α,α′-Dichloro-o-xylene
α,α′-Dichloro-o-xylene (CAS 612-12-4), with the molecular formula C6H4(CH2Cl)2 and a molecular weight of 175.06 g/mol, is a halogenated aromatic hydrocarbon. This compound serves as a valuable building block in organic synthesis. Its primary applications lie in the chemical industry for the preparation of more complex molecules and specialty chemicals.
- IUPAC
- 1,2-Bis(chloromethyl)benzene,o-Xylylene dichloride
- Synonyms
- 1,2-Bis(chloromethyl)benzeneo-Xylylene dichloride

Organic Synthesis Intermediate
α,α′-Dichloro-o-xylene is frequently employed as an intermediate in the synthesis of various organic compounds. Its reactive benzylic chloride groups allow for diverse chemical transformations, making it a versatile reagent in multi-step synthetic routes.
Precursor for Specialty Chemicals
This compound can function as a precursor for the development of specialty chemicals. It is used in research and development settings to explore new chemical entities and materials with potential industrial applications.
Building Block for Polymers and Materials
The structure of α,α′-Dichloro-o-xylene makes it suitable as a building block in polymer chemistry and materials science. It can be incorporated into polymer chains or used to modify material properties through functionalization.
| Molecular weight | 175.06 |
|---|---|
| Linear formula | C6H4(CH2Cl)2 |
| Assay | 98% |
| Grade | purum |
| Colour | white to light beige |
| Boiling point | 239-241 °C(lit.) |
| Melting point | 51-55 °C(lit.) |


Hazard statements
- H314Causes severe skin burns and eye damage
- H335May cause respiratory irritation
Precautionary statements
- P261Avoid breathing dust, fume, gas or vapours
- P280Wear protective gloves, clothing and eye/face protection
- P305IF IN EYES
- P310Immediately call a POISON CENTER or doctor
| Protective equipment | Eyeshields, Faceshields, full-face particle respirator type N100 (US), Gloves, respirator cartridge type N100 (US), type P1 (EN143) respirator filter, type P3 (EN 143) respirator cartridges |
|---|---|
| Flash point | 125 °C / 257 °F |
| Transport (UN / ADR) | UN 3261 8 / PGII |
| Water hazard class (WGK, DE) | 2 |
| Hazard codes (EU) | C |
| Risk statements (R) | 34-36/37 |
| Safety statements (S) | 26-27-28-36/37/39-45 |
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′-Dichloro-o-xylene used for?
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α,α′-Dichloro-o-xylene is primarily used as a building block and intermediate in organic synthesis, including the preparation of specialty chemicals and potentially in polymer science.
What is the CAS number and formula for α,α′-Dichloro-o-xylene?
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The CAS number for α,α′-Dichloro-o-xylene is 612-12-4, and its linear formula is C6H4(CH2Cl)2.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies α,α′-Dichloro-o-xylene with a 'purum' grade and an assay of 98%. We do not represent this product as meeting USP, BP, or EP pharmacopoeial standards.
How should α,α′-Dichloro-o-xylene be handled safely?
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α,α′-Dichloro-o-xylene is classified as Danger, with hazards including H314 (Causes severe skin burns and eye damage) and H335 (May cause respiratory irritation). Appropriate personal protective equipment, such as eyeshields, gloves, and respiratory protection, must be used. Handle only in well-ventilated areas and follow all safety precautions to avoid contact and inhalation.
How is α,α′-Dichloro-o-xylene packed and shipped?
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α,α′-Dichloro-o-xylene is supplied by Tech Serve Solutions and is available for export globally. Packaging adheres to regulatory standards for hazardous materials, including UN 3261, Class 8, Packing Group II for transportation.
How can I request a quote or sample for α,α′-Dichloro-o-xylene?
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To request a quote or a sample of α,α′-Dichloro-o-xylene, please contact our sales department through the website or by phone, providing your specific requirements.
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