Safety Data Sheets / Propylene Oxide, ACS Grade
Safety Data Sheet
Propylene Oxide, ACS Grade
1. Identification
Product Identifiers
- Product Name
- Propylene Oxide, ACS Grade
- Other Names
- N/A
- Product Number(s)
- C156, C156-450
- CAS Number
- 75-56-9
Recommended use of the chemical and restriction on use
Laboratory use.
Company Details
ProSciTech Pty Ltd
11 Carlton Street
KIRWAN QLD 4817
Australia
(07) 4773 9444
pst@proscitech.com
proscitech.com.au
11 Carlton Street
KIRWAN QLD 4817
Australia
(07) 4773 9444
pst@proscitech.com
proscitech.com.au
Emergency Contact Details
ProSciTech Pty Ltd
11 Carlton Street
KIRWAN QLD 4817
Australia
(07) 4773 9444
pst@proscitech.com
proscitech.com.au
11 Carlton Street
KIRWAN QLD 4817
Australia
(07) 4773 9444
pst@proscitech.com
proscitech.com.au
2. Hazards Identification
Classification of the substance or mixture
Not available.
Label Elements





- Signal Words
- None
- Hazard Statement(s)
- GHS02 flame.
- Flam. Liq. 1 H224 Extremely flammable liquid and vapour.
- GHS06 skull and crossbones.
- Acute Tox. 3 H311 Toxic in contact with skin.
- Acute Tox. 3 H331 Toxic if inhaled.
- GHS08 health hazard.
- Muta. 1B H340 May cause genetic defects.
- Carc. 1B H350 May cause cancer.
- GHS05 corrosion.
- Eye Dam. 1 H318 Causes serious eye damage.
- GHS07
- Acute Tox. 4 H302 Harmful if swallowed.
- Skin Irrit. 2 H315 Causes skin irritation.
- STOT SE 3 H335 May cause respiratory irritation.
- Precautionary Statement(s)
- Keep away from heat, hot surfaces, sparks, open flames and other ignition sources. No smoking.
- Use explosion-proof electrical/ventilating/lighting/equipment.
- Avoid breathing dust/fume/gas/mist/vapours/spray.
- Wear protective gloves/protective clothing/eye protection/face protection.
- Ground/bond container and receiving equipment.
- Use only non-sparking tools.
- Avoid release to the environment.
- Take precautionary measures against static discharge.
- Wash thoroughly after handling.
- Do not eat, drink or smoke when using this product
- Use only outdoors or in a well-ventilated area. .
- Obtain special instructions before use.
- Do not handle until all safety precautions have been read and understood
Primary route(s) of entry
Not available.
Human Health
- Inhalation
- Remove person to fresh air and keep comfortable for breathing.
- If skin irritation occurs: Get medical advice/attention.
- Rinse mouth;
- Ingestion
- Not available.
- Eyes
- Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do.
- Continue rinsing.
- Immediately call a POISON CENTER/doctor.
- Skin
- Take off immediately all contaminated clothing. Rinse skin with water/shower.
Environment
- Store locked up.
- Store in a well-ventilated place. Keep container tightly closed.
- Store in a well-ventilated place. Keep cool.
- Dispose of contents/container in accordance with local/regional/national/international regulations.
3. Composition / Information on Ingredients
| Name | CAS No. | Content (w/w) | Classification |
|---|---|---|---|
| propylene oxide | 75-56-9 | - | - |
4. First Aid Measures
- Ingestion
- Call for a doctor immediately.
- Inhalation
- Supply fresh air or oxygen; call for doctor.
- In case of unconsciousness place patient stably in side position for transportation.
- Skin Contact
- Immediately wash with water and soap and rinse thoroughly.
- Eye Contact
- Rinse opened eye for several minutes under running water. Then consult a doctor.
- Other Information
- Immediately remove any clothing soiled by the product.
- Symptoms of poisoning may even occur after several hours; therefore medical observation for at least 48 hours after the accident.
- Remove breathing equipment only after contaminated clothing have been completely removed.
- In case of irregular breathing or respiratory arrest provide artificial respiration.
5. Firefighting Measures
Suitable extinguishing equipment
- Fire
- CO₂, powder or water spray. Fight larger fires with water spray or alcohol resistant foam.
- HAZCHEM
- Not available.
Special protective equipment and precautions for fire fighters
Mouth respiratory protective device.
6. Accidental Release Measures
- Personal precautions, protective equipment and emergency procedures
- Wear protective equipment. Keep unprotected persons away.
- Environmental precautions
- Dilute with plenty of water. Do not allow to enter sewers/ surface or ground water.
- Methods and materials for containment and clean up
- Absorb with liquid-binding material (sand, diatomite, acid binders, universal binders, sawdust.
- Dispose contaminated material as waste according to item 13.
- Ensure adequate ventilation.
