Molekula
1-Chloropentane
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
1-Chloropentane is a chlorinated aliphatic hydrocarbon used primarily as an intermediate in organic synthesis, solvent, and in the production of pharmaceuticals and agrochemicals. It is a clear, colorless liquid with a characteristic odor. This chemical has a CAS number of 543-59-9, a molecular formula of CH3(CH2)4Cl, and a molecular weight of 106.59 g/mol. It should be stored at ambient conditions. The signal word for this substance is Danger, indicating significant hazards. Molekula supplies 1-Chloropentane 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.
-
100 g — £37.00 per pack ex VAT · £44.40 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 colourless liquid |
| pH | 6.0 - 8.0 |
| Purity | ≥ 99.0% |
| Moisture | ≤ 500ppm |
| Identification (IR) | Conforms to Reference |
Storage & handling
| Property | Value |
|---|---|
| Storage Temperature | Ambient |
| Flash Point | 12 °C |
| Transport Class | 3 |
| Packing Group | II |
| Acidity | Neutral |
Literature values
Published physical properties of the substance, not batch specifications.
| Property | Value |
|---|---|
| Appearance | Liquid |
| Odour | Sweet odor |
| Melting Point | -99 °C |
| Boiling Point | 107.9 °C |
| Density | 0.8820 g/cm³ at 20 °C |
| Water Solubility | 197 mg/L at 25 °C |
| Solubility (other solvents) | Miscible with ethanol, ethyl ether; soluble in benzene, carbon tetrachloride; very soluble in chloroform |
| Vapour Pressure | 32.9 mmHg at 25 °C |
| Refractive Index | 1.4126 |
| log P (octanol/water) | 2.73 |
Source: PubChem CID 10977 (HSDB)
Identification
| Property | Value |
|---|---|
| SKU | 13217536 |
| CAS Number | 543-59-9 |
| IUPAC Name | 1-chloropentane |
| EC Number | 208-846-4 |
| Molecular Formula | CH3(CH2)4Cl |
| Molecular Weight | 106.59 |
| Exact Mass | 106.0549 |
| SMILES | CCCCCCl |
| InChIKey | SQCZQTSHSZLZIQ-UHFFFAOYSA-N |
| InChI | InChI=1S/C5H11Cl/c1-2-3-4-5-6/h2-5H2,1H3 |
| PubChem CID | 10977 |
| UN Number | UN1107 |
| REACH Code | Y110 |
| HTS Code | 2903.19.6050 |
| Tariff Code | 2903190090 |
Safety & GHS
-
Flammable
GHS02
-
Health Hazard
GHS07
Hazard statements
- H225 Highly flammable liquid and vapour
- H302 + H312 + H332 Harmful if swallowed, in contact with skin or if inhaled
Precautionary statements
- P210 Keep away from heat/sparks/open flames/hot surfaces - No smoking
- 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+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
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-CHLORPENTANE
- 1-PENTYL CHLORIDE
- Amyl chloride
- CHLORIDE OF AMYL
- n-Amyl chloride
- N-BUTYLCARBINYL CHLORIDE
- n-Butylcarbonyl chloride
- n-Pentyl chloride
- Pentane, 1-chloro-
- Pentyl chloride
Frequently asked questions
What is 1-Chloropentane commonly used for?
1-Chloropentane is primarily used as an intermediate in organic synthesis, including the production of pharmaceuticals, agrochemicals, and other fine chemicals.
What is the chemical formula and molecular weight of 1-Chloropentane?
The chemical formula is **CH₃(CH₂)₄Cl**, and the molecular weight is **106.59 g/mol**.
How should 1-Chloropentane be stored?
Store at **ambient temperature** in a cool, dry, well-ventilated area, away from incompatible substances like strong oxidizers.
What grades of 1-Chloropentane does Molekula supply?
Molekula supplies **technical grade** 1-Chloropentane, suitable for industrial and research applications.
Can Molekula supply 1-Chloropentane in bulk quantities?
Yes, we offer bulk quantities of 1-Chloropentane upon request, with flexible packaging options for large-scale orders.
What documentation comes with an order of 1-Chloropentane?
Each order includes a **Certificate of Analysis (CoA)**, Material Safety Data Sheet (MSDS), and a product specification sheet.
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.