1,2-Epoxypropane; Propylene oxide
NIOSH Potential Occupational Carcinogen
Flame
Corrosion
Skull and Crossbones
Exclamation Mark
Health Hazard
Safety Data Sheets
| Manufacturer | Download |
|---|---|
| Alfa Aesar | Download PDF |
| Sigma Aldrich | Download PDF |
| TCI | Download PDF |
Hazard Statements
| Code | Statement | Hazard Class |
|---|---|---|
H224 |
Extremely flammable liquid and vapor | Flammable liquids |
H302 |
Harmful if swallowed | Acute toxicity, oral |
H311 |
Toxic in contact with skin | Acute toxicity, dermal |
H315 |
Causes skin irritation | Skin corrosion/irritation |
H317 |
May cause an allergic skin reaction | Sensitization, Skin |
H318 |
Causes serious eye damage | Serious eye damage/eye irritation |
H332 |
Harmful 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 |
H341 |
Suspected of causing genetic defects | Germ cell mutagenicity |
H351 |
Suspected of causing cancer | Carcinogenicity |
H361 |
Suspected of damaging fertility or the unborn child | Reproductive toxicity |
Precautionary Statements
| Code | Statement |
|---|---|
P203 |
Obtain, read and follow all safety instructions before use. |
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. |
P261 |
Avoid breathing dust/fume/gas/mist/vapors/spray. |
P262 |
Do not get in eyes, on skin, or on clothing. |
P264 |
Wash hands [and ...] thoroughly after handling. |
P264+P265 |
Wash hands [and ...] thoroughly after handling. Do not touch eyes. |
P270 |
Do not eat, drink or smoke when using this product. |
P271 |
Use only outdoors or in a well-ventilated area. |
P272 |
Contaminated work clothing should not be allowed out of the workplace. |
P280 |
Wear protective gloves/protective clothing/eye protection/face protection/hearing protection/... |
P301+P317 |
IF SWALLOWED: Get medical help. |
P302+P352 |
IF ON SKIN: wash with plenty of water/... |
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. |
P305+P354+P338 |
IF IN EYES: Immediately rinse with water for several minutes. Remove contact lenses if present and easy to do. Continue rinsing. |
P316 |
Get emergency medical help immediately. |
P317 |
Get emergency medical help. |
P318 |
if exposed or concerned, get medical advice. |
P319 |
Get medical help if you feel unwell. |
P321 |
Specific treatment (see information on this label and safety datasheet)). |
P330 |
Rinse mouth. |
P332+P317 |
If skin irritation occurs: Get medical help. |
P333+P317 |
If skin irritation or rash occurs: Get medical help. |
P361+P364 |
Take off immediately all contaminated clothing and wash it before reuse. |
P362+P364 |
Take off contaminated clothing and wash it before reuse. |
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 IDLH | 400 ppm |
| Skin Notation | Yes — can be absorbed through skin |
Physical Properties
Colorless liquid with a benzene-like odor.
| Boiling Point | 93.61°F |
| Flash Point | -35°F |
| Vapor Pressure | 445 mmHg |
| Specific Gravity | 0.859 at 32°F |
NFPA 704 Diamond
4
3
2
Health
Fire
Reactivity
Synonyms
1,2-epoxy propane; methyl ethylene oxide; methyloxirane; propene oxide; 1,2-propylene oxide
Data Sources
- GHS Classification: PubChem CID 6378
- 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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