α,α-Dichlorotoluene
α,α-Dichlorotoluene (CAS: 98-87-3), with the molecular formula C<sub>6</sub>H<sub>5</sub>CHCl<sub>2</sub> and a molar mass of 161.03 g/mol, is a halogenated hydrocarbon. It serves as a valuable building block in chemical synthesis. Notably, it has been employed as an initiator in atom transfer radical polymerization (ATRP) for monomers such as styrene and methyl methacrylate, facilitating controlled polymerisation processes.
- IUPAC
- (Dichloromethyl)benzene,Benzal chloride
- Synonyms
- Benzal chloride(Dichloromethyl)benzene
Polymerisation Initiator
α,α-Dichlorotoluene has been utilised as an initiator in Atom Transfer Radical Polymerisation (ATRP). This application is particularly relevant for the controlled polymerisation of monomers like styrene and methyl methacrylate.
Organic Synthesis Intermediate
As a halogenated aromatic compound, α,α-Dichlorotoluene functions as a versatile intermediate in various organic synthesis pathways. Its reactive dichloro-methyl group allows for diverse chemical transformations.
Building Block
This compound is classified as a C7 organic building block, suitable for constructing more complex molecular structures. Its utility spans across research and development in various chemical disciplines.
| Molecular weight | 161.03 |
|---|---|
| Linear formula | C6H5CHCl2 |
| Assay | 95% |
| Boiling point | 82 °C/10 mmHg(lit.) |
| Density | 1.254 g/mL at 25 °C(lit.) |
| Refractive index | n20/D 1.550(lit.) |
| Solubility | alcohol: freely soluble(lit.)diethyl ether: freely soluble(lit.)water: insoluble(lit.) |
| Melting point | −17-−15 °C(lit.) |
| Vapour pressure | 0.3 mmHg (20 °C) |
| Application | α,α-Dichlorotoluene has been useds as initiator during the atom transfer radical polymerization (ATRP) of styrene and methyl methacrylate1. |
Hazard statements
- H302Harmful if swallowed
- H315Causes skin irritation
- H318Causes serious eye damage
- H331Toxic if inhaled
- H335May cause respiratory irritation
- H351Suspected of causing cancer
Precautionary statements
- P261Avoid breathing dust, fume, gas or vapours
- P280Wear protective gloves, clothing and eye/face protection
- P305IF IN EYES
- P311Call a POISON CENTER or doctor
| Protective equipment | Eyeshields, Faceshields, full-face respirator (US), Gloves, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter |
|---|---|
| Flash point | 93 °C / 199.4 °F |
| Transport (UN / ADR) | UN 1886 6.1 / PGII |
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | T |
| Risk statements (R) | 22-23-37/38-40-41 |
| Safety statements (S) | 36/37-38-45 |
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 α,α-Dichlorotoluene used for?
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α,α-Dichlorotoluene is used as an initiator in atom transfer radical polymerisation (ATRP) of styrene and methyl methacrylate, and as a building block in organic synthesis.
What is the CAS number and formula for α,α-Dichlorotoluene?
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The CAS number is 98-87-3 and the linear formula is C<sub>6</sub>H<sub>5</sub>CHCl<sub>2</sub>.
What grade and purity does Tech Serve Solutions supply for α,α-Dichlorotoluene?
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Tech Serve Solutions supplies α,α-Dichlorotoluene with an assay of 95%. We do not represent this product as USP, BP, or EP grade.
How should α,α-Dichlorotoluene be handled safely?
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α,α-Dichlorotoluene is classified as Danger, with hazards including H302 (Harmful if swallowed), H315 (Causes skin irritation), H318 (Causes serious eye damage), H331 (Toxic if inhaled), H335 (May cause respiratory irritation), and H351 (Suspected of causing cancer). Appropriate personal protective equipment, including eyeshields, face shields, and respiratory protection, is essential. Handle in a well-ventilated area and follow all safety guidelines.
How is α,α-Dichlorotoluene packed, shipped, and exported by TSS?
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Tech Serve Solutions exports and supplies chemicals globally, adhering to all relevant shipping and handling regulations for hazardous materials like α,α-Dichlorotoluene (UN 1886).
How can I request a sample or quote for α,α-Dichlorotoluene?
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To request a sample or quote for α,α-Dichlorotoluene, please contact our sales team through the website or by phone, providing your specific requirements.
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