n-Butyl Methacrylate for synthesis (stabilised) MSDS
Section 1: Chemical Product and Company Identification
Product Name: n-Butyl Methacrylate for synthesis (stabilised)
Catalog Codes: SLB3535
CAS#: 97-88-1
RTECS: OZ3675000
TSCA: TSCA 8(b) inventory: n-Butyl Methacrylate for synthesis (stabilised)
CI#: Not available.
Synonym: Methacryilic Acid, Butyl Ester (Stabilized with
Methylhydroquinone)
Chemical Name: n-Butyl Methacrylate for synthesis (stabilised)
Chemical Formula: C8-H14-O2
Section 2: Composition and Information on Ingredients
Composition:
Name CAS # % by Weight
n-Butyl Methacrylate for synthesis (stabilised) 97-88-1 100
Toxicological Data on Ingredients: Butyl Methacrylate: ORAL (LD50): Acute: 16000 mg/kg [Rat]. 12900 mg/kg [Mouse].
25000 mg/kg [Rabbit].
Section 3: Hazards Identification
Potential Acute Health Effects:
Hazardous in case of eye contact (irritant), of inhalation. Slightly hazardous in case of skin contact (irritant), of ingestion.
Potential Chronic Health Effects:
Slightly hazardous in case of skin contact (sensitizer). CARCINOGENIC EFFECTS: Not available. MUTAGENIC EFFECTS:
Not available. TERATOGENIC EFFECTS: Classified POSSIBLE for human. DEVELOPMENTAL TOXICITY: Not available.
Section 4: First Aid Measures
Eye Contact:
Check for and remove any contact lenses. In case of contact, immediately flush eyes with plenty of water for at least 15
minutes. Get medical attention.
Skin Contact: Wash with soap and water. Cover the irritated skin with an emollient. Get medical attention if irritation develops.
Serious Skin Contact: Not available.
Inhalation:
If inhaled, remove to fresh air. If not breathing, give artificial respiration. If breathing is difficult, give oxygen. Get medical
attention if symptoms appear.
Serious Inhalation:
Evacuate the victim to a safe area as soon as possible. Loosen tight clothing such as a collar, tie, belt or waistband. If
breathing is difficult, administer oxygen. If the victim is not breathing, perform mouth-to-mouth resuscitation. Seek medical
attention.
Ingestion:
Do NOT induce vomiting unless directed to do so by medical personnel. Never give anything by mouth to an unconscious
person. Loosen tight clothing such as a collar, tie, belt or waistband. Get medical attention if symptoms appear.
Serious Ingestion: Not available.
Section 5: Fire and Explosion Data
Flammability of the Product: Flammable.
Auto-Ignition Temperature: 562°C (1043.6°F)
Flash Points: OPEN CUP: 52.2°C (126°F).
Flammable Limits: LOWER: 2% UPPER: 8%
Products of Combustion: These products are carbon oxides (CO, CO2).
Fire Hazards in Presence of Various Substances:
Flammable in presence of open flames and sparks, of heat. Non-flammable in presence of shocks.
Explosion Hazards in Presence of Various Substances:
Risks of explosion of the product in presence of mechanical impact: Not available. Explosive in presence of open flames and
sparks, of heat.
Fire Fighting Media and Instructions:
Flammable liquid, insoluble in water. SMALL FIRE: Use DRY chemical powder. LARGE FIRE: Use water spray or fog. Cool
containing vessels with water jet in order to prevent pressure build-up, autoignition or explosion.
Special Remarks on Fire Hazards: Not available.
Special Remarks on Explosion Hazards: Explosive in the form of vapor when exposed to heat or ignition sources (flames,
sparks etc.)
Section 6: Accidental Release Measures
Small Spill: Absorb with an inert material and put the spilled material in an appropriate waste disposal.
Large Spill:
Flammable liquid, insoluble in water. Keep away from heat. Keep away from sources of ignition. Stop leak if without risk.
