2,4,6-Trimethylphenyl isocyanate

2,4,6-Trimethylphenyl isocyanate - Names and Identifiers

Name	2,4,6-Trimethylphenyl isocyanate
Synonyms	Mesityl isocyanate 2,4,6-TRIMETHYLPHENYL ISOCYANATE 2,4,6-Trimethylphenyl isocyanate 2-isocyanato-1,3,5-trimethylbenzene Benzene, 2-isocyanato-1,3,5-trimethyl-
CAS	2958-62-5
InChI	InChI=1/C10H11NO/c1-7-4-8(2)10(11-6-12)9(3)5-7/h4-5H,1-3H3

2,4,6-Trimethylphenyl isocyanate - Physico-chemical Properties

Molecular Formula	C10H11NO
Molar Mass	161.2
Density	0.98g/cm³
Melting Point	44-48°C(lit.)
Boling Point	218-220°C
Flash Point	220°F
Water Solubility	It hydrolyzes in water.
Vapor Presure	0.0288mmHg at 25°C
BRN	2085601
Storage Condition	2-8°C
Sensitive	Moisture Sensitive
Refractive Index	1.513
MDL	MFCD00019909

2,4,6-Trimethylphenyl isocyanate - Risk and Safety

Hazard Symbols	Xn - Harmful
Risk Codes	R22 - Harmful if swallowed R36 - Irritating to the eyes R42 - May cause sensitization by inhalation R36/37/38 - Irritating to eyes, respiratory system and skin. R23/25 - Toxic by inhalation and if swallowed.
Safety Description	S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. S60 - This material and its container must be disposed of as hazardous waste. S45 - In case of accident or if you feel unwell, seek medical advice immediately (show the label whenever possible.) S36/37 - Wear suitable protective clothing and gloves. S22 - Do not breathe dust. S20 - When using, do not eat or drink. S9 - Keep container in a well-ventilated place. S4 - Keep away from living quarters.
UN IDs	2811
WGK Germany	3
HS Code	29291090
Hazard Class	6.1
Packing Group	II

2,4,6-Trimethylphenyl isocyanate - Introduction

2,4,6-Trimethylphenyl isocyyanate is an organic compound with a chemical formula of C10H11NO and a molecular weight of 161.2.

Nature:
1. Appearance: colorless liquid.
2. Melting Point:-16 ℃.
3. Boiling point: 215 ℃.
4. Density: 1.02g/cm³.
5. Solubility: Slightly soluble in water, soluble in organic solvents such as ethanol and toluene.

Use:
1. 2,4,6-Trimethylphenyl isocyanate can be used as reagents and intermediates in organic synthesis.
2. It can be used as a raw material or a crosslinking agent in the production of a polyurethane resin.
3. In chemical research, can be used for synthetic dyes, medicine, etc.

Method:
2,4,6-Trimethylphenyl isocyanate is mainly prepared by reacting 2,4, 6-trimethylaniline with carbonyl dichloride.

Safety Information:
1. 2,4,6-Trimethylphenyl isocyanate is an irritating and corrosive compound that may cause irritation and pain when in contact with the skin and eyes.
2. Inhalation or ingestion may cause respiratory irritation, nausea, vomiting, etc.
3. Must operate in a well-ventilated area and wear appropriate protective equipment, such as gloves, face shield and goggles.
4. Avoid contact with combustibles during storage, and keep away from open flames and ignition sources.

Last Update：2024-04-09 02:00:45