trans-2-phenylcyclopropyl isocyanate

反-2-苯基环丙基异氰酸酯

Also known as: trans-2-phenylcyclopropyl isocyanate, (1S*,2R*)-2-phenylcyclopropyl isocyanate, trans-(2-isocyanatocyclopropyl)benzene, MFCD00001273, NSC80668

trans-2-phenylcyclopropyl isocyanate (CAS 63009-74-5) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C10H9NO and a molecular weight of 159.18500 g/mol. It is also known as (1S*,2R*)-2-phenylcyclopropyl isocyanate, trans-(2-isocyanatocyclopropyl)benzene and MFCD00001273. Key properties include a boiling point of 75-76ºC0.5 mm Hg(lit.), a density of 1.074 g/mL at 25ºC(lit.) and a flash point of 225 °F. GHS signal word: Warning. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 63009-74-5
Jingsj CID: J-48878-5
Molecular Formula: C₁₀H₉NO
Chinese Name: 反-2-苯基环丙基异氰酸酯
Molecular Weight: 159.18500 g/mol
Category: Organic Acids
Last updated: 8/21/2026

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Physicochemical Properties

Boiling Point	75-76ºC0.5 mm Hg(lit.)
Density	1.074 g/mL at 25ºC(lit.)
Flash Point	225 °F

GHS Safety & Compliance

IrritantSignal word: Warning

Frequently Asked Questions

What is the CAS number of trans-2-phenylcyclopropyl isocyanate?

The CAS number of trans-2-phenylcyclopropyl isocyanate is 63009-74-5.

What are the molecular formula and molecular weight of trans-2-phenylcyclopropyl isocyanate?

trans-2-phenylcyclopropyl isocyanate has molecular formula C10H9NO and molecular weight 159.18500 g/mol.

Is trans-2-phenylcyclopropyl isocyanate hazardous?

trans-2-phenylcyclopropyl isocyanate has GHS signal word Warning.

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

Last updated: 8/21/2026

How to cite: Jingsj. "trans-2-phenylcyclopropyl isocyanate (CAS 63009-74-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-48878-5 (accessed 2026-10-23).

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