Absorb with DRY earth, sand or other non-combustible material. Do not get water inside container. Do not touch spilled
material. Prevent entry into sewers, basements or confined areas; dike if needed. Call for assistance on disposal.
Section 7: Handling and Storage
Precautions:
Keep locked up.. Keep away from heat. Keep away from sources of ignition. Ground all equipment containing material. Do
not ingest. Do not breathe gas/fumes/ vapor/spray. Avoid contact with eyes. Wear suitable protective clothing. In case of
insufficient ventilation, wear suitable respiratory equipment. If ingested, seek medical advice immediately and show the
container or the label. Keep away from incompatibles such as oxidizing agents, reducing agents, acids, alkalis.
Storage:
Light Sensitive. Store in a segregated and approved area. Keep container in a cool, well-ventilated area. Keep container tightly
closed and sealed until ready for use. Avoid all possible sources of ignition (spark or flame). Do not store above 25°C (77°F).
Preferable to refrigerate.
Section 8: Exposure Controls/Personal Protection
Engineering Controls:
Provide exhaust ventilation or other engineering controls to keep the airborne concentrations of vapors below their respective
threshold limit value. Ensure that eyewash stations and safety showers are proximal to the work-station location.
Personal Protection:
Splash goggles. Lab coat. Vapor respirator. Be sure to use an approved/certified respirator or equivalent. Gloves.
Personal Protection in Case of a Large Spill:
Splash goggles. Full suit. Vapor respirator. Boots. Gloves. A self contained breathing apparatus should be used to avoid
inhalation of the product. Suggested protective clothing might not be sufficient; consult a specialist BEFORE handling this
product.
Exposure Limits: Not available.
Section 9: Physical and Chemical Properties
Physical state and appearance: Liquid.
Odor: Characteristic odor of esters. (Slight.)
Taste: Not available.
Molecular Weight: 142.2 g/mole
Color: Colorless.
pH (1% soln/water): Not applicable.
Boiling Point: 160°C (320°F)
Melting Point: -75°C (-103°F)
Critical Temperature: Not available.
Specific Gravity: 0.8936 (Water = 1)
Vapor Pressure: 0.7 kPa (@ 20°C)
Vapor Density: 4.8 (Air = 1)
Volatility: Not available.
Odor Threshold: Not available.
Water/Oil Dist. Coeff.: The product is more soluble in oil; log(oil/water) = 2.9
Ionicity (in Water): Not available.
Dispersion Properties: See solubility in water, diethyl ether.
Solubility:
Partially soluble in diethyl ether. Insoluble in cold water, hot water.
Section 10: Stability and Reactivity Data
Stability: The product is stable.
Instability Temperature: Not available.
Conditions of Instability: Heat, ingition sources, moisture, incompatible materials.
Incompatibility with various substances:
Reactive with oxidizing agents, reducing agents, acids, alkalis. Slightly reactive to reactive with moisture.
Corrosivity: Not available.
Special Remarks on Reactivity:
Violent polymerization can be caused by heat, moisture, and oxidizers. Butyl methacrylate polymerizes much less readily than
corresponding ordinary acrylates. None the less, it is stablized by adding methylhydroquinone.
Special Remarks on Corrosivity: Not available.
Polymerization:
Yes. Violent polymerization can be caused by heat, moisture, and oxidizers. Butyl methacrylate polymerizes much less readily
than corresponding ordinary acrylates. None the less, it is stablized by adding methylhydroquinone.
Section 11: Toxicological Information
Routes of Entry: Absorbed through skin. Eye contact. Inhalation.
Toxicity to Animals:
WARNING: THE LC50 VALUES HEREUNDER ARE ESTIMATED ON THE BASIS OF A 4-HOUR EXPOSURE. Acute oral
toxicity (LD50): 12900 mg/kg [Mouse]. Acute toxicity of the vapor (LC50): 4910 4 hours [Rat].
