Methyl 2-isocyanatobenzoateMethyl 2-isocyanatobenzoate - Names and Identifiers
Methyl 2-isocyanatobenzoateMethyl 2-isocyanatobenzoate - Physico-chemical Properties
Molecular Formula | C9H7NO3
|
Molar Mass | 177.16 |
Density | 1.15±0.1 g/cm3 (20 ºC 760 Torr) |
Melting Point | 45-49 °C (lit.) |
Boling Point | 101 °C/2 mmHg (lit.) |
Flash Point | 145-146°C/16mm |
Water Solubility | Hydrolyzes in water. |
Vapor Presure | 0.0083mmHg at 25°C |
Appearance | Solid or Crystalline Solid |
Color | White to off-white |
BRN | 1241370 |
Storage Condition | 2-8℃ |
Sensitive | Moisture Sensitive |
Refractive Index | 1.5200 (estimate) |
MDL | MFCD00013848 |
Methyl 2-isocyanatobenzoateMethyl 2-isocyanatobenzoate - Risk and Safety
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.
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Safety Description | S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.
S27 - Take off immediately all contaminated clothing.
S37/39 - Wear suitable gloves and eye/face protection
|
UN IDs | 2811 |
WGK Germany | 3 |
Hazard Class | 6.1 |
Packing Group | III |
Methyl 2-isocyanatobenzoateMethyl 2-isocyanatobenzoate - Introduction
methyl 2-isocyyanatobenzoate is an organic compound with the chemical formula C9H7NO4. It is a mature and stable compound with the following properties:
1. Appearance: methyl 2-isocyyanatobenzoate is a colorless or slightly yellow oily liquid.
2. Solubility: It is soluble in common organic solvents, such as alcohols, ethers and ketones.
3. Stability: methyl 2-isocyyanatobenzoate is stable at room temperature and is not easy to decompose.
4. Reactivity: It has the properties of reacting with alcohols, amines, etc. to generate corresponding esters and urea compounds.
methyl 2-isocyanatobenzoate has a wide range of applications in the chemical industry, including:
1. Polymer synthesis: It can be used as a raw material for the synthesis of polyurethane and other polymer materials.
2. Pharmaceutical field: it can be used for drug synthesis and preparation of specific drug intermediates.
3. Surface coating: It can be used for crosslinking agents and additives in coatings and inks.
4. Rubber industry: it can be used as rubber crosslinking agent and additives.
The preparation method of methyl 2-isocyanatobenzoate is generally obtained by The esterification reaction of benzoic acid with methanol and dimethyl carbonate under the protection of nitrogen.
Regarding safety information, proper operation and management regulations must be followed for the use of any chemical substance. methyl 2-isocyyanatobenzoate is an organic compound that may be irritating and toxic. In the use of the process should pay attention to the following safety matters:
1. Avoid inhalation and skin contact: Wear protective gloves and protective glasses, and maintain a well-ventilated working environment.
2. Avoid ingestion: Do not ingest or swallow the compound by mistake.
3. Storage conditions: it should be stored in a cool, dry place, and away from fire and oxidant.
4. Waste disposal: should be in accordance with local laws and regulations for disposal, not arbitrarily poured into the sewer or trash.
When using and storing methyl 2-isocyyanatobenzoate, you should be cautious and follow the manufacturer's safety data sheet. If you have any questions or unexpected situations, please consult a professional or relevant organization.
Last Update:2024-04-09 20:02:46