Methyl isobutyl ketone
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Health Hazard
Safety Data Sheets
| Manufacturer | Download |
|---|---|
| Alfa Aesar | Download PDF |
| Sigma Aldrich | Download PDF |
| TCI | Download PDF |
Hazard Statements
| Code | Statement | Hazard Class |
|---|---|---|
H225 |
Highly Flammable liquid and vapor | Flammable liquids |
H303 |
May be harmful if swallowed | Acute toxicity, oral |
H305 |
May be harmful if swallowed and enters airways | Aspiration hazard |
H313 |
May be harmful in contact with skin | Acute toxicity, dermal |
H331 |
Toxic if inhaled | Acute toxicity, inhalation |
H335 |
May cause respiratory irritation | Specific target organ toxicity, single exposure; Respiratory tract irritation |
H336 |
May cause drowsiness or dizziness | Specific target organ toxicity, single exposure; Narcotic effects |
H372 |
Causes damage to organs through prolonged or repeated exposure | Specific target organ toxicity, repeated exposure |
Precautionary Statements
| Code | Statement |
|---|---|
P210 |
Keep away from heat, hot surface, sparks, open flames and other ignition sources. No smoking. |
P233 |
Keep container tightly closed. |
P240 |
Ground/bond container and receiving equipment. |
P241 |
Use explosion-proof [electrical/ventilating/lighting/.../] equipment. |
P242 |
Use only non-sparking tools. |
P243 |
Take precautionary measures against static discharge. |
P260 |
Do not breathe dust/fume/gas/mist/vapors/spray. |
P261 |
Avoid breathing dust/fume/gas/mist/vapors/spray. |
P264 |
Wash hands [and ...] thoroughly after handling. |
P270 |
Do not eat, drink or smoke when using this product. |
P271 |
Use only outdoors or in a well-ventilated area. |
P280 |
Wear protective gloves/protective clothing/eye protection/face protection/hearing protection/... |
P301+P316 |
IF SWALLOWED: Get emergency medical help immediately. |
P301+P317 |
IF SWALLOWED: Get medical help. |
P302+P317 |
(Deleted) IF ON SKIN: Get medical help. |
P303+P361+P353 |
IF ON SKIN (or hair): Take off Immediately all contaminated clothing. Rinse SKIN with water [or shower]. |
P304+P340 |
IF INHALED: Remove person to fresh air and keep comfortable for breathing. |
P316 |
Get emergency medical help immediately. |
P319 |
Get medical help if you feel unwell. |
P321 |
Specific treatment (see information on this label and safety datasheet)). |
P331 |
Do NOT induce vomiting. |
P370+P378 |
In case of fire: Use ... to extinguish. |
P403+P233 |
Store in a well-ventilated place. Keep container tightly closed. |
P403+P235 |
Store in a well-ventilated place. Keep cool. |
P405 |
Store locked up. |
P501 |
Dispose of contents/container to ... |
Exposure Limits
| OSHA PEL | 100 ppm |
| NIOSH REL | 50 ppm |
| NIOSH STEL | 75 ppm |
| NIOSH IDLH | 500 ppm |
| Skin Notation | Yes — can be absorbed through skin |
Physical Properties
Colorless liquid with a pleasant odor.
| Boiling Point | 242°F |
| Flash Point | 73°F |
| Vapor Pressure | 16 mmHg |
| Specific Gravity | 0.8 |
NFPA 704 Diamond
3
2
1
Health
Fire
Reactivity
Synonyms
isobutyl methyl ketone; methyl isobutyl ketone; 4-methyl 2-pentanone; MIBK
Data Sources
- GHS Classification: PubChem CID 7909
- OSHA PEL: OSHA Occupational Chemical Database
- NIOSH REL/IDLH: NIOSH Pocket Guide
Disclaimer: This information is compiled from public regulatory databases for reference only. It does not replace the manufacturer's Safety Data Sheet (SDS). Always consult the official SDS for your specific product before handling chemicals.
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