Chronic Effects on Humans: TERATOGENIC EFFECTS: Classified POSSIBLE for human.
Other Toxic Effects on Humans:
Hazardous in case of inhalation. Slightly hazardous in case of skin contact (irritant), of ingestion.
Special Remarks on Toxicity to Animals: LD50 [Rabbit] - Route: Skin; Dose: 11,300 uL/kg
Special Remarks on Chronic Effects on Humans:
May cause adverse reproductive effects (fetotoxicity, post-implantation mortality) and birth defects (teratogenic) based on
animal data.
Special Remarks on other Toxic Effects on Humans:
Acute Potential Health Effects: Skin: Causes skin irritation. Eyes: Causes eye irritation. May cause conjunctivitis Inhalation:
May cause respiratory tract and mucous membrane irritation, with sore throat, coughing, shortness of breath, and delayed
pulmonary edema. Vapors may cause dizziness or suffocation. Ingestion: May cause gastrointestinal tract irritation with
nausea, vomiting and diarrhea. May affect blood, behavior, brain, liver and metabolism. Chronic Potential Health Effects: Skin:
Chronic or prolonged exposure may cause skin sensitization, an allergic reaction.
Section 12: Ecological Information
Ecotoxicity: Not available.
BOD5 and COD: Not available.
Products of Biodegradation: Possibly hazardous short/long term degradation products are to be expected.
Toxicity of the Products of Biodegradation: The product itself and its products of degradation are not toxic.
Special Remarks on the Products of Biodegradation: Not available.
Section 13: Disposal Considerations
Waste Disposal:
Waste must be disposed of in accordance with federal, state and local environmental control regulations.
Section 14: Transport Information
DOT Classification: CLASS 3: Flammable liquid.
Identification: : n-Butyl Methacrylate, Inhibited UNNA: 2227 PG: III
Special Provisions for Transport: Not available.
Section 15: Other Regulatory Information
Federal and State Regulations:
Pennsylvania RTK: Butyl Methacrylate Massachusetts RTK: Butyl Methacrylate Massachusetts spill list: Butyl Methacrylate
New Jersey: Butyl Methacrylate TSCA 8(b) inventory: Butyl Methacrylate TSCA 8(a) PAIR: Butyl Methacrylate TSCA 8(d) H
and S data reporting: Butyl Methacrylate: Effective: 8/13/89; Sunset: 12/19/95
Other Regulations:
OSHA: Hazardous by definition of Hazard Communication Standard (29 CFR 1910.1200). EINECS: This product is on the
European Inventory of Existing Commercial Chemical Substances.
Other Classifications:
WHMIS (Canada):
CLASS B-3: Combustible liquid with a flash point between 37.8°C (100°F) and 93.3°C (200°F). CLASS D-2B: Material causing
other toxic effects (TOXIC).
DSCL (EEC):
R10- Flammable. R36/37/38- Irritating to eyes, respiratory system and skin. R43- May cause sensitization by skin contact.
R63- Possible risk of harm to the unborn child. S2- Keep out of the reach of children. S16- Keep away from sources of
ignition - No smoking. S33- Take precautionary measures against static discharges. S46- If swallowed, seek medical advice
immediately and show this container or label.
HMIS (U.S.A.):
Health Hazard: 2
Fire Hazard: 2
Reactivity: 1
Personal Protection: h
National Fire Protection Association (U.S.A.):
Health: 2
Flammability: 2
Reactivity: 0
Specific hazard:
Protective Equipment:
Gloves. Lab coat. Vapor respirator. Be sure to use an approved/certified respirator or equivalent. Wear appropriate respirator
when ventilation is inadequate. Splash goggles.
Section 16: Other Information
References: Not available.
Other Special Considerations: Not available.
Created: 10/09/2005 04:28 PM
Last Updated: 11/06/2008 12:00 PM