General Information
Revision date
2026-03-06
Product name
3-Methyl-5-(4-nitrophenyl)-1,2,4-oxadiazole
CAS No.
1455-82-9
supplier name
Combi-Blocks, Inc.
Emergency telephone
1-858-635-8950, 1-800-535-5053, 1-352-323-3500
Icons in SDS
Company Information
company name
Combi-Blocks, Inc.
e-mail address of the competent person responsible for the Safety Data Sheet
sales@combi-blocks.com
Section 2
SECTION 2: Hazards identification
Ingredient(s) with unknown acute toxicity
13.9% toxicity: 72.2% Percentage of the mixture consisting of ingredient(s) of unknown hazards to the aquatic environment: 72.2%
Signal word
Danger
Hazard statements
Flammable liquid and vapor. May be harmful if swallowed. Causes mild skin irritation. Causes serious eye irritation. Toxic if inhaled. Toxic to aquatic life with long lasting effects.
Prevention
Wear protective gloves, protective clothing and eye or face protection. Keep away from heat, hot surfaces, sparks, open flames and other ignition sources. No smoking. Use only outdoors or in a well-ventilated area. Avoid release to the environment. Avoid breathing vapor. Wash thoroughly after handling.
Response
Collect spillage. IF INHALED: Remove person to fresh air and keep comfortable for breathing. Call a POISON CENTER or doctor. IF SWALLOWED: Call a POISON CENTER or doctor if you feel unwell. IF ON SKIN (or hair): Take off immediately all contaminated clothing. Rinse skin with water. If skin irritation occurs: Get medical advice or attention. IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing. If eye irritation persists: Get medical advice or attention.
Storage
Store locked up.
Disposal
Dispose of contents and container in accordance with all local, regional, national and international regulations.
Principle Routes of Exposure
Not available.
Other hazards which do not result in classification
Prolonged or repeated contact may dry skin and cause irritation. Contains a substance that may emit formaldehyde if stored beyond its shelf life and/or during cure at curing temperatures greater than 60C ( 140F).
2.1 Classification of the substance or mixture
FLAMMABLE LIQUIDS - Category 3 substance or mixture ACUTE TOXICITY (oral) - Category 5 ACUTE TOXICITY (inhalation) - Category 3 SKIN IRRITATION - Category 3 EYE IRRITATION - Category 2A AQUATIC TOXICITY (ACUTE) - Category 2 AQUATIC TOXICITY (CHRONIC) - Category 2 Percentage of the mixture consisting of ingredient(s) of unknown acute oral toxicity: 13.9% Percentage of the mixture consisting of ingredient(s) of unknown acute inhalation toxicity: 72.2% Percentage of the mixture consisting of ingredient(s) of unknown hazards to the aquatic environment: 72.2%