Identification
Product identifiers, regulatory numbers, and supplier information
Product Information
- Product Name
- 1,3-Dimethylbarbituric acid
- Product Code
- 39565
Regulatory Identifiers
- CAS Number
- 769-42-6 Check regulations →
- REACH No.
- A registration number is not available for this substance as the substance or its uses are exempted from registration or the annual tonnage does not require a registration.
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
GHS05
GHS07
Hazard Statements
Precautionary Statements
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Composition / Information on Ingredients
Chemical components, concentration ranges, and hazardous substance identification
Substance name: 1,3-Dimethyl-2,4,6(1H,3H,5H)-pyrimidinetrione
| Chemical Name | CAS Number | Concentration | Hazardous |
|---|---|---|---|
| 1,3-Dimethylbarbituric acid EC: 212-211-7 | 769-42-6 | 90 - 100% | No |
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. Immediately call in ophthalmologist. Remove contact lenses.
After swallowing: immediately make victim drink water (two glasses at most). Consult a physician.
Immediate Medical Attention
Immediately call in ophthalmologist. Consult a physician.
Firefighting Measures
Extinguishing media, specific hazards, and firefighter protection
Water, Foam, Carbon dioxide (CO2), Dry powder
For this substance/mixture no limitations of extinguishing agents are given.
Combustible. Development of hazardous combustion gases or vapours possible in the event of fire.
Suppress (knock down) gases/vapours/mists with a water spray jet.
Firefighter Protection
In the event of fire, wear self-contained breathing apparatus.
Accidental Release Measures
Spill cleanup procedures, containment, and environmental protection
Evacuate the danger area, observe emergency procedures, consult an expert.
Do not let product enter drains.
Cover drains. Collect, bind, and pump off spills. Observe possible material restrictions (see sections 7 and 10). Take up dry. Dispose of properly. Clean up affected area. Avoid generation of dusts.
Related Products
Similar products with comparable safety profiles
Handling and Storage
Safe handling precautions, storage conditions, and workplace requirements
Change contaminated clothing. Preventive skin protection recommended. Wash hands after working with substance.
Tightly closed. Dry.
Change contaminated clothing. Preventive skin protection recommended. Wash hands after working with substance.
Exposure Controls / PPE
Occupational exposure limits, engineering controls, and protective equipment
Material : Nitrile rubber, Break through time : 480 min, Glove thickness : 0,11 mm, Protective index : Full contact, Manufacturer : KCL 741 Dermatril® L; Material : Nitrile rubber, Break through time : 480 min, Glove thickness : 0,11 mm, Protective index : Splash contact, Manufacturer : KCL 741 Dermatril® L; Remarks : 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).
Use equipment for eye protection tested and approved under appropriate government standards such as NIOSH (US) or EN 166(EU). Tightly fitting safety goggles
required when dusts 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 : Filter type P2. Type: 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.
protective clothing
Do not let product enter drains.
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).
The following applies in general to flammable organic substances and mixtures: in correspondingly fine distribution, when whirled up a dust explosion potential may generally be assumed.
Violent reactions possible with: Strong oxidizing agents
no information available
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
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 1,3-Dimethylbarbituric acid?
The signal word is danger.
What is the physical form of 1,3-Dimethylbarbituric acid?
1,3-Dimethylbarbituric acid is a solid with colourless, to, dark green, yellow, to, dark yellow color. It has no data available odor.
What is 1,3-Dimethylbarbituric acid used for?
Laboratory chemicals, Manufacture of substances
What are the hazard statements for 1,3-Dimethylbarbituric acid?
This substance has 2 hazard statements:
- H302: Harmful if swallowed.
- H318: Causes serious eye damage.
What is the melting point of 1,3-Dimethylbarbituric acid?
The melting point is 121 - 123 °C and the boiling point is No data available.