Dimethoxane safety data
GHS classification summary, not a safety data sheet (SDS). Classifications can differ by supplier, grade and concentration. Always check the supplier's SDS.
GHS classification
Pictograms, signal word and hazard classes of the GHS classification
Hazard classes and categories
- Flam. Liq. 3
- Acute Tox. 4 (oral) + Acute Tox. 4 (inhalation)
- Acute Tox. 4 (oral)
- Skin Irrit. 2
- Skin Sens. 1
- Eye Irrit. 2
- Acute Tox. 4 (inhalation)
- STOT SE 3 (respiratory irritation)
- Carc. 2
Hazard statements
H codes grouped by type. Percentages show the share of classification notifications that report the statement
Physical hazards
- H226Flammable liquid and vapour.
Health hazards
- H302 + H332Harmful if swallowed. Harmful if inhaled.
- H302Harmful if swallowed.
- H315Causes skin irritation.
- H317May cause an allergic skin reaction.
- H319Causes serious eye irritation.
- H332Harmful if inhaled.
- H335May cause respiratory irritation.
- H351Suspected of causing cancer.
Precautionary statements
P codes for prevention, response, storage and disposal
Prevention
- P203Obtain, read and follow all safety instructions before use.
- P210Keep away from heat, hot surfaces, sparks, open flames and other ignition sources. No smoking.
- P233Keep container tightly closed.
- P240Ground and bond container and receiving equipment.
- P241Use explosion-proof electrical, ventilating and lighting equipment.
- P242Use non-sparking tools.
- P243Take action to prevent static discharges.
- P261Avoid breathing dust, fume, gas, mist, vapours or spray.
- P264Wash skin thoroughly after handling.
- P264 + P265Wash skin thoroughly after handling. Do not touch eyes.
- P270Do not eat, drink or smoke when using this product.
- P271Use only outdoors or in a well-ventilated area.
- P272Contaminated work clothing should not be allowed out of the workplace.
- P280Wear protective gloves, protective clothing, eye protection and face protection.
Response
- P301 + P317If swallowed: Get medical help.
- P302 + P352If on skin: Wash with plenty of water.
- P303 + P361 + P353If on skin (or hair): Take off immediately all contaminated clothing. Rinse skin with water or shower.
- P304 + P340If inhaled: Remove person to fresh air and keep comfortable for breathing.
- P305 + P351 + P338If in eyes: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.
- P317Get medical help.
- P318If exposed or concerned, get medical advice.
- P319Get medical help if you feel unwell.
- P321Specific treatment (see supplemental first aid instructions on the label).
- P330Rinse mouth.
- P332 + P317If skin irritation occurs: Get medical help.
- P333 + P317If skin irritation or rash occurs: Get medical help.
- P337 + P317If eye irritation persists: Get medical help.
- P362 + P364Take off contaminated clothing. And wash it before reuse.
- P370 + P378In case of fire: Use appropriate media to extinguish.
Storage
- P403 + P233Store in a well-ventilated place. Keep container tightly closed.
- P403 + P235Store in a well-ventilated place. Keep cool.
- P405Store locked up.
Disposal
- P501Dispose of contents and container in accordance with local regulations.
First aid
General first aid measures. Get medical advice if you feel unwell
Handling, storage and disposal
Summaries only, follow the supplier SDS for your grade
Safe handling
MINIMUM PROTECTIVE CLOTHING: If Tyvek-type disposable protective clothing is not worn during handling of this chemical, wear disposable Tyvek-type sleeves taped to your gloves. RECOMMENDED RESPIRATOR: Where the neat test chemical is weighed and diluted, wear a NIOSH-approved half face respirator equipped with a combination filter cartridge, i.e. organic vapor/acid gas/HEPA (specific for organic vapors, HCl, acid gas, SO2 and a high efficiency particulate filter).
Exposure limits and toxicity
Occupational exposure limits and toxicity data
SYMPTOMS: Symptoms of exposure to this compound may include irritation of the skin and eyes. It may also cause allergic sensitization. ACUTE/CHRONIC HAZARDS: This compound may cause irritation to the skin and eyes. When heated to decomposition it emits acrid smoke.
Supplier safety data sheets
SDS documents uploaded by suppliers who list this chemical
No supplier has uploaded an SDS for Dimethoxane yet. Suppliers usually send one with their quote. Request quotes
Safety questions
Quick answers about handling Dimethoxane safely
Is Dimethoxane hazardous?
Which GHS pictograms apply to Dimethoxane?
Where can I get the SDS for Dimethoxane?
GHS classification summary, not an SDS. Always check the supplier's SDS. Last updated 7 Oct 2026. Report an error