Molekula
2-Chlorobutane
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
2-Chlorobutane is a chlorinated aliphatic hydrocarbon used primarily as an intermediate in organic synthesis, solvent, and in the production of pharmaceuticals, agrochemicals, and flavor compounds. It is a colorless liquid with a mild ether-like odor. CAS 78-86-4, molecular formula CH3CH2CHClCH3, molecular weight 92.57 g/mol. Store at ambient conditions. Signal word: Danger (highly flammable liquid and vapour; may be corrosive to metals). Molekula supplies 2-Chlorobutane 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 25 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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500 mL — £57.50 per pack ex VAT · £69.00 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 | Clear colorless to pale yellow liquid |
| Water | ≤0.05% |
| Assay | ≥99% |
| Acidity (HCI) | ≤0.05% |
Storage & handling
| Property | Value |
|---|---|
| Storage Temperature | Ambient |
| Flash Point | -15 °C |
| Transport Class | 3 |
| Packing Group | II |
| Acidity | Neutral |
Literature values
Published physical properties of the substance, not batch specifications.
| Property | Value |
|---|---|
| Boiling Point | 68.5 °C at 760 mmHg |
| Vapour Pressure | 157 mmHg |
Source: PubChem CID 6563 (PAC Chemical Database, Haz-Map)
Identification
| Property | Value |
|---|---|
| SKU | 90026257 |
| CAS Number | 78-86-4 |
| IUPAC Name | 2-chlorobutane |
| EC Number | 201-151-7 |
| Molecular Formula | CH3CH2CHClCH3 |
| Molecular Weight | 92.57 |
| Exact Mass | 92.0393 |
| SMILES | CCC(C)Cl |
| InChIKey | BSPCSKHALVHRSR-UHFFFAOYSA-N |
| InChI | InChI=1S/C4H9Cl/c1-3-4(2)5/h4H,3H2,1-2H3 |
| PubChem CID | 6563 |
| UN Number | UN1127 |
| REACH Code | Y110 |
| TSCA Listed | Yes |
| HTS Code | 2903196050 |
| Tariff Code | 2903190090 |
Safety & GHS
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Flammable
GHS02
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Corrosive
GHS05
Hazard statements
- H225 Highly flammable liquid and vapour
- H290 May be corrosive to metals
Precautionary statements
- P210 Keep away from heat/sparks/open flames/hot surfaces - No smoking
- P234 Keep only in original container
- P240 Ground/bond container and receiving equipment
- P261 Avoid breathing dust/fume/gas/mist/vapours/spray
- P280 Wear protective gloves/protective clothing/eye protection/face protection
- P302+352 IF ON SKIN: Wash with soap and water
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.
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-chloro-1-methylpropane
- 1-Methylpropyl chloride
- Butane, 2-chloro-
- Butane, 2-chloro-, (R)-
- sec-Butyl chloride
- Sec-C4H9Cl
- UN 1127
Frequently asked questions
What is 2-Chlorobutane commonly used for?
2-Chlorobutane is primarily used as an intermediate in organic synthesis, including the production of pharmaceuticals, agrochemicals, and flavor/fragrance compounds.
What is the chemical formula and molecular weight of 2-Chlorobutane?
The chemical formula is CH₃CH₂CHClCH₃, and the molecular weight is 92.57 g/mol.
How should 2-Chlorobutane be stored?
Store at ambient temperature in a tightly sealed container, away from heat, sparks, and open flames.
What purity grades of 2-Chlorobutane does Molekula supply?
Molekula supplies technical grade and analytical/HPLC grade 2-Chlorobutane, depending on your application requirements.
Can Molekula supply 2-Chlorobutane in bulk quantities?
Yes, we offer bulk packaging options (drums, IBCs) for large-scale orders—contact our sales team for specific availability.
What documentation comes with a 2-Chlorobutane order?
Each order includes a Certificate of Analysis (CoA), Material Safety Data Sheet (MSDS/SDS), and batch-specific documentation for traceability.
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.