(S)-(+)-1-(1-Naphthyl)ethyl Isocyanate

异氰酸(S)-(+)-1-(1-萘基)乙酯

Also known as: 1-[(1S)-1-isocyanatoethyl]naphthalene, (S)-NEI, Isocyanic acid (S)-(+)-1-(1-naphthyl)ethyl ester, S(+)-1-isocyanato-1-(1-naphthyl)ethane, S(+)-1-(1-naphthyl)ethylisocyanate stab., (S)-(+)-(1-naphthyl)ethyl isocyanate, (S)-naphthylethyl isocyanate, MFCD00064181

(S)-(+)-1-(1-Naphthyl)ethyl Isocyanate (CAS 73671-79-1) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C13H11NO and a molecular weight of 197.23300 g/mol. It is also known as 1-[(1S)-1-isocyanatoethyl]naphthalene, (S)-NEI and Isocyanic acid (S)-(+)-1-(1-naphthyl)ethyl ester. Key properties include a melting point of 106-108ºC, a boiling point of 106ºC (0.16 torr), a density of 1.118 and a flash point of 200 °F. GHS signal word: Danger. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
73671-79-1
Jingsj CID
J-43699-1
Molecular Formula
C13H11NO
Chinese Name
异氰酸(S)-(+)-1-(1-萘基)乙酯
Molecular Weight
197.23300 g/mol
Category
Organic Acids
Last updated
8/21/2026

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Physicochemical Properties

Melting Point106-108ºC
Boiling Point106ºC (0.16 torr)
Density1.118
Flash Point200 °F

GHS Safety & Compliance

Irritant / Health HazardSignal word: Danger

Frequently Asked Questions

What is the CAS number of (S)-(+)-1-(1-Naphthyl)ethyl Isocyanate?

The CAS number of (S)-(+)-1-(1-Naphthyl)ethyl Isocyanate is 73671-79-1.

What are the molecular formula and molecular weight of (S)-(+)-1-(1-Naphthyl)ethyl Isocyanate?

(S)-(+)-1-(1-Naphthyl)ethyl Isocyanate has molecular formula C13H11NO and molecular weight 197.23300 g/mol.

Is (S)-(+)-1-(1-Naphthyl)ethyl Isocyanate hazardous?

(S)-(+)-1-(1-Naphthyl)ethyl Isocyanate has GHS signal word Danger.

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

Last updated:

How to cite: Jingsj. "(S)-(+)-1-(1-Naphthyl)ethyl Isocyanate (CAS 73671-79-1)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-43699-1 (accessed 2026-10-24).

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