4-Methoxyphenylisocyanate

4-Methoxyphenylisocyanate - Names and Identifiers

Name	4-methoxyphenyl isocyanate
Synonyms	Chromic Anydride 4-Methoxyphenylisocyanate p-Methoxyphenyl isocyanate 4-methoxyphenyl isocyanate 1-Isocyanato-4-methoxybenzene 4-Isocyanatophenyl methyl ether Benzene, 1-isocyanato-4-methoxy-
CAS	5416-93-3
EINECS	226-513-1
InChI	InChI=1/C8H7NO2/c1-11-8-4-2-7(3-5-8)9-6-10/h2-5H,1H3

4-Methoxyphenylisocyanate - Physico-chemical Properties

Molecular Formula	C8H7NO2
Molar Mass	149.15
Density	1.06g/cm³
Boling Point	221.5°C at 760 mmHg
Flash Point	98.3°C
Vapor Presure	0.107mmHg at 25°C
Storage Condition	2-8℃
Refractive Index	1.51
MDL	MFCD00002026

4-Methoxyphenylisocyanate - Risk and Safety

Hazard Symbols	Xi - Irritant
Risk Codes	R36/37/38 - Irritating to eyes, respiratory system and skin.
Safety Description	S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. S37/39 - Wear suitable gloves and eye/face protection
UN IDs	UN 2206

4-Methoxyphenylisocyanate - Introduction

4-methoxyphenyl isocyanate, also known as methyl 4-methoxyphenylisocyanate or p-methoxyphenylisocyanate, has the chemical formula C8H7NO2. The following is a description of the properties, uses, preparation and safety information of the compound:

Nature:
-Appearance: colorless liquid or low melting point solid.
-Molecular weight: 149.15g/mol.
-Melting point:-15°C.
-Boiling point: 153-155°C.
-Density: 1.13g/cm³.
-Solubility: Slightly soluble in water, soluble in organic solvents such as ether, alcohol and ether.
-Instability: susceptible to moisture and acid.

Use:
- 4-methoxyphenyl isocyanate can be used as an intermediate in organic synthesis and used in the synthesis of other compounds.
-It can be used as a starting material for drug synthesis in the pharmaceutical field.

Preparation Method:
-A method for preparing 4-methoxyphenyl isocyanate is to react 4-methoxybenzaldehyde with hydrocarbamate, and an esterification reaction occurs under the catalysis of a base to form the compound.

Safety Information:
- 4-methoxyphenyl isocyanate is a common reagent in organic synthesis. Pay attention to the safe operation procedures during operation.
-It may cause irritation and damage to the skin, eyes and respiratory tract, so wear appropriate protective equipment during operation.
-in the storage process should pay attention to prevent contact with moisture, to avoid causing decomposition reaction.
-It is recommended to use this compound in a well-ventilated environment to avoid harmful vapors and odors.
-In the event of an accident, immediately remove the leak and take safety measures to deal with it.
-In case of contact with skin or eyes, rinse immediately with plenty of water and seek medical help.

Last Update：2024-04-09 20:49:11