Molekula
1,8-Dibromooctane
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
1,8-Dibromooctane is a brominated aliphatic compound widely used as a cross-linking agent in polymer chemistry, a reagent in organic synthesis for forming cyclic structures, and a key intermediate in the production of pharmaceuticals and specialty chemicals. It appears as a colorless to pale yellow liquid with a faint odor, soluble in organic solvents but not water. Catalogue details: CAS 4549-32-0, molecular formula Br(CH₂)₈Br, molecular weight 272.02 g/mol, stored at ambient conditions. The product carries a **Warning** signal word under GHS classification. Molekula supplies 1,8-Dibromooctane from research to bulk quantities with full documentation and ISO 9001:2015 traceability.
Example image for illustration only. Other packaging and pack sizes are available.
Pricing & pack sizes
On backorder — expected to ship by 24 November 2026
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 — £121.60 per pack ex VAT · £145.92 inc. VAT
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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.
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Specifications
| Property | Value |
|---|---|
| Appearance | Colourless to light yellow liquid |
| Assay | >98% |
| Moisture | <0.3% |
Storage & handling
| Property | Value |
|---|---|
| Storage Temperature | Ambient |
| Acidity | Neutral |
Identification
| Property | Value |
|---|---|
| SKU | 26364999 |
| CAS Number | 4549-32-0 |
| IUPAC Name | 1,8-dibromooctane |
| EC Number | 224-912-5 |
| Molecular Formula | Br(CH2)8Br |
| Molecular Weight | 272.02 |
| Exact Mass | 271.9598 |
| SMILES | C(CCCCBr)CCCBr |
| InChIKey | DKEGCUDAFWNSSO-UHFFFAOYSA-N |
| InChI | InChI=1S/C8H16Br2/c9-7-5-3-1-2-4-6-8-10/h1-8H2 |
| PubChem CID | 78310 |
| REACH Code | Y113 |
| TSCA Listed | Yes |
| HTS Code | 29036990 |
| Tariff Code | 2903691990 |
Safety & GHS
Precautionary statements
- P280 Wear protective gloves/protective clothing/eye protection/face protection
Documents
Safety Data Sheets (SDS)
Available in English, French, German, Italian, 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
- 1,8-dibromoctane
- alpha,omega-Dibromooctane
- Dibromo-1,8 octane
- LABOTEST-BB LTBB002638
- Octamethylene Bromide
- Octamethylene dibromide
- Octane, 1,8-dibromo-
- Octane,8-dibromo-
Frequently asked questions
What is 1,8-Dibromooctane commonly used for?
1,8-Dibromooctane is primarily used as a reagent in organic synthesis, particularly for forming cyclic compounds (e.g., crown ethers, macrocycles) and as a cross-linker in polymer chemistry.
What is the molecular formula and molecular weight of 1,8-Dibromooctane?
The molecular formula is **Br(CH₂)₈Br**, and the molecular weight is **272.02 g/mol**.
What is the hazard classification (signal word) for this product?
The signal word for 1,8-Dibromooctane is **Warning**, indicating moderate hazard under GHS classification.
How should 1,8-Dibromooctane be stored?
Store in a tightly sealed container at **ambient temperature**, away from moisture, heat, and incompatible materials like strong oxidizers.
Does Molekula supply 1,8-Dibromooctane in bulk quantities?
Yes, we offer 1,8-Dibromooctane in bulk volumes—please contact us for pricing and availability tailored to your requirements.
What documentation is provided with an order of 1,8-Dibromooctane?
Each order includes a **Certificate of Analysis (CoA)**, **Material Safety Data Sheet (MSDS/SDS)**, and a **packing list** for compliance and safety.
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.