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Butyraldehyde

CAS 123-72-8 CH3CH2CH2CHO MW 72.11 Made to order

Butyraldehyde is a colorless, flammable liquid used in the synthesis of resins, plastics, and pharmaceuticals. It is a key intermediate in organic chemistry and industrial manufacturing. CAS: 123-72-8, Molecular Formula: C₄H₈O, Molecular Weight: 72.11 g/mol, Storage: 2 to 8 °C, Signal Word: Danger. Molekula supplies Butyraldehyde from research to bulk quantities with full documentation and ISO 9001:2015 traceability.

CoA by batch

Overview

Butyraldehyde is a colorless, flammable liquid used in the synthesis of resins, plastics, and pharmaceuticals. It is a key intermediate in organic chemistry and industrial manufacturing. CAS: 123-72-8, Molecular Formula: C₄H₈O, Molecular Weight: 72.11 g/mol, Storage: 2 to 8 °C, Signal Word: Danger. Molekula supplies Butyraldehyde from research to bulk quantities with full documentation and ISO 9001:2015 traceability.

Specifications

Property Value
Water ≤ 0.1%
Assay ≥ 99.4%
Acidity ≤ 0.15
Acid number ≤ 1.0 mg KOH/g

Storage & handling

Property Value
Storage Temperature 2 to 8 °C
Flash Point 10 C
Transport Class 3
Packing Group II
Shelf Life 24 months
Acidity Neutral

Identification

Property Value
CAS Number 123-72-8
Molecular Formula CH3CH2CH2CHO
Molecular Weight 72.11
SMILES O=CCCC
EC / UN Number 1129
REACH Code Y110
TSCA Listed Yes
HTS Code 29121925
Tariff Code 29121900

Safety & GHS

Danger
  • GHS pictogram — Explosive Explosive GHS01
  • GHS pictogram — Oxidizing Oxidizing GHS03

Hazard statements

  • H225 Highly flammable liquid and vapour
  • H319 Causes serious eye irritation

Precautionary statements

  • P210 Keep away from heat/sparks/open flames/hot surfaces - No smoking
  • P280 Wear protective gloves/protective clothing/eye protection/face protection
  • P305+351+338 IF IN EYES: Rinse with water for several minutes. Remove contact lenses if present and easy to do. Continue rinsing
  • P337+313 If eye irritation persists get medical advice/attention

For research and industrial use only

Not for use in food, drugs, household, or in or on humans or animals. Consult the Safety Data Sheet before handling.

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.

Pricing & pack sizes

Pack sizes & pricing

Pricing on request — packs available from research to bulk quantities.

Prices exclude VAT/sales tax and shipping. Bulk and custom pack sizes available on request.

Synonyms

No alternate names recorded for this product.

Frequently asked questions

What is butyraldehyde used for?

Butyraldehyde is primarily used as a chemical intermediate in the production of plastics, resins, and other organic compounds, including butyric acid and 2-ethylhexanol.

What is the chemical formula and molecular weight of butyraldehyde?

The formula is CH3CH2CH2CHO with a molecular weight of 72.11 g/mol.

How should butyraldehyde be stored?

It should be stored at temperatures between 2 to 8 °C, protected from light and moisture.

What grade of butyraldehyde does Molekula supply?

Molekula supplies butyraldehyde in technical grade, suitable for industrial and laboratory use.

Can Molekula supply butyraldehyde in bulk?

Yes, Molekula can supply butyraldehyde in bulk quantities; please contact our sales team for volume pricing and delivery options.

What documentation comes with a butyraldehyde order?

Each order includes a Certificate of Analysis (CoA) and Safety Data Sheet (SDS), compliant with GHS standards.

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