General Information
Revision date
2026-10-20
Product name
5-Oxo-1-phenyl-2-pyrazolin-3-carboxylic acid
CAS No.
119-18-6
1.2.1 Relevant identified uses
Laboratory chemicals, for scientific research and development only
1.2.2. Uses advised against
For research and development use only. Not for use as a drug, food, cosmetic, pesticide or household product
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
GHS Information
Signal word
Warning
Hazard Codes
Hazard statements (CLP)
H317, H319
Hazard statements
Code
Statements
H317
May cause an allergic skin reaction
Section 2
SECTION 2: Hazards identification
Classification of the substance or mixture
Signal word
Warning
Hazard statements
H317 May cause an allergic skin reaction H319 Causes serious eye irritation To the best of our knowledge, the chemical, physical and toxicological properties of this substance have not been thoroughly investigated.
Precautionary statements
P261 Avoid breathing dust/fume/gas/mist/vapors/spray. P264 Wash hands thoroughly after handling. P272 Contaminated work clothing must not be allowed out of the workplace. P280 Wear protective gloves/protective clothing/eye protection/face protection. P302+P352 If on skin: Wash with plenty of water. P305+P351+P338 If in eyes: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing. P333+P313 If skin irritation or rash occurs: Get medical advice/attention. P337+P313 If eye irritation persists: Get medical advice/attention. P362+P364 Take off contaminated clothing and wash it before reuse. P501 Dispose of contents/container to an approved waste disposal plant.
2.3 Other hazards
None identified.
2.1 Classification of the substance or mixture
GHS Classification in accordance with 29 CFR 1910 (OSHA HCS) Sensitisation, Skin (Category 1), H317 Serious eye damage/eye irritation (Category 2), H319
