Molekula
2-Bromopentane
Supplying 4,500+ customers in over 80 countries
ISO 9001:2015 & ISO 14001:2015 certified · Supplying laboratories and industry since 2000 · Listed pack sizes are a starting point — we manufacture, source and repack to the quantity you need
2-Bromopentane is a brominated aliphatic compound widely used as an intermediate in organic synthesis, pharmaceuticals, and agrochemical production. It serves as a key reagent in the preparation of chiral molecules and functionalized derivatives. CAS 107-81-3, molecular formula C5H11Br, molecular weight 151.04 g/mol. Store at ambient conditions. Signal word: Danger. Molekula supplies 2-Bromopentane 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
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.
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5 g — £29.50 per pack ex VAT · £35.40 inc. VAT
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Specifications
| Property | Value |
|---|---|
| Appearance | Colourless liquid |
| Water | <500ppm |
| Assay | >95% |
| Other Impurity | <2.0% |
| 3-Bromopentane | <5.0% |
Storage & handling
| Property | Value |
|---|---|
| Storage Temperature | Ambient |
| Flash Point | 20 °C |
| Transport Class | 3 |
| Packing Group | II |
| Acidity | Neutral |
Literature values
Published physical properties of the substance, not batch specifications.
| Property | Value |
|---|---|
| Melting Point | -95.6 °C |
| Boiling Point | 117.2 °C at 760 mmHg |
| Vapour Pressure | 21.3 mmHg |
Source: PubChem CID 7890 (CAMEO Chemicals, Haz-Map)
Identification
| Property | Value |
|---|---|
| SKU | 33415737 |
| CAS Number | 107-81-3 |
| IUPAC Name | 2-bromopentane |
| EC Number | 203-521-3 |
| Molecular Formula | C5H11Br |
| Molecular Weight | 151.04 |
| Exact Mass | 150.0044 |
| SMILES | CCCC(C)Br |
| InChIKey | LGAJYTCRJPCZRJ-UHFFFAOYSA-N |
| InChI | InChI=1S/C5H11Br/c1-3-4-5(2)6/h5H,3-4H2,1-2H3 |
| PubChem CID | 7890 |
| UN Number | UN2343 |
| REACH Code | Y110 |
| TSCA Listed | Yes |
| HTS Code | 2903.69.1000 |
| Tariff Code | 2903691990 |
Safety & GHS
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Flammable
GHS02
-
Health Hazard
GHS07
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Hazardous to the Environment
GHS09
Hazard statements
- H225 Highly flammable liquid and vapour
- H315 Causes skin irritation
- H319 Causes serious eye irritation
- H335 May cause respiratory irritation
- H411 Toxic to aquatic life with long lasting effects
Precautionary statements
- P210 Keep away from heat/sparks/open flames/hot surfaces - No smoking
- P260 Do not breathe dust/fume/gas/mist/vapours/spray
- P280 Wear protective gloves/protective clothing/eye protection/face protection
- P304+340 IF INHALED: Remove victim to fresh air and keep at rest in a position comfortable for breathing
- P305+351+338 IF IN EYES: Rinse with water for several minutes. Remove contact lenses if present and easy to do. Continue rinsing
- P308+313 IF exposed or concerned: Get medical advice/attention
Documents
Safety Data Sheets (SDS)
Available in English, 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.
Synonyms
- 1-methylbutyl bromide
- 2-amyl bromide
- 2-Bromopentane (contains other Bromopentane isomers)
- 2-Bromopentane (high purity)
- 2-Pentyl bromide
- Pentane, 2-bromo-
- sec-amyl bromide
- UN 2343
- WLN: EY3 & 1
Frequently asked questions
What is 2-Bromopentane commonly used for?
2-Bromopentane is primarily used as an intermediate in organic synthesis, including the preparation of pharmaceuticals, agrochemicals, and fine chemicals.
What is the chemical formula and molecular weight of 2-Bromopentane?
The chemical formula is **C₅H₁₁Br**, and the molecular weight is **151.04 g/mol**.
How should 2-Bromopentane be stored?
Store at **ambient temperature** in a cool, dry, well-ventilated area, away from incompatible substances like strong oxidizers.
What grades or purity levels of 2-Bromopentane does Molekula supply?
Molekula supplies **technical grade** and **high-purity grade (98%+)** 2-Bromopentane, depending on your application requirements.
Can Molekula supply 2-Bromopentane in bulk quantities?
Yes, Molekula can provide **bulk quantities** of 2-Bromopentane, with flexible packaging options (drums, IBCs, or custom solutions).
What documentation comes with an order of 2-Bromopentane?
Each order includes a **Certificate of Analysis (CoA)**, **Safety Data Sheet (SDS)**, and **Material Safety Information** to ensure compliance and safe handling.
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.