HYDROCINNAMIC ACID
Safety Data Sheet 
Emergency Telephone Number: CHEMTREC 1-800-424-9300   For Information call: DUDLEY 732-886-3100     
     DUDLEY CORPORATION        
         	    125 Kenyon Drive
        				         	    Lakewood, New Jersey 08701
Effective Date: January 1, 2025
1. PRODUCT: Syn: 3-Phenylpropionic Acid; Benzylacetic Acid 	CAS No.: 501-52-0   EC-No.: 207-924-5    
Weight: 150.18 	Formula: C9H10O2 

2. HAZARDS: GHS Class:  Not a hazardous substance or mixture.
HMIS Classification:  Health hazard: 0, Flammability: 1, Physical hazