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Dimethyl ether

DANGER Liquefied gas SDS/MSDS

Chemical Product Identification & Regulatory Data

Official chemical identifiers, CAS numbers, and regulatory compliance information

Basic Product Information

Product Name
Dimethyl ether
Product Code
295299

Regulatory Identifiers

CAS Number
N/A

Chemical Abstracts Service registry number - unique identifier for chemical substances

Uses Information

Identified Uses
Laboratory chemicals, Manufacture of substances

Overview

Dimethyl ether is a form: liquefied gas substance commonly used laboratory chemicals, manufacture of substances.

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Organize and access your chemical safety data with ease.

GHS Hazard Classification & Safety Warnings

Globally Harmonized System (GHS) hazard pictograms, signal words, and safety classifications

Classification Status

Classified

Signal Word

danger (Danger)

Hazard Classifications

Flam. Gas Category 1 H220
Press. Gas H280
Simple Asphyxiant

GHS Hazard Pictograms & Safety Symbols

GHS02 GHS Hazard Pictogram: Flammable hazard - Fire risk materials including gases, liquids, and solids

GHS02

GHS04 GHS Hazard Pictogram: Compressed gas hazard - Pressurized gases that may explode if heated

GHS04

GHS (Globally Harmonized System) pictograms indicate specific chemical hazard categories and safety precautions

Hazard Statements

  • H220: Extremely flammable gas.
  • H280: Contains gas under pressure; may explode if heated.

Precautionary Statements

  • P210: Keep away from heat/sparks/open flames/hot surfaces. - No smoking.
  • P377: Leaking gas fire: Do not extinguish, unless leak can be stopped safely.
  • P381: Eliminate all ignition sources if safe to do so.
  • Protect from sunlight. Store in a well-ventilated place.

Chemical Manufacturers & Supply Chain

Authorized suppliers, manufacturers, and distribution network information

Sigma-Aldrich

manufacturer

📍

3050 Spruce Street, SAINT LOUIS MO 63103, USA

🌍

US

📞

+1 800-325-5832

📠

+1 800-325-5052

24/7 Emergency Response & Poison Control

Critical emergency contact numbers for chemical spills, exposure incidents, and medical emergencies

CHEMTREC

📞

+1-703-527-3887

🌍

US

Chemical Composition & Hazardous Ingredients

Detailed component analysis, concentration ranges, and hazardous substance identification

Chemical Components & Hazardous Substances

Chemical Name CAS Number Concentration Hazardous
Dimethyl ether
EC: 204-065-8
115-10-6 100% ⚠️ Hazardous

Emergency First Aid Measures

Critical first aid procedures for chemical exposure incidents and medical emergencies

🫁 Inhalation Exposure

If breathed in, move person into fresh air. If not breathing, give artificial respiration. Consult a physician.

🖐️ Skin Contact

Wash off with soap and plenty of water. Consult a physician.

👁️ Eye Contact

Flush eyes with water as a precaution.

🍽️ Ingestion/Swallowing

Do NOT induce vomiting. Never give anything by mouth to an unconscious person. Rinse mouth with water. Consult a physician.

🚨 Immediate Medical Attention Required

No data available

Fire Fighting Measures & Emergency Response

Fire suppression methods, extinguishing media, and firefighting safety procedures

Suitable Extinguishing Media

Use water spray, alcohol-resistant foam, dry chemical or carbon dioxide.

⚠️ Specific Fire Hazards

Carbon oxides

🛡️ Firefighter Protection Equipment

Wear self-contained breathing apparatus for firefighting if necessary.

Accidental Release Measures & Spill Response

Emergency spill cleanup procedures, containment methods, and environmental protection

🚨 Emergency Procedures

Evacuate personnel to safe areas.

🌍 Environmental Precautions

Prevent further leakage or spillage if safe to do so. Do not let product enter drains.

🧹 Cleanup Methods

Clean up promptly by sweeping or vacuum.

Related Chemical Substances & Alternative Products

Similar chemicals with comparable safety profiles and industrial applications

Technical Specifications & Material Properties

Physical state, chemical properties, melting point, boiling point, and material characteristics

🧪 Physical State
Liquefied gas
Critical Property
📊 Physical State Data
Not available
📊 State Under Standard Conditions
Not available
👁️ Appearance
Form: Liquefied gas
🎨 Colour
Not available
📊 Colour Intensity
Not available
📊 Form
Not available
👃 Odor
No data available
📊 Odor Threshold
No data available
🧪 Ph
No data available
🧊 Melting Point
-141 ℃ (-222 ºF)
Critical Property
💨 Boiling Point
-24.8 ℃ (-12.6 °F)
Critical Property
🔥 Flash Point
-40.99 °℃ (-41.78 °F)
Critical Property
📊 Freezing Point
Not available
📊 Softening Point
Not available
📊 Solidification Point
Not available
📊 Cloud Point
Not available
📊 Crystallisation Point
Not available
📊 Relative Evaporation Rate
Not available
💨 Evaporation Rate
No data available
💨 Vapor Pressure
5,333 hPa (4,000 mmHg) at 20 ℃ (68 ºF)
📊 Vapor Density
1.59 - (Air = 1.0)
📊 Relative Density
No data available
📊 Bulk Density
Not available
⚖️ Density
Not available
🔥 Flammability
No data available
📊 Upper Explosive Limit
27 %(V)
📊 Lower Explosive Limit
3.4 %(V)
📊 Explosive Limits
Not available
📊 Auto Ignition Temperature
226 °℃ (439 ºF)
📊 Decomposition Temperature
No data available
💧 Solubility
Not available
📊 Partition Coefficient
No data available
📊 Solubility In Water
353 g/l at 24 °℃ (75 °F) at 1,013 hPa (760 mmHg)
📊 Solubility In Fat
Not available
📊 Molecular Weight
Not available
📊 Voc Content
Not available
📊 Metal Corrosion
Not available
📊 Dynamic Viscosity
Not available
📊 Kinematic Viscosity
Not available
📊 Properties Status
Not available

Safe Handling & Storage Procedures

Industrial handling precautions, storage conditions, and workplace safety requirements

⚠️ Handling Precautions

• Avoid inhalation of vapour or mist.

• Use explosion-proof equipment.

• Keep away from sources of ignition - No smoking.

• Take measures to prevent the build up of electrostatic charge.

🏪 Storage Conditions

• Keep container tightly closed in a dry and well-ventilated place.

• Contents under pressure.

Exposure Controls & Personal Protective Equipment (PPE)

Occupational exposure limits, engineering controls, and required safety equipment

🏭 Engineering Controls

Handle in accordance with good industrial hygiene and safety practice. Wash hands before breaks and at the end of workday.

🧤 Hand Protection

Handle with gloves. Gloves must be inspected prior to use. Use proper glove removal technique (without touching glove's outer surface) to avoid skin contact with this product. Dispose of contaminated gloves after use in accordance with applicable laws and good laboratory practices. Wash and dry hands. Splash contact Material: Fluorinated rubber Minimum layer thickness: 0.7 mm Break through time: 30 min Material tested: Vitoject® (KCL 890 / Aldrich Z677698, Size M) Test method: EN374 If used in solution, or mixed with other substances, and under conditions which differ from EN 374, contact the supplier of the CE approved gloves. This recommendation is advisory only and must be evaluated by an industrial hygienist and safety officer familiar with the specific situation of anticipated use by our customers. It should not be construed as offering an approval for any specific use scenario.

👁️ Eye Protection

Face shield and safety glasses Use equipment for eye protection tested and approved under appropriate government standards such as NIOSH (US) or EN 166(EU).

😷 Respiratory Protection

Where risk assessment shows air-purifying respirators are appropriate use a full-face respirator with multi-purpose combination (US) or type AXBEK (EN 14387) respirator cartridges as a backup to engineering controls. If the respirator is the sole means of protection, use a full-face supplied air respirator. Use respirators and components tested and approved under appropriate government standards such as NIOSH (US) or CEN (EU).

🦺 Skin/Body Protection

Impervious clothing, Flame retardant antistatic protective clothing. The type of protective equipment must be selected according to the concentration and amount of the dangerous substance at the specific workplace.

🌍 Environmental Exposure Controls

Prevent further leakage or spillage if safe to do so. Do not let product enter drains.

Chemical Stability & Reactivity Data

Chemical stability, hazardous reactions, and incompatible materials information

Chemical Stability

Stable under recommended storage conditions.

🚫 Conditions to Avoid

Heat, flames and sparks.

🧪 Incompatible Materials

Strong oxidizing agents, Strong acids

💨 Hazardous Decomposition Products

Other decomposition products - No data available

Ecological Information & Environmental Impact

Environmental toxicity, biodegradation, bioaccumulation, and ecological effects data

🌱 Toxicity

Toxicity to fish semi-static test LC50 - Poecilia reticulata (guppy) - > 4.1 g/l - 96 h Toxicity to daphnia and other aquatic invertebrates static test EC50 - Daphnia magna (Water flea) - > 4.4 g/l - 48 h Toxicity to bacteria Respiration inhibition EC10 - Pseudomonas putida - ca. > 1,600 mg/l - 30 min

🌱 Persistence and degradability

Biodegradability aerobic - Exposure time 28 d Result: 5 % - Not readily biodegradable. (OECD Test Guideline 301D)

🌱 Bioaccumulative potential

No data available

🌱 Mobility in soil

No data available

🌱 Results of PBT and vPvB assessment

PBT/vPvB assessment not available as chemical safety assessment not required/not conducted

🌱 Other adverse effects

No data available

Waste Disposal & Treatment Methods

Waste disposal procedures, treatment methods, and regulatory compliance requirements

♻️ Waste Treatment Methods

Burn in a chemical incinerator equipped with an afterburner and scrubber but exert extra care in igniting as this material is highly flammable. Offer surplus and non-recyclable solutions to a licensed disposal company. Contact a licensed professional waste disposal service to dispose of this material.

🗂️ Product Disposal Recommendations

Contact a licensed professional waste disposal service to dispose of this material.

Transportation & Shipping Information

UN numbers, shipping names, transport classes, and regulatory transport requirements

🏷️ UN Number

1033

📦 Proper Shipping Name

Dimethyl ether

⚠️ Transport Hazard Class

2.1

Regulatory Information & Compliance

Chemical regulations, safety assessments, and regulatory compliance status

📋 Regulatory Summary

No chemicals in this material are subject to the reporting requirements of SARA Title III, Section 302. This material does not contain any chemical components with known CAS numbers that exceed the threshold (De Minimis) reporting levels established by SARA Title III, Section 313. Fire Hazard, Sudden Release of Pressure Hazard.

Chemical Safety Assessment

No chemical safety assessment has been performed for this substance.

ℹ️ Additional Regulatory Information

This product does not contain any chemicals known to State of California to cause cancer, birth defects, or any other reproductive harm.

Chemical Safety FAQ & Common Questions

Most frequently asked questions about safety, handling, storage, and regulatory compliance

What is the hazard signal word for Dimethyl ether?

The signal word for this substance is "danger".

What is the physical form of Dimethyl ether?

Dimethyl ether is a liquefied gas appearing as form: liquefied gas . It has no data available odor.

What is Dimethyl ether used for?

Laboratory chemicals, Manufacture of substances

What are the hazard statements for Dimethyl ether?

This substance has 2 hazard statements: H220: Extremely flammable gas. H280: Contains gas under pressure; may explode if heated.

What is the melting point of Dimethyl ether?

The melting point is -141 ℃ (-222 ºF) and the boiling point is -24.8 ℃ (-12.6 °F).