Skip to content
Molekula

Molekula

1-Pentanol

SKU 90028462 CAS 71-41-0 CH3(CH2)4OH MW 88.15 In stock Bulk quantities on request

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-Pentanol is a primary alcohol used as a solvent, intermediate in chemical synthesis, and in the production of plastics and resins. It appears as a colorless liquid with a characteristic alcoholic odor. CAS: 71-41-0, Molecular Formula: C5H12O, Molecular Weight: 88.15 g/mol, Storage: Ambient, Signal Word: Danger. Molekula supplies 1-Pentanol from research to bulk quantities with full documentation and ISO 9001:2015 traceability.

Expect a response within hours Speak to a chemist: +44 (0) 3302 000333

Example image for illustration only. Other packaging and pack sizes are available.

Often bought together

Pricing & pack sizes

Pack sizes & pricing

In stock — same-day dispatch

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.

  • 500 mL — £95.00 per pack ex VAT · £114.00 inc. VAT
  • 500 g — £95.00 per pack ex VAT · £114.00 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.

Quantity
Unit
Needed by
Full name
Email
Company
Phone (optional)
Notes

Expect a response within hours

Prices exclude VAT/sales tax and shipping.

Specifications

Property Value
Appearance Clear colourless liquid
Assay ≥ 98.0%
Identification (RAMAN) Conforms to Reference

Storage & handling

Property Value
Storage Temperature Ambient
Flash Point 49 °C
Transport Class 3
Packing Group III
Acidity Neutral

Literature values

Published physical properties of the substance, not batch specifications.

Property Value
Appearance Colorless liquid
Odour Characteristic fusel-like odor
Melting Point -79 °C
Boiling Point 138 °C
Density 0.8 (relative, water = 1)
Vapour Pressure 0.6 kPa at 20 °C
Refractive Index 1.4103

Source: PubChem CID 6276 (HSDB, ICSC)

Identification

Property Value
SKU 90028462
CAS Number 71-41-0
IUPAC Name pentan-1-ol
EC Number 200-752-1
Molecular Formula CH3(CH2)4OH
Molecular Weight 88.15
Exact Mass 88.0888
SMILES CCCCCO
InChIKey AMQJEAYHLZJPGS-UHFFFAOYSA-N
InChI InChI=1S/C5H12O/c1-2-3-4-5-6/h6H,2-5H2,1H3
PubChem CID 6276
UN Number UN1105
REACH Code Y110
TSCA Listed Yes
HTS Code 29051910
Tariff Code 2905190098

Safety & GHS

Danger
  • GHS pictogram — Flammable Flammable GHS02
  • GHS pictogram — Corrosive Corrosive GHS05
  • GHS pictogram — Health Hazard Health Hazard GHS07

Hazard statements

  • H226 Flammable liquid and vapour
  • H315 Causes skin irritation
  • H318 Causes serious eye damage
  • H332 Harmful if inhaled
  • H334 May cause allergy or asthma symptoms or breathing difficulties if inhaled
  • H335 May cause respiratory irritation

Precautionary statements

  • P210 Keep away from heat/sparks/open flames/hot surfaces - No smoking
  • P220 Keep/Store away from clothing/combustible materials
  • P260 Do not breathe dust/fume/gas/mist/vapours/spray
  • P280 Wear protective gloves/protective clothing/eye protection/face protection
  • P284 Wear respiratory protection
  • P305+351+338 IF IN EYES: Rinse with water for several minutes. Remove contact lenses if present and easy to do. Continue rinsing

Documents

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-Pentyl alcohol
  • Amyl alcohol
  • Amylol
  • Butylcarbinol
  • N-Amyl alcohol
  • n-Butylcarbinol
  • n-Pentan-1-ol
  • n-Pentanol
  • Pentan-1-ol
  • Pentyl alcohol

Frequently asked questions

What is 1-Pentanol used for?

1-Pentanol is used as a solvent in the production of resins, plastics, and pharmaceuticals, and as a chemical intermediate in organic synthesis.

What is the chemical formula and molecular weight of 1-Pentanol?

The formula is CH3(CH2)4OH and the molecular weight is 88.15 g/mol.

How should 1-Pentanol be stored?

Store at ambient temperature, away from heat and ignition sources, in a tightly closed container.

What grade of 1-Pentanol does Molekula supply?

Molekula supplies 1-Pentanol in reagent grade, suitable for laboratory and industrial applications.

Can Molekula supply 1-Pentanol in bulk?

Yes, Molekula can supply 1-Pentanol in bulk quantities; please contact sales for pricing and availability.

What documentation comes with a 1-Pentanol order?

Each order includes a Certificate of Analysis (CoA) and Safety Data Sheet (SDS) with the shipment.

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.

Talk to a chemist
Documents Pricing
Request a quote
Tell us the product and the quantity you need — including quantities larger than our listed packs. Expect a response within hours.
Full name
Company
Email
Phone (optional)
Product
Quantity needed

Ask for whatever you actually need — the pack sizes on our catalogue pages are a starting point, not a limit.

Message
View basket