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3-Nitrophthalic anhydride

CAS 641-70-3 C8H3NO5 MW 193.11 In stock

3-Nitrophthalic anhydride is a reactive organic compound used in the synthesis of dyes, pharmaceuticals, and specialty polymers. It is a yellow crystalline solid with a molecular formula of C8H3NO5 and a molecular weight of 193.11 g/mol. It is stable at ambient temperatures and should be stored under normal conditions. The substance is classified with a warning signal word due to its potential hazards. Molekula supplies 3-Nitrophthalic anhydride from research to bulk quantities with full documentation and ISO 9001:2015 traceability.

CoA by batch

Overview

3-Nitrophthalic anhydride is a reactive organic compound used in the synthesis of dyes, pharmaceuticals, and specialty polymers. It is a yellow crystalline solid with a molecular formula of C8H3NO5 and a molecular weight of 193.11 g/mol. It is stable at ambient temperatures and should be stored under normal conditions. The substance is classified with a warning signal word due to its potential hazards. Molekula supplies 3-Nitrophthalic anhydride from research to bulk quantities with full documentation and ISO 9001:2015 traceability.

Specifications

Specifications available on request — see Documents below or contact our sales team.

Storage & handling

Property Value
Storage Temperature Ambient
Shelf Life 24 months

Identification

Property Value
CAS Number 641-70-3
Molecular Formula C8H3NO5
Molecular Weight 193.11
REACH Code Y110
Tariff Code 29173995

Safety & GHS

Warning
  • GHS pictogram — Explosive Explosive GHS01

Hazard statements

  • H315 Causes skin irritation
  • 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
  • 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 3-Nitrophthalic anhydride used for?

It is primarily used as an intermediate in the synthesis of dyes, pigments, and pharmaceuticals.

What is the chemical formula and molecular weight of 3-Nitrophthalic anhydride?

The formula is C8H3NO5 and the molecular weight is 193.11 g/mol.

How should 3-Nitrophthalic anhydride be stored?

It should be stored at ambient temperature, protected from moisture and heat.

What grade is available for 3-Nitrophthalic anhydride?

Available in technical grade; custom purity options may be available upon request.

Can Molekula supply 3-Nitrophthalic anhydride in bulk?

Yes, bulk quantities are available—please contact our sales team for pricing and availability.

What documentation comes with an order of 3-Nitrophthalic anhydride?

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.

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