7. Handling and Storage
- Precautions for safe handling
- Ensure good ventilation/exhaustion at the workplace.
- Open and handle receptacle with care.
- Prevent formation of aerosols.
- Conditions for safe storage
- Keep ignition sources away .
- Do not smoke. Protect from heat.
- Protect against electrostatic charges.
- Keep respiratory protective device available.
8. Exposure Controls / Personal Protection
Exposure Standards
| Material | TWA ppm | TWA mg/m³ | STEL ppm | STEL mg/m³ |
|---|---|---|---|---|
| propylene oxide | 20 ppm | 48 mg/m³ | - | - |
- Engineering controls
- Store in a cool location.
- Keep container tightly sealed.
- Do not seal receptacle gas tight.
- Store in cool, dry conditions in well sealed receptacles.
- Protect from heat and direct sunlight.
Personal protective equipment
- Eye and face protection
- Tightly sealed goggles.
- Skin protection
- Protective gloves
- The glove material has to be impermeable and resistant to the product/ the substance/ the preparation.
- Due to missing tests no recommendation to the glove material can be given for the product/ the preparation/ the chemical mixture.
- Selection of the glove material on consideration of the penetration times, rates of diffusion and the degradation.
- Material of gloves
- The selection of the suitable gloves does not only depend on the material, but also on further marks of quality and varies from manufacturer to manufacturer.
- Penetration time of glove material
- The exact break through time has to be found out by the manufacturer of the protective gloves and has to be observed.
- Body protection
- Keep away from foodstuffs, beverages and feed.
- Immediately remove all soiled and contaminated clothing.
- Wash hands before breaks and at the end of work.
- Store protective clothing separately.
- Avoid contact with the skin. Avoid contact with the eyes and skin.
- Respiratory protection
- In case of brief exposure or low pollution use respiratory filter device. In case of intensive or longer exposure use self-contained respiratory protective device.
9. Physical and Chemical Properties
General information
- Appearance
- Colourless liquid
- Odour
- Characteristic
- pH
- Not determined.
- Vapour Pressure
- 20 °C: 590 hPa
- Density
- 0.8313 g/cm³
- Boiling Point
- 34.3 °C
- Melting Point
- -111.9 °C
- Solubility
- Miscibility with water at 20 °C: 405 g/l
- Specific Gravity of Density
- Not determined.
- Flash Point
- -37 °C
- Flammable (Explosive) Limits
- Lower: 1.9 Vol %
- Upper: 15 Vol %
- Ignition Temperature
- 430 °C
- Formula
- Not available.
10. Stability and Reactivity
- Reactivity
- No further relevant information available.
- Chemical stability
- No decomposition if used according to specifications.
- Possibility of hazardous reactions
- No dangerous decomposition products known.
- Conditions to avoid
- No further relevant information available.
- Incompatible materials
- No further relevant information available.
11. Toxicological Information
- Acute effects
- No further relevant information available.
- Eye contact
- Strong irritant with the danger of severe eye injury.
- Skin contact
- Irritant to skin and mucous membranes.
- Ingestion
- Oral LD50 380 mg/kg (rat)
- Dermal LD50 1245 mg/kg (rabbit)
- Inhalation
- No sensitising effects known.
- Toxicity and irritation
- No further relevant information available.
12. Ecological Information
- Ecotoxicity
- No further relevant information available.
- Persistence and degradability
- No further relevant information available.
- Bioaccumulative potential
- No further relevant information available.
- Other adverse effects
- General notes:
- Water hazard class 3 (German Regulation) (Self-assessment): extremely hazardous for water.
- Do not allow product to reach ground water, water course or sewage system, even in small quantities.
- Danger to drinking water if even extremely small quantities leak into the ground.
13. Disposal Considerations
General information
- Must not be disposed together with household garbage. Do not allow product to reach sewage system.
- Uncleaned packaging:
- Recommendation: Disposal must be made according to official regulations. ·Recommended cleansing agents: Water, if necessary together with cleansing agents.
14. Transport Information
ADG label required

- HAZCHEM
- Not available.
- UN Number
- UN1280
- Proper shipping name
- 1280 PROPYLENE OXIDE.
- Transport hazard class
- 3 F
- Packing group
- PG I
- Environmental hazard
- No.
- Special precautions for users
- Warning: Flammable liquids
- Additional information
- ADG ·
- Limited quantities (LQ) 0
- Excepted quantities (EQ) Code: E3
- Maximum net quantity per inner packaging: 30 mL
- Maximum net quantity per outer packaging: 300 mL ·
- Transport category 1
- Tunnel restriction code D/E
15. Regulatory Information
- Poisons Schedule Number
- S7
- Other Information
- No further relevant information available.
16. Other Information
- SDS preparation date
- 29 November 2024
- Comments
- This information is based on our present knowledge. However, this shall not constitute a guarantee for any specific product features and shall not establish a legally valid contractual relationship.
