Cyclohexanemethyl isocyanate

异氰酸环己甲酯

Also known as: isocyanatomethylcyclohexane, cyclohexylmethyl isocyanate, (isocyanatomethyl)cyclohexane, Cyclohexane, (isocyanatomethyl)-

Cyclohexanemethyl isocyanate (CAS 51163-24-7) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C8H13NO and a molecular weight of 139.19500 g/mol. It is also known as isocyanatomethylcyclohexane, cyclohexylmethyl isocyanate and (isocyanatomethyl)cyclohexane. Key properties include a boiling point of 193-194ºC(lit.), a density of 0.974 g/mL at 25ºC(lit.) and a flash point of 169 °F. It is classified under GHS with signal word Danger and hazard statements H302 — Harmful if swallowed, H312 — Harmful in contact with skin and H315 — Causes skin irritation. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
51163-24-7
Jingsj CID
J-34303-3
Molecular Formula
C8H13NO
Chinese Name
异氰酸环己甲酯
Molecular Weight
139.19500 g/mol
Category
Organic Acids
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point193-194ºC(lit.)
Density0.974 g/mL at 25ºC(lit.)
Flash Point169 °F
Exact Mass139.10000
PSA29.43000
LogP1.90250
Refractive Indexn20/D 1.4610(lit.)

GHS Safety & Compliance

Irritant / Health HazardSignal word: Danger
  • H302 — Harmful if swallowed
  • H312 — Harmful in contact with skin
  • H315 — Causes skin irritation
  • H319 — Causes serious eye irritation
  • H332 — Harmful if inhaled
  • H334 — May cause allergy or asthma symptoms if inhaled
  • H335 — May cause respiratory irritation

Customs & Trade Information

HS Code2929109000
Summary2929109000. other isocyanates. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:30.0%

Frequently Asked Questions

What is the CAS number of Cyclohexanemethyl isocyanate?

The CAS number of Cyclohexanemethyl isocyanate is 51163-24-7.

What are the molecular formula and molecular weight of Cyclohexanemethyl isocyanate?

Cyclohexanemethyl isocyanate has molecular formula C8H13NO and molecular weight 139.19500 g/mol.

Is Cyclohexanemethyl isocyanate hazardous?

Cyclohexanemethyl isocyanate has GHS signal word Danger and hazard statements H302 — Harmful if swallowed; H312 — Harmful in contact with skin; H315 — Causes skin irritation.

What are the upstream and downstream products of Cyclohexanemethyl isocyanate?

For Cyclohexanemethyl isocyanate, Upstream Products: Cyclohexaneacetic acid, Cyclohexanemethylamine, Diphosgene.

Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.

Last updated:

How to cite: Jingsj. "Cyclohexanemethyl isocyanate (CAS 51163-24-7)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-34303-3 (accessed 2026-10-28).

Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.