Identification
Product identifiers, regulatory numbers, and supplier information
Product Information
- Product Name
- tert-Butyl methyl ether
- Product Code
- 34875
Regulatory Identifiers
- CAS Number
- 1634-04-4 Check regulations →
- REACH No.
- 01-2119452786-27-XXXX
Identified Uses
Laboratory chemicals, Manufacture of substances
Manufacturers & Suppliers
Sigma-Aldrich Chemie GmbH
manufacturer
Eschenstrasse 5, D-82024 TAUFKIRCHEN
+49 (0)89 6513-1130
Emergency Contacts
CHEMTREC Deutschland
0800 181 7059
CHEMTREC weltweit
+49 (0)696 43508409
Hazard Identification
GHS classification, signal word, pictograms, and hazard statements
Hazard Classifications
GHS Pictograms
GHS02
GHS07
Hazard Statements
Precautionary Statements
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Composition / Information on Ingredients
Chemical components, concentration ranges, and hazardous substance identification
| Chemical Name | CAS Number | Concentration | Hazardous |
|---|---|---|---|
| tert-butyl methyl ether EC: 216-653-1 | 1634-04-4 | --- | Yes |
First Aid Measures
Emergency procedures for chemical exposure incidents
After inhalation: fresh air.
Take off immediately all contaminated clothing. Rinse skin with water/ shower.
After eye contact: rinse out with plenty of water. Remove contact lenses.
After swallowing: caution if victim vomits. Keep airways free. Call a physician immediately.
Symptoms: Risk of aspiration! Pulmonary failure possible after aspiration of vomit.
Immediate Medical Attention
Call a physician immediately.
Firefighting Measures
Extinguishing media, specific hazards, and firefighter protection
Carbon dioxide (CO2) Foam Dry powder
For this substance/mixture no limitations of extinguishing agents are given.
Combustible. Pay attention to flashback. Vapors are heavier than air and may spread along floors. Development of hazardous combustion gases or vapours possible in the event of fire. Forms explosive mixtures with air at ambient temperatures.
Stay in danger area only with self-contained breathing apparatus. Prevent skin contact by keeping a safe distance or by wearing suitable protective clothing.
Firefighter Protection
Stay in danger area only with self-contained breathing apparatus. Prevent skin contact by keeping a safe distance or by wearing suitable protective clothing.
Accidental Release Measures
Spill cleanup procedures, containment, and environmental protection
Do not breathe vapors, aerosols. Avoid substance contact. Ensure adequate ventilation. Keep away from heat and sources of ignition. Evacuate the danger area, observe emergency procedures, consult an expert.
Do not let product enter drains. Risk of explosion.
Take up with liquid-absorbent material (e.g. Chemizorb®). Clean up affected area.
Materials: liquid-absorbent material (e.g. Chemizorb®)
Related Products
Similar products with comparable safety profiles
tert-Butyl methyl ether
CAS: 1634-04-4
tert-Butyl methyl ether
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tert-Butyl methyl ether
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tert-Butyl methyl ether
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Methyl-tert-butyl ether
---
sec-Butyl methyl ether
CAS: 6795-87-5
Handling and Storage
Safe handling precautions, storage conditions, and workplace requirements
Keep away from open flames, hot surfaces and sources of ignition. Take precautionary measures against static discharge.
Keep container tightly closed in a dry and well-ventilated place. Keep away from heat and sources of ignition.
Immediately change contaminated clothing. Apply preventive skin protection. Wash hands and face after working with substance.
Keep away from open flames, hot surfaces and sources of ignition.
Exposure Controls / PPE
Occupational exposure limits, engineering controls, and protective equipment
This recommendation applies only to the product stated in the safety data sheet, supplied by us and for the designated use. When dissolving in or mixing with other substances and under conditions deviating from those stated in EN 16523-1 please contact the supplier of CE-approved gloves (e.g. KCL GmbH, D-36124 Eichenzell, Internet: www.kcl.de). Splash contact Material: Nitrile rubber Minimum layer thickness: 0,4 mm Break through time: 120 min Material tested: Camatril® (KCL 730 / Aldrich Z677442, Size M)
Use equipment for eye protection tested and approved under appropriate government standards such as NIOSH (US) or EN 166(EU). Safety glasses
required when vapours/aerosols are generated. Our recommendations on filtering respiratory protection are based on the following standards: DIN EN 143, DIN 14387 and other accompanying standards relating to the used respiratory protection system. Recommended Filter type: Filter type AX The entrepreneur has to ensure that maintenance, cleaning and testing of respiratory protective devices are carried out according to the instructions of the producer. These measures have to be properly documented.
Flame retardant antistatic protective clothing.
Do not let product enter drains. Risk of explosion.
Physical and Chemical Properties
Appearance, physical state, melting point, boiling point, and material characteristics
Stability and Reactivity
Chemical stability, hazardous reactions, and incompatible materials
The product is chemically stable under standard ambient conditions (room temperature).
Vapors may form explosive mixture with air.
Violent reactions possible with: Oxidizing agents, Strong acids, halogens, Strong bases, rubber, various plastics
Heat, flames and sparks. Warming.
No data available
In the event of fire: see section 5
Ecological Information
Environmental toxicity, biodegradation, and bioaccumulation data
The data for this section has not been processed yet.
Disposal Considerations
Waste treatment methods, disposal recommendations, and waste codes
The data for this section has not been processed yet.
Transport Information
UN numbers, shipping names, transport classes, and regulatory requirements
- UN Number
- 2398
- Shipping Name
- METHYL tert-BUTYL ETHER
- Transport Class
- 3
- Packing Group
- II
Regulatory Information
Chemical regulations, safety assessments, and compliance status
The data for this section has not been processed yet.
Frequently Asked Questions
Common questions about safety, handling, and properties
What is the hazard signal word for tert-Butyl methyl ether?
The signal word is danger.
What is the physical form of tert-Butyl methyl ether?
tert-Butyl methyl ether is a liquid with colorless color. It has characteristic odor.
What is tert-Butyl methyl ether used for?
Laboratory chemicals, Manufacture of substances
What are the hazard statements for tert-Butyl methyl ether?
This substance has 2 hazard statements:
- H225: Highly flammable liquid and vapor.
- H315: Causes skin irritation.
What is the melting point of tert-Butyl methyl ether?
The melting point is 55 - 56 °C - lit. .