liquid and vapour
- H315Causes skin irritation
- H319Causes serious eye irritation
- H335May cause respiratory irritation
Precautionary statements
- P261Avoid breathing dust, fume, gas or vapours
- P305IF IN EYES
| Protective equipment | Eyeshields, Faceshields, full-face respirator (US), Gloves, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter |
|---|---|
| Transport (UN / ADR) | UN 3295C 3 / PGIII |
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | Xi |
| Risk statements (R) | 10-36/37/38 |
| Safety statements (S) | 26 |
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 1,2,3-Trimethylbenzene used for?
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1,2,3-Trimethylbenzene is primarily used as a building block and intermediate in organic synthesis and for research and development purposes in the chemical industry.
What is the CAS number and molecular formula for 1,2,3-Trimethylbenzene?
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The CAS number for 1,2,3-Trimethylbenzene is 526-73-8, and its molecular formula is C9H12.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 1,2,3-Trimethylbenzene in technical grade with an assay of 90%. We do not represent this product as USP, BP, or EP grade.
How should 1,2,3-Trimethylbenzene be handled safely?
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1,2,3-Trimethylbenzene is a flammable liquid and vapour (H226), and causes skin irritation (H315), serious eye irritation (H319), and may cause respiratory irritation (H335). Handle with appropriate personal protective equipment, including eyeshields, gloves, and a suitable respirator, in a well-ventilated area. Refer to the Safety Data Sheet for comprehensive handling information.
Is 1,2,3-Trimethylbenzene a controlled substance?
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Based on the provided data, there is no indication that 1,2,3-Trimethylbenzene is a controlled substance.
How is 1,2,3-Trimethylbenzene packed and exported?
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1,2,3-Trimethylbenzene is packed according to relevant regulations for flammable liquids and exported globally by Tech Serve Solutions.
How can I request a quote or sample?
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Please contact our sales department through the website or call us to request a quote or sample of 1,2,3-Trimethylbenzene.
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