3-Chloro-4-methylphenylisocyanate
- CAS NO.:51488-20-1
- Empirical Formula: C8H6ClNO
- Molecular Weight: 167.59
- MDL number: MFCD11101408
- SAFETY DATA SHEET (SDS)
- Update Date: 2025-09-25 17:15:13
What is 3-Chloro-4-methylphenylisocyanate?
Chemical properties
Chloromethyl phenyl isocyanate is a colorless to yellow liquid or beige, low-melting solid. Acrid odor.
The Uses of 3-Chloro-4-methylphenylisocyanate
It is employed as a intermediates for pharmaceutical.
Potential Exposure
This material is used in organic synthesis.
Shipping
UN22363-Chloro-4-methylphenyl isocyanate, liquid, Hazard Class: 6.1; Labels: 6.1-Poisonous materials.
Incompatibilities
May form explosive mixture with air. Isocyanates are highly flammable and reactive with many compounds, even with themselves. Incompatible with oxidizers (chlorates, nitrates, peroxides, permanganates, perchlorates, chlorine, bromine, fluorine, etc.); contact may cause fires or explosions. Reaction with moist air, water or alcohols may form amines and insoluble polyureas and react exothermically, releasing toxic, corrosive, or flammable gases, including carbon dioxide; and, at the same time, may generate a violent release of heat increasing the concentration of fumes in the air. Incompatible with amines, aldehydes, alkali metals, ammonia, carboxylic acids, caprolactum, alkaline materials, glycols, ketones, mercaptans, hydrides, organotin catalysts, phenols, strong acids, strong bases, strong reducing agents such as hydrides, urethanes, ureas. Elevated temperatures or contact with acids, bases, tertiary amines, and acyl-chlorides may cause explosive polymerization. Attacks some plastics, rubber, and coatings. Contact with metals may evolve flammable hydrogen gas. May accumulate static electrical charges, and may cause ignition of its vapors. Do not store in temperatures above 30C/86F.
Properties of 3-Chloro-4-methylphenylisocyanate
| Boiling point: | 244℃ |
| Density | 1.17 |
| refractive index | 1.5580 |
| Flash point: | 92℃ |
| color | Clear, colourless |
| Water Solubility | Hydrolyzes with water. |
| Sensitive | Moisture Sensitive |
Safety information for 3-Chloro-4-methylphenylisocyanate
| Signal word | Danger |
| Pictogram(s) |
![]() Skull and Crossbones Acute Toxicity GHS06 ![]() Health Hazard GHS08 |
| GHS Hazard Statements |
H315:Skin corrosion/irritation H319:Serious eye damage/eye irritation H330:Acute toxicity,inhalation H334:Sensitisation, respiratory H335:Specific target organ toxicity, single exposure;Respiratory tract irritation |
| Precautionary Statement Codes |
P260:Do not breathe dust/fume/gas/mist/vapours/spray. P309:IF exposed or if you feel unwell: P310:Immediately call a POISON CENTER or doctor/physician. P305+P351+P338:IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing. |
Computed Descriptors for 3-Chloro-4-methylphenylisocyanate
New Products
4-Nitrobenzoic acid p-Tolualdehyde 4-Chlorobenzaldehyde 2-Fluorobenzaldehyde Diethylene glycol monomethyl ether 3-Chlorobenzaldehyde N5-(2-aminoethyl)pyridine-2,5-diamine hydrochloride Ornidazole EP impurity C N-Nitroso Desloratadine Domperidone Impurity Valsartan Desalkyl Clomiphene benzophenone analog 3-(2-Chloroacetyl)pyridine hydrochloride 5,7-Dichloro-3H-Imidazo(4,5b)Pyridine 4-Piperidinecarboxylic Acid Ethyl Ester 2-Chloro-3-Fluoro-4-Iodopyridine 5-Amino-2,4-dichloropyridine 3,5-Dibromo-2-NitropyridineRelated products of tetrahydrofuran



You may like
-
1122-91-4 98+View Details
1122-91-4 -
o-Anisaldehyde 135-02-4 98+View Details
135-02-4 -
3-Bromobenzaldehyde 3132-99-8 98+View Details
3132-99-8 -
89-98-5 2-Chlorobenzaldehyde 98+View Details
89-98-5 -
529-20-4 98+View Details
529-20-4 -
456-48-4 3-Fluorobenzaldehyde 98+View Details
456-48-4 -
Ethyl 2-chloro-2-(2-(4-methoxyphenyl)hydrazono)acetateView Details
27143-07-3 -
3,6-DichloropyridazineView Details
141-30-0


