Identification
Product identifiers, regulatory numbers, and supplier information
Product Information
- Product Name
- 3-Hydroxy-1,2,3-benzotriazin-4(3H)-one
- Product Code
- 37305
- Chemical Name
- 3-Hydroxy-1,2,3-benzotriazin-4(3H)-one
Regulatory Identifiers
- CAS Number
- 28230-32-2 Check regulations →
Identified Uses
Laboratory chemicals, Manufacture of substances
Manufacturers & Suppliers
Merck Life Science BV
manufacturer
Ildefonse Vandammestraat 5/7B B-1560 HOEILAART
+32 (0)3 899-1301
Emergency Contacts
CHEMTREC
+(32) 28 083237
Anti-poison centre
070 245245
Hazard Identification
GHS classification, signal word, pictograms, and hazard statements
Hazard Classifications
GHS Pictograms
GHS01
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 |
|---|---|---|---|
| 3-Hydroxy-1,2,3-benzotriazin-4(3H)-one EC: 248-916-1 | 28230-32-2 | 100% | Yes |
First Aid Measures
Emergency procedures for chemical exposure incidents
If breathed in, move person into fresh air. If not breathing, give artificial respiration. Consult a physician.
Wash off with soap and plenty of water. Consult a physician.
Rinse thoroughly with plenty of water for at least 15 minutes and consult a physician.
Never give anything by mouth to an unconscious person. Rinse mouth with water. Consult a physician.
Firefighting Measures
Extinguishing media, specific hazards, and firefighter protection
Use water spray, alcohol-resistant foam, dry chemical or carbon dioxide.
Carbon oxides, Nitrogen oxides (NOx)
Firefighter Protection
Wear self-contained breathing apparatus for firefighting if necessary.
Accidental Release Measures
Spill cleanup procedures, containment, and environmental protection
Use personal protective equipment. Avoid dust formation. Avoid breathing vapors, mist or gas. Ensure adequate ventilation. Evacuate personnel to safe areas. Avoid breathing dust.
Do not let product enter drains.
Pick up and arrange disposal without creating dust. Sweep up and shovel.
Materials: suitable, closed containers
Related Products
Similar products with comparable safety profiles
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---
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Handling and Storage
Safe handling precautions, storage conditions, and workplace requirements
Avoid contact with skin and eyes. Avoid formation of dust and aerosols.
Store in cool place. Keep container tightly closed in a dry and well-ventilated place. Do not grind or subject to friction or shock. Isolated storage is required.
Handle in accordance with good industrial hygiene and safety practice. Wash hands before breaks and at the end of workday.
Keep away from sources of ignition - No smoking.
Exposure Controls / PPE
Occupational exposure limits, engineering controls, and protective equipment
The selected protective gloves have to satisfy the specifications of Regulation (EU) 2016/425 and the standard EN 374 derived from it. 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.
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).
For nuisance exposures use type P95 (US) or type P1 (EU EN 143) particle respirator. For higher level protection use type OV/AG/P99 (US) or type ABEK-P2 (EU EN 143) respirator cartridges. Use respirators and components tested and approved under appropriate government standards such as NIOSH (US) or CEN (EU).
Impervious clothing, Flame retardant antistatic 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
Chemically unstable at elevated conditions (temperature and pressure) Stable under recommended storage conditions.
Risk of violent reaction.
Do not grind or subject to friction or shock. Isolated storage is required.
Heat, flames and sparks. May explode when heated.
Oxidizing agents
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
- 0475
- Shipping Name
- SUBSTANCES, EXPLOSIVE, N.O.S. (3,4-Dihydro-3-hydroxy-4-oxo-1,2,3-benzotriazine)
- Transport Class
- 1.1D
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 3-Hydroxy-1,2,3-benzotriazin-4(3H)-one?
The signal word is danger.
What is the physical form of 3-Hydroxy-1,2,3-benzotriazin-4(3H)-one?
3-Hydroxy-1,2,3-benzotriazin-4(3H)-one is a crystalline with light yellow color. It has no data available odor.
What is 3-Hydroxy-1,2,3-benzotriazin-4(3H)-one used for?
Laboratory chemicals, Manufacture of substances
What are the hazard statements for 3-Hydroxy-1,2,3-benzotriazin-4(3H)-one?
This substance has 4 hazard statements:
- H201: Explosive; mass explosion hazard.
- H315: Causes skin irritation.
- H319: Causes serious eye irritation.
- H335: May cause respiratory irritation.
What is the melting point of 3-Hydroxy-1,2,3-benzotriazin-4(3H)-one?
The melting point is Melting point/ range: 188 - 189 °C - Decomposes before melting. and the boiling point is No data available.