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4-tert-Butyltoluene

CAS 98-51-1(CH3)3CC6H4CH3Chemical Synthesis

4-tert-Butyltoluene (CAS: 98-51-1) is an aromatic organic compound with the linear formula (CH3)3CC6H4CH3 and a molecular weight of 148.24 g/mol. This flammable liquid serves as a versatile building block in organic synthesis. It is commonly employed in the chemical industry for the production of various chemical intermediates and as a reagent in research and development laboratories. Its properties make it suitable for specific alkylation and functionalisation reactions.

Synonyms
p-tert-ButyltolueneToluene, p-(1,1-dimethylethyl)-4-(1,1-Dimethylethyl)toluene1-tert-Butyl-4-methylbenzenep-Cymene, tert-butyl deriv.4-tert-Butyl-1-methylbenzene
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4-tert-Butyltoluene ((CH3)3CC6H4CH3) — chemical structure, CAS 98-51-1; Chemistry, fine chemical supplied by Tech Serve Solutions
ArenesBuilding BlocksChemical SynthesisOrganic Building Blocks
01 /Applications

Organic Synthesis Intermediate

4-tert-Butyltoluene is used as a foundational material for synthesising more complex organic molecules. Its structure allows for various chemical modifications, making it valuable in the development of novel compounds.

Chemical Research and Development

In R&D settings, this compound functions as a reagent or starting material for exploring new synthetic pathways and chemical transformations. Its defined properties facilitate predictable reaction outcomes.

Building Block for Specialty Chemicals

The compound acts as a key building block for producing specialty chemicals. Its tert-butyl group and toluene moiety offer specific steric and electronic properties valuable in fine chemical manufacturing.

02 /Properties
Molecular weight148.24
Linear formula(CH3)3CC6H4CH3
Assay95%
Boiling point191 °C(lit.)
Density0.858 g/mL at 25 °C(lit.)
Refractive indexn20/D 1.492(lit.)
03 /Safety & handling
GHS hazard pictogram: Flammable (GHS02)
Flammable
GHS hazard pictogram: Harmful / irritant (GHS07)
Harmful / irritant
GHS hazard pictogram: Environmental hazard (GHS09)
Environmental hazard
Warning

Hazard statements

  • H226Flammable liquid and vapour
  • H302Harmful if swallowed
  • H315Causes skin irritation
  • H319Causes serious eye irritation
  • H335May cause respiratory irritation
  • H411Toxic to aquatic life with long-lasting effects

Precautionary statements

  • P261Avoid breathing dust, fume, gas or vapours
  • P273Avoid release to the environment
  • P305IF IN EYES
Protective equipmentEyeshields, Faceshields, full-face respirator (US), Gloves, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter
Flash point54 °C / 129.2 °F
Transport (UN / ADR)UN 1993C 3 / PGIII
Water hazard class (WGK, DE)2
Hazard codes (EU)Xn
Risk statements (R)10-20/21/22-36/37/38-51/53
Safety statements (S)16-26-36/37/39-45-61

Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.

04 /Identifiers & registry
CAS number
98-51-1
MDL number
MFCD00008837
PubChem substance
24891544
Beilstein registry
2038670
05 /Quality & supply

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.

06 /Frequently asked questions

What is 4-tert-Butyltoluene used for?

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4-tert-Butyltoluene is primarily used as an intermediate in organic synthesis and as a building block for specialty chemicals and in chemical research and development.

What is the CAS number and formula for 4-tert-Butyltoluene?

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The CAS number for 4-tert-Butyltoluene is 98-51-1, and its linear formula is (CH3)3CC6H4CH3.

What grade and purity does Tech Serve Solutions supply?

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Tech Serve Solutions supplies 4-tert-Butyltoluene with an assay of 95%. We do not represent this product as USP, BP, or EP grade.

How should 4-tert-Butyltoluene be handled safely?

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4-tert-Butyltoluene is a flammable liquid and harmful if swallowed or inhaled. It can cause skin and serious eye irritation, and may cause respiratory irritation. Handle in a well-ventilated area, wear appropriate personal protective equipment (e.g., eyeshields, gloves, suitable respirator), and keep away from heat and open flames.

How is 4-tert-Butyltoluene packed, shipped, and exported?

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4-tert-Butyltoluene is packed in accordance with international shipping regulations for hazardous materials. As a global supplier and exporter, Tech Serve Solutions ensures compliant packaging and documentation for all shipments.

How can I request a quote or sample of 4-tert-Butyltoluene?

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To request a quote or sample, please contact our sales department via the website or direct email, providing your details and the product CAS number (98-51-1).

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