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Molekula

Molekula

Phenyl isocyanate

CAS 103-71-9 C7H5NO MW 119.12 In stock

Phenyl isocyanate is a reactive organic compound used in the synthesis of polyurethanes, pesticides, and pharmaceuticals. It is a colorless to pale yellow liquid with a sharp, pungent odor. CAS: 103-71-9, Molecular Formula: C7H5NO, Molecular Weight: 119.12 g/mol. Store at 2 to 8 °C. Hazardous: Signal word Danger. Molekula supplies Phenyl isocyanate from research to bulk quantities with full documentation and ISO 9001:2015 traceability.

CoA by batch

Overview

Phenyl isocyanate is a reactive organic compound used in the synthesis of polyurethanes, pesticides, and pharmaceuticals. It is a colorless to pale yellow liquid with a sharp, pungent odor. CAS: 103-71-9, Molecular Formula: C7H5NO, Molecular Weight: 119.12 g/mol. Store at 2 to 8 °C. Hazardous: Signal word Danger. Molekula supplies Phenyl isocyanate from research to bulk quantities with full documentation and ISO 9001:2015 traceability.

Specifications

Property Value
Appearance Colourless to slightly yellowish liquid
Content of Phenylisocyanate (GC) ≥98%
Content of Toluene (GC) ≤ 1.0%
Content of other Isocyanates (GC) ≤ 2.0%

Storage & handling

Property Value
Storage Temperature 2 to 8 °C
Flash Point 51 C
Transport Class 6.1 (3)
Packing Group I
Shelf Life 24 months
Acidity Neutral

Identification

Property Value
CAS Number 103-71-9
Molecular Formula C7H5NO
Molecular Weight 119.12
SMILES C1=CC=C(C=C1)N=C=O
EC / UN Number 2487
REACH Code Y110
TSCA Listed Yes
HTS Code 29291080
Tariff Code 2929100090

Safety & GHS

Danger
  • GHS pictogram — Flammable Flammable GHS02
  • GHS pictogram — Oxidizing Oxidizing GHS03
  • GHS pictogram — Compressed Gas Compressed Gas GHS04
  • GHS pictogram — Corrosive Corrosive GHS05

Hazard statements

  • H226 Flammable liquid and vapour
  • H302 Harmful if swallowed
  • H314 Causes severe skin burns and eye damage
  • H317 May cause an allergic skin reaction
  • H330 Fatal if inhaled
  • H334 May cause allergy or asthma symptoms or breathing difficulties if inhaled

Precautionary statements

  • P210 Keep away from heat/sparks/open flames/hot surfaces - No smoking
  • P260 Do not breathe dust/fume/gas/mist/vapours/spray
  • P280 Wear protective gloves/protective clothing/eye protection/face protection
  • P303+361 IF ON SKIN (or hair): Remove immediately all contaminated clothing. Rinse with water/shower
  • 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

  • 100 g

    £97.30 · per pack

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 phenyl isocyanate used for?

Phenyl isocyanate is primarily used in the synthesis of urethane polymers and as an intermediate in the production of agrochemicals and pharmaceuticals.

What is the chemical formula and molecular weight of phenyl isocyanate?

The formula is C7H5NO with a molecular weight of 119.12 g/mol.

How should phenyl isocyanate be stored?

It should be stored at 2 to 8 °C in a tightly sealed container, protected from moisture and light.

What grade of phenyl isocyanate does Molekula supply?

Molekula supplies phenyl isocyanate in technical grade; custom grades are available upon request.

Can Molekula supply phenyl isocyanate in bulk?

Yes, Molekula can supply phenyl isocyanate in bulk quantities; please contact our sales team for pricing and logistics.

What documentation comes with a purchase of phenyl isocyanate?

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

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Tell us the product, grade, and quantity — Molekula usually responds within one working day with pricing and lead time.

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