2-NAPHTHYL ISOCYANATE

Name: 2-NAPHTHYL ISOCYANATE
Brand: Zhengzhou Whchem

CAS：2243-54-1 | 2-NAPHTHYL ISOCYANATE | Whchem

CAS: 2243-54-1

Other Names

2-isocyanato-naphthalen;2-isocyanato-Naphthalene;2-NAPHTHYL ISOCYANATE;beta-naphthylisocyanate;β-Naphthyl isocyanate;2-Naphthyl Isocyanate ,97%;2-Naphthalenyl isocyanate;2-Naphtyl isocyanate

Molecular Formula

Purity

>98%

Molecular Weight

169.18 g/mol

EINECS

218-815-7

Structure Available Verified Product

English Name	2-NAPHTHYL ISOCYANATE
English Synonyms	2-isocyanato-naphthalen;2-isocyanato-Naphthalene;2-NAPHTHYL ISOCYANATE;beta-naphthylisocyanate;β-Naphthyl isocyanate;2-Naphthyl Isocyanate ,97%;2-Naphthalenyl isocyanate;2-Naphtyl isocyanate
CAS Number	2243-54-1
Molecular Formula	C11H7NO
Molecular Weight	169.18 g/mol
EINECS Number	218-815-7
Related Categories	Isocyanates;Nitrogen Compounds;Organic Building Blocks
Mol File	Download MOL File
Structure Image

Property	Value
Melting point	53-56 °C (lit.)
Boiling point	83 °C / 0.2 mmHg (lit.)
Density	1.1616 (rough estimate)
Refractive index	1.4900 (estimate)
Form	Chunks
Color	White
Water solubility	Hydrolyzes in water
Sensitivity	Moisture Sensitive
InChI	InChI=1S/C11H7NO/c13-8-12-11-6-5-9-3-1-2-4-10(9)7-11/h1-7H
InChIKey	XIXJQNFTNSQTBT-UHFFFAOYSA-N
SMILES	O=C=Nc1ccc2ccccc2c1

2-NAPHTHYL ISOCYANATE (CAS 2243-54-1) is a high-purity fine chemical intermediate widely used in organic synthesis, pharmaceutical R&D, agrochemical manufacturing and specialty chemical applications.

As a professional supplier, Zhengzhou Whchem provides 2-NAPHTHYL ISOCYANATE with >98% purity, COA, structure confirmation and flexible packaging, available from research quantities to commercial scale with global shipping.

Category	Description (English Translation)
Uses & Synthesis Methods Category: Toxic substance. Flammability Hazard: Flammable upon exposure to open flame; upon combustion, releases toxic nitrogen oxide fumes. Storage and Transport: Store in a cool, dry, well-ventilated warehouse; keep separate from oxidizers, acids, and food additives. Extinguishing Agents: Dry powder, foam, carbon dioxide, sand. (Avoid acid-base extinguishing agents).

Category

Description (English Translation)

Uses & Synthesis Methods

Category: Toxic substance.

Flammability Hazard: Flammable upon exposure to open flame; upon combustion, releases toxic nitrogen oxide fumes.

Storage and Transport: Store in a cool, dry, well-ventilated warehouse; keep separate from oxidizers, acids, and food additives.

Extinguishing Agents: Dry powder, foam, carbon dioxide, sand. (Avoid acid-base extinguishing agents).

Category	Value
Hazard Symbol	Xn
Hazard Codes (R Phrases)	20/21/22-36/37/38
Safety Codes (S Phrases)	26-27-36/37/39-45
UN Number	UN 3335
WGK Germany	3
RTECS Number	QJ7950000
Hazard Class	6.1
Hazard Class	IRRITANT
HS Code (Customs)	29291090
Storage Category	11 - Combustible solids
Hazard Classification	Acute Toxicity Category 4 (Dermal), Acute Toxicity Category 4 (Inhalation), Acute Toxicity Category 4 (Oral), Eye Irritation Category 2, Respiratory Sensitizer Category 1, Dermal Irritation Category 2, Skin Sensitizer Category 1, Specific Target Organ Toxicity - Single Exposure Category 3

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2-NAPHTHYL ISOCYANATE

CAS：2243-54-1 | 2-NAPHTHYL ISOCYANATE | Whchem

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