Basic information
- Name:
Benzene,1-isocyanato-4-methoxy-
- Superlist Name:
- 4-Methoxyphenyl isocyanate
- CAS No.:
5416-93-3
- Molecular Structure:

- Formula:
- C8H7NO2
- Molecular Weight:
- 149.15
- Synonyms:
- Isocyanicacid, p-methoxyphenyl ester (6CI,7CI,8CI);Anisole, p-isocyanato- (6CI);1-Isocyanato-4-methoxybenzene;4-Anisyl isocyanate;4-Isocyanatoanisole;4-Methoxyphenyl isocyanate;NSC 7321;p-Anisyl isocyanate;p-Methoxyphenylisocyanate;
- EINECS:
- 226-513-1
- Density:
- 1.06 g/cm3
- Boiling Point:
- 221.5 °C at 760 mmHg
- Flash Point:
- 98.3 °C
- Appearance:
- Colorless or slight yellow liquid
- Hazard Symbols:
Xi- Risk Codes:
- 36/37/38
- Safety Description:
- 26-37/39 Details
- Transport Information:
- UN 2206 6.1/PG 3
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Chemistry
Product Name: 4-Methoxyphenyl isocyanate
The MF of 4-Methoxyphenyl isocyanate (5416-93-3) is C8H7NO2.

The MW of 4-Methoxyphenyl isocyanate (5416-93-3) is 149.15.
Synonyms of 4-Methoxyphenyl isocyanate (5416-93-3): 1-Isocyanato-4-methoxy-benzen ; 1-Isocyanato-4-methoxybenzene ; Benzene, 1-isocyanato-4-methoxy- ; Isocyanic acid, P-methoxyphenyl ester ; P-anisyl isocyanate
Product Categories: Isocyanates;Nitrogen Compounds;Organic Building Blocks
Form: clear colorless liquid
Index of Refraction: 1.51
EINECS: 226-513-1
Density: 1.06 g/ml
Flash Point: 98.3 °C
Boiling Point: 221.5 °C
Sensitive: Moisture Sensitive
BRN: 471920
Safety Profile
Safety information of 4-Methoxyphenyl isocyanate (5416-93-3):
Hazard Codes
C,
Xi
Risk Statements
20/21/22 Harmful by inhalation, in contact with skin and if swallowed
34 Causes burns
36/37/38 Irritating to eyes, respiratory system and skin
Safety Statements
26 In case of contact with eyes, rinse immediately with plenty of water and seek medical advice
36/37/39 Wear suitable protective clothing, gloves and eye/face protection
45 In case of accident or if you feel unwell, seek medical advice immediately (show label where possible)
RIDADR UN 2206 6.1/PG 3
WGK Germany 3
F 10-21
HazardClass 6.1
PackingGroup III
Specification
Store in a tightly closed container. Store in a cool, dry, well-ventilated area away from incompatible substances.Wash thoroughly after handling. Use only in a well ventilated area. Avoid contact with eyes, skin, and clothing. Keep container tightly closed. Avoid ingestion and inhalation.

