Molekula
alpha,alpha-Dichloro-m-xylene
Supplying 4,500+ customers in over 80 countries
ISO 9001:2015 & ISO 14001:2015 certified · Supplying laboratories and industry since 1999 · Listed pack sizes are a starting point — we manufacture, source and repack to the quantity you need
Alpha,alpha-Dichloro-m-xylene is an aromatic chlorinated hydrocarbon primarily used as an intermediate in organic synthesis, particularly for producing pharmaceuticals, agrochemicals, and specialty polymers. It is a colourless, low-melting solid (mp about 34 °C) with a strong odor. This chemical has a CAS number of 626-16-4, a molecular formula of C8H8Cl2, and a molecular weight of 175.06 g/mol. It must be stored between 2 to 8°C and handled with caution, as it carries a Danger signal word due to its hazardous properties.
Molekula supplies alpha,alpha-Dichloro-m-xylene at ≥98.00% purity in 100 g packs, from £185.16 inc. VAT. It is in stock for same-day dispatch. Every batch ships with a certificate of analysis, and safety data sheets are available in 7 languages. Larger quantities, up to multi-tonne, are quoted on request.
Example image for illustration only. Other packaging and pack sizes are available.
Pricing & pack sizes
In stock — same-day dispatch
These pack sizes aren't a limit. Molekula manufactures, sources and repacks to order — if you need 500 kg and only see 1 kg listed, . We quote from grams to multi-tonne.
Need a different size? Add the nearest pack and change the size in your basket — we price it at the same rate per unit.
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100 g — £154.30 per pack ex VAT · £185.16 inc. VAT
Need a different quantity or pack?
Tell us how much you need and when — drums, IBCs, sacks or a one-off bulk lot. We'll manufacture or source it and come back with a price.
Prices exclude VAT/sales tax and shipping.
Specifications
| Property | Value |
|---|---|
| Appearance | Colourless Solid |
| Assay/Purity | ≥98.00% |
Storage & handling
| Property | Value |
|---|---|
| Storage Temperature | 2 to 8 °C |
| Flash Point | 112 °C |
| Transport Class | 6.1 |
| Packing Group | II |
| Acidity | Acid |
Identification
| Property | Value |
|---|---|
| SKU | 32404482 |
| CAS Number | 626-16-4 |
| IUPAC Name | 1,3-bis(chloromethyl)benzene |
| EC Number | 210-932-1 |
| Molecular Formula | C8H8Cl2 |
| Molecular Weight | 175.06 |
| Exact Mass | 174.0003 |
| SMILES | C1=CC(=CC(=C1)CCl)CCl |
| InChIKey | GRJWOKACBGZOKT-UHFFFAOYSA-N |
| InChI | InChI=1S/C8H8Cl2/c9-5-7-2-1-3-8(4-7)6-10/h1-4H,5-6H2 |
| PubChem CID | 12275 |
| UN Number | UN2811 |
| REACH Code | Y110 |
| TSCA Listed | Yes |
| HTS Code | 2903998001 |
| Tariff Code | 2903998090 |
Safety & GHS
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Toxic
GHS06
Hazard statements
- H302 Harmful if swallowed
- H315 Causes skin irritation
- H319 Causes serious eye irritation
- H330 Fatal if inhaled
- H335 May cause respiratory irritation
Precautionary statements
- P260 Do not breathe dust/fume/gas/mist/vapours/spray
- P280 Wear protective gloves/protective clothing/eye protection/face protection
- P301+312 IF SWALLOWED: Call a POISON CENTER or doctor/physician if you feel unwell
- P302+352 IF ON SKIN: Wash with soap and water
- P304+312 IF INHALED: Call a POISON CENTER or doctor/physician if you feel unwell
- P305+351+338 IF IN EYES: Rinse with water for several minutes. Remove contact lenses if present and easy to do. Continue rinsing
Documents
Safety Data Sheets (SDS)
Available in English, English (US), French, German, Italian, Portuguese, Spanish.
Certificate of Analysis (CoA) by batch
Enter a lot or batch number to retrieve the CoA for that specific batch. We can generate one from spec data if no PDF is on file.
Quality certificates
Molekula Group is certified to ISO 9001:2015 (quality) and ISO 14001:2015 (environmental management), audited by a UKAS-accredited body. Both certificates are valid to 17 May 2028.
Synonyms
- ?,?'-Dichloro-m-xylene
- 1,3-Bis(chloromethyl)benzene
- Benzene, 1,3-bis(chloromethyl)-
- Benzene, 1,3-dichloromethyl-
- GRJWOKACBGZOKT-UHFFFAOYSA-
- m-Bis(chloromethyl)benzene
- m-Dichloroxylene
- m-Xylene, alpha,alpha'-dichloro-
- m-Xylylene dichloride
Frequently asked questions
What is alpha,alpha-Dichloro-m-xylene commonly used for?
It is primarily used as an intermediate in the synthesis of pharmaceuticals, agrochemicals, and specialty chemicals like dyes and polymers.
What is the molecular formula and molecular weight of alpha,alpha-Dichloro-m-xylene?
The molecular formula is C₈H₈Cl₂, and the molecular weight is 175.06 g/mol.
How should alpha,alpha-Dichloro-m-xylene be stored?
Store it at 2–8°C in a cool, dry place, away from incompatible substances like strong oxidizers or bases.
What purity grades or specifications does Molekula offer for this product?
Molekula supplies alpha,alpha-Dichloro-m-xylene with a minimum purity of 98%, verified by GC or HPLC analysis.
Can Molekula supply alpha,alpha-Dichloro-m-xylene in bulk quantities?
Yes, we offer bulk packaging options (e.g., 5 kg, 25 kg, and 100 kg drums) for large-scale industrial applications.
What documentation is provided with an order of alpha,alpha-Dichloro-m-xylene?
Each order includes a Certificate of Analysis (CoA), Material Safety Data Sheet (MSDS), and batch-specific documentation for traceability.
Where can I buy alpha,alpha-Dichloro-m-xylene?
Directly from Molekula, which lists alpha,alpha-Dichloro-m-xylene in 100 g packs from £185.16 inc. VAT, with a certificate of analysis for every batch. Larger quantities are quoted on request. Molekula's offices: United Kingdom, France, Spain, Germany, Italy, United States and China.
Is alpha,alpha-Dichloro-m-xylene dangerous goods for shipping?
Yes. alpha,alpha-Dichloro-m-xylene ships as dangerous goods: UN2811, class 6.1, packing group II.
Ready to order or need a custom pack?
Tell us the product, grade, and quantity — Molekula usually responds within one working day with pricing and lead time.