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Octadecyl isocyanate

CAS 112-96-9 CH3(CH2)17NCO MW 295.50 Made to order

Octadecyl isocyanate is a long-chain organic isocyanate used in polymer synthesis, surface modification, and specialty coatings. It reacts readily with hydroxyl and amine groups to form urethane and urea linkages. CAS: 112-96-9, Molecular Formula: CH3(CH2)17NCO, Molecular Weight: 295.50 g/mol. Store at 2 to 8 °C. Signal word: Danger. Molekula supplies Octadecyl isocyanate from research to bulk quantities with full documentation and ISO 9001:2015 traceability.

CoA by batch

Overview

Octadecyl isocyanate is a long-chain organic isocyanate used in polymer synthesis, surface modification, and specialty coatings. It reacts readily with hydroxyl and amine groups to form urethane and urea linkages. CAS: 112-96-9, Molecular Formula: CH3(CH2)17NCO, Molecular Weight: 295.50 g/mol. Store at 2 to 8 °C. Signal word: Danger. Molekula supplies Octadecyl isocyanate from research to bulk quantities with full documentation and ISO 9001:2015 traceability.

Specifications

Property Value
Appearance Colourless to light yellow liquid or white to light yellow solid (low melt)
Assay ≥98.0%
C18 ≥91.0%

Storage & handling

Property Value
Storage Temperature 2 to 8 °C
Flash Point 149 C
Shelf Life 24 months
Acidity Neutral

Identification

Property Value
CAS Number 112-96-9
Molecular Formula CH3(CH2)17NCO
Molecular Weight 295.50
SMILES CCCCCCCCCCCCCCCCCCN=C=O
REACH Code Y110
TSCA Listed Yes
HTS Code 2929.10.8090
Tariff Code 2929100090

Safety & GHS

Danger
  • GHS pictogram — Explosive Explosive GHS01
  • GHS pictogram — Flammable Flammable GHS02

Hazard statements

  • H302 + H312 + H332 Harmful if swallowed, in contact with skin or if inhaled
  • H315 Causes skin irritation
  • H317 May cause an allergic skin reaction
  • H319 Causes serious eye irritation
  • H334 May cause allergy or asthma symptoms or breathing difficulties if inhaled
  • H335 May cause respiratory irritation

Precautionary statements

  • P260 Do not breathe dust/fume/gas/mist/vapours/spray
  • P280 Wear protective gloves/protective clothing/eye protection/face protection
  • P284 Wear respiratory 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
  • 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 octadecyl isocyanate used for?

Octadecyl isocyanate is primarily used as a coupling agent in polymer chemistry and as a reagent in the synthesis of urethanes and other functional materials.

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

The formula is CH3(CH2)17NCO with a molecular weight of 295.50 g/mol.

How should octadecyl isocyanate be stored?

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

What grade is available for octadecyl isocyanate?

Molekula supplies octadecyl isocyanate in technical grade; specific purity details are available upon request.

Can Molekula supply octadecyl isocyanate in bulk?

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

What documentation comes with an order of octadecyl isocyanate?

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

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