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Itaconic anhydride

CAS 2170-03-8 C5H4O3 MW 112.08 In stock

Itaconic anhydride is a reactive organic compound used in polymer synthesis, particularly in the production of resins, coatings, and specialty chemicals. It is a key intermediate in the manufacture of biodegradable polymers and functional monomers. CAS: 2170-03-8, Molecular Formula: C5H4O3, Molecular Weight: 112.08 g/mol, Storage: 2 to 8 °C, Signal Word: Warning. Molekula supplies Itaconic anhydride from research to bulk quantities with full documentation and ISO 9001:2015 traceability.

CoA by batch

Overview

Itaconic anhydride is a reactive organic compound used in polymer synthesis, particularly in the production of resins, coatings, and specialty chemicals. It is a key intermediate in the manufacture of biodegradable polymers and functional monomers. CAS: 2170-03-8, Molecular Formula: C5H4O3, Molecular Weight: 112.08 g/mol, Storage: 2 to 8 °C, Signal Word: Warning. Molekula supplies Itaconic anhydride from research to bulk quantities with full documentation and ISO 9001:2015 traceability.

Specifications

Property Value
Appearance White crystalline solid
Melting Point 67.0 - 69.0°C
Chloride (Cl) ≤ 25ppm
Purity ≥ 98.0%
Residue on Ignition ≤ 0.1%
Colour (APHA) ≤ 5
Iron (Fe) ≤ 1.0ppm
Identification (IR) Conforms to Reference
Sulphate (SO4) ≤ 30ppm
Itaconic acid ≤ 1.5%

Storage & handling

Property Value
Storage Temperature 2 to 8 °C
Shelf Life 24 months
Acidity Acid

Identification

Property Value
CAS Number 2170-03-8
Molecular Formula C5H4O3
Molecular Weight 112.08
SMILES C=C1CC(=O)OC1=O
REACH Code Y110
TSCA Listed Yes
HTS Code 2917.19.40.00
Tariff Code 2917198090

Safety & GHS

Warning
  • GHS pictogram — Explosive Explosive GHS01

Hazard statements

  • H302 Harmful if swallowed
  • H315 Causes skin irritation
  • H317 May cause an allergic skin reaction
  • H319 Causes serious eye irritation
  • H335 May cause respiratory irritation

Precautionary statements

  • P261 Avoid breathing dust/fume/gas/mist/vapours/spray
  • 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

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 itaconic anhydride used for?

Itaconic anhydride is primarily used as a monomer in polymer synthesis, particularly in the production of resins, coatings, and water-soluble polymers.

What is the chemical formula and molecular weight of itaconic anhydride?

The chemical formula is C5H4O3 and the molecular weight is 112.08 g/mol.

How should itaconic anhydride be stored?

Itaconic anhydride should be stored at 2 to 8 °C to maintain stability and prevent degradation.

What grade of itaconic anhydride does Molekula supply?

Molekula supplies itaconic anhydride in technical grade; specific purity details are available upon request.

Can Molekula supply itaconic anhydride in bulk?

Yes, Molekula can supply itaconic anhydride in bulk quantities—please contact our sales team for volume pricing and availability.

What documentation comes with an order of itaconic anhydride?

Each order includes a Certificate of Analysis (CoA) and Safety Data Sheet (SDS); additional documentation can be provided upon request.

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