Ethyl (ethoxymethylene) cyanoacetate
Commodity: Ethyl (ethoxymethylene) cyanoacetate
CAS#: 94-05-3
Molecular Formula: C8H11NO3
Structural Formula:
Uses: Intermediate of allopurinol.
Specifications ：
|
Item |
Standard |
|
Appearance |
Faint yellow solide |
|
Assay(GC) |
≥98.0% |
|
Loss on drying |
≤0.5% |
|
Residue on ignition |
≤0.5% |
|
Melting point |
48-51℃ |
1. Hazards identification
Classification of the substance or mixtureClassification according to Regulation (EC) No 1272/2008
H315 Causes skin irritation
H319 Causes serious eye irritation
H335 May cause respiratory irritation
P261 avoid breathing dust/fume/gas/vapours/spray
P305+P351+P338 If in eyes rinse cautiously with water for several minutes. Remove contract lense if present an easy to do-continue rinsing
2. Composition/information on ingredients
Ingredient Name: Ethyl (ethoxymethylene)cyanoacetate
Formula: C8H11NO3
Molecular Weight: 168.18g/mol
CAS: 94-05-3
EC-No: 202-299-5
3. First aid measures
Description of first aid measures
General advice
Consult a physician. Show this safety data sheet to the doctor in attendance
If inhaled
If breathed in, move person into fresh air. If not breathing, give artificial respiration. Consult a physician.
In case of skin contact
Wash off with soap and plenty of water. Consult a physician.
In case of eye contact
Rinse thoroughly with plenty of water for at least 15 minutes and consult a physician.
If swallowed
Never give anything by mouth to an unconscious person. Rinse mouth with water. Consult a physician.
Indication of any immediate medical attention and special treatment needed
No data available
4. Firefighting measures
Extinguishing media
Suitable extinguishing media
Use water spray, alcohol-resistant foam, dry chemical or carbon dioxide.
Special hazards arising from the substance or mixture
Carbon oxides, nitrogen oxides (NOx)
Advice for firefighters
Wear self contained breathing apparatus for firefighting if necessary.
5. Accidental release measures
Personal precautions, protective equipment and emergency procedures
Use personal protective equipment. Avoid dust formation. Avoid breathing vapours, mist or gas. Ensureadequate ventilation. Evacuate personnel to safe areas. Avoid breathing dust.For personal protection see section 8.
Environmental precautions
Do not let product enter drains.
Methods and materials for containment and cleaning up
Pick up andarrange disposal without creating dust. Sweep up and shovel. Keep in suitable, closedcontainers for disposal.
6. Handling and storage
Precautions for safe handling
Avoid contact with skin and eyes. Avoid formation of dust and aerosols.Provide appropriate exhaust ventilation at places where dust is formed.Normal measures for preventive fireprotection.
Conditions for safe storage, including any incompatibilities
Store in cool place. Keep container tightly closed in a dry and well-ventilated place.
Specific end use(s)
A part from the uses mentioned in section 1.2 no other specific uses are stipulated
7. Exposure controls/personal protection
Appropriate engineering controls
Handle in accordance with good industrial hygiene and safety practice. Wash hands before breaks andat the end of workday.
Personal protective equipment
Wear laboratory clothing.chemical-resistant gloves and safety goggles
Eye/face protection
Safety glasses with side-shields conforming to EN166 Use equipment for eye protection testedand approved under appropriate government standards such as NIOSH (US) or EN 166(EU).
Skin protection
Handle with gloves. Gloves must be inspected prior to use. Use proper glove removal technique(without touching glove's outer surface) to avoid skin contact with this product. Dispose of contaminated gloves after use in accordance with applicable laws and good laboratory practices.Wash and dry hands.
Control of environmental exposure
Do not let product enter drains.
8: Physical and chemical properties
Information on basic physical and chemical properties
Appearance: Form: solid
Color: Light yellow
Ordour: not available