Molekula
2-Chlorobutane
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-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
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.
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.