Benzene, 2-isocyanato-1-methyl-3-(1-methylethyl)- (9CI)

Benzene, 2-isocyanato-1-methyl-3-(1-methylethyl)- (9CI) - Names and Identifiers

Name	2-isopropyl-6-methylphenyl isocyanate
Synonyms	2-ISOPROPYL-6-METHYLPHENYL ISOCYANATE 2-isopropyl-6-methylphenyl isocyanate 2-isocyanato-1-methyl-3-propan-2-ylbenzene 2-isocyanato-1-methyl-3-(1-methylethyl)benzene 2-isothiocyanato-1-methyl-3-(propan-2-yl)benzene Benzene, 2-isocyanato-1-methyl-3-(1-methylethyl)- Benzene, 2-isocyanato-1-methyl-3-(1-methylethyl)- (9CI)
CAS	102561-43-3
InChI	InChI=1/C11H13NO/c1-8(2)10-6-4-5-9(3)11(10)12-7-13/h4-6,8H,1-3H3

Benzene, 2-isocyanato-1-methyl-3-(1-methylethyl)- (9CI) - Physico-chemical Properties

Molecular Formula	C11H13NO
Molar Mass	175.23
Density	1.008g/mLat 25°C(lit.)
Boling Point	92°C3mm Hg(lit.)
Flash Point	218°F
Vapor Presure	0.0326mmHg at 25°C
Specific Gravity	1.008
BRN	6368845
Storage Condition	2-8℃
Sensitive	Moisture Sensitive
Refractive Index	n20/D 1.526(lit.)
MDL	MFCD00019911

Benzene, 2-isocyanato-1-methyl-3-(1-methylethyl)- (9CI) - Risk and Safety

Hazard Symbols	Xn - Harmful
Risk Codes	R20/21/22 - Harmful by inhalation, in contact with skin and if swallowed. R36/37/38 - Irritating to eyes, respiratory system and skin. R42 - May cause sensitization by inhalation
Safety Description	S23 - Do not breathe vapour. S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. S36 - Wear suitable protective clothing.
UN IDs	UN 2206 6.1/PG 3
WGK Germany	3
Hazard Class	6.1
Packing Group	III

Benzene, 2-isocyanato-1-methyl-3-(1-methylethyl)- (9CI) - Introduction

2-Isopropyl-6-methylphenyl isocyanate, also known as tert-butyl methyl isocyanate, has the formula C11H15NO2 and a molecular weight of 193.24g/mol. The following is a description of its nature, use, formulation and safety information:

Nature:
-Appearance: colorless or yellowish liquid;
-Solubility: Soluble in organic solvents, insoluble in water;
-Melting point:-7°C;
-Boiling point: 83°C.

Use:
-2-isopropyl-6-methylphenyl isocyanate is widely used as a reagent and intermediate in organic synthesis, especially in the synthesis of polyurethane and other polymer compounds;
-as an additive in coatings, adhesives and paints;
-Also used as an acylating agent and flame retardant in organic synthesis.

Preparation Method:
2-isopropyl-6-methylphenyl isocyanate can be obtained by reacting isopropylamine with methyl isocyanate. Specific preparation methods can refer to organic synthesis literature or professional handbooks.

Safety Information:
-2-isopropyl-6-methylphenyl isocyanate should be stored in a closed container, away from direct sunlight, away from fire and oxidizing agents;
-use should wear protective gloves, wear appropriate protective clothing and goggles, to ensure good ventilation;
-Avoid contact with skin, eyes and mucous membranes;
-Avoid inhaling vapors during use or storage;
-If exposed or inhaled, rinse immediately with plenty of water and seek medical help;
-This compound is irritating and may affect the ecological environment. Attention should be paid to environmental protection.

Last Update：2024-04-10 22:29:15