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Molekula

Molekula

Acetonitrile ≥99.9%

SKU 90038519 CAS 75-05-8 CH3CN MW 41.05 In stock (2 packs) — same-day dispatch

ISO 9001:2015 & ISO 14001:2015 certified · Supplying laboratories and industry since 2000 · Certificate of Analysis with every batch

Acetonitrile (CH₃CN) is a highly polar aprotic solvent widely used in HPLC, peptide synthesis, and analytical chemistry for its ability to dissolve a broad range of organic and inorganic compounds. This high-purity (≥99.9%) chemical, with CAS 75-05-8 and molecular weight 41.05, is stored at ambient conditions and labeled with a **Danger** signal word due to its toxicity and flammability. Molekula supplies Acetonitrile from research to bulk quantities with full documentation and ISO 9001:2015 traceability.

Overview

Acetonitrile (CH₃CN) is a highly polar aprotic solvent widely used in HPLC, peptide synthesis, and analytical chemistry for its ability to dissolve a broad range of organic and inorganic compounds. This high-purity (≥99.9%) chemical, with CAS 75-05-8 and molecular weight 41.05, is stored at ambient conditions and labeled with a **Danger** signal word due to its toxicity and flammability. Molekula supplies Acetonitrile from research to bulk quantities with full documentation and ISO 9001:2015 traceability.

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.

Specifications

Property Value
Appearance Colourless liquid
Assay ≥99%

Storage & handling

Property Value
Storage Temperature Ambient
Flash Point 2 C
Transport Class 3
Packing Group II

Identification

Property Value
SKU 90038519
CAS Number 75-05-8
Molecular Formula CH3CN
Molecular Weight 41.05
SMILES N#CC
EC / UN Number 1648
REACH Code Y110
TSCA Listed Yes
HTS Code 29269050
Tariff Code 2926907022

Safety & GHS

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

Hazard statements

  • H225 Highly flammable liquid and vapour
  • H302 + H312 + H332 Harmful if swallowed, in contact with skin or if inhaled
  • H319 Causes serious eye irritation

Precautionary statements

  • P210 Keep away from heat/sparks/open flames/hot surfaces - No smoking
  • P261 Avoid breathing dust/fume/gas/mist/vapours/spray
  • 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+341 IF INHALED: If breathing is difficult, 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, 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

No alternate names recorded for this product.

Frequently asked questions

What is acetonitrile ≥99.9% commonly used for?

Acetonitrile is widely used as a polar aprotic solvent in HPLC (High-Performance Liquid Chromatography), peptide synthesis, and as a reaction medium in organic chemistry.

What is the molecular formula and molecular weight of acetonitrile?

The molecular formula is **CH₃CN**, and the molecular weight is **41.05 g/mol**.

What is the storage recommendation for acetonitrile?

Store acetonitrile in a tightly sealed container at **ambient temperature**, away from ignition sources and oxidizing agents.

What purity grades of acetonitrile does Molekula supply?

Molekula supplies acetonitrile at **≥99.9% purity**, suitable for analytical and high-purity applications.

Can Molekula supply acetonitrile in bulk quantities?

Yes, acetonitrile is available in bulk quantities—please contact our sales team for specific packaging options and minimum order quantities.

What documentation comes with an order of acetonitrile?

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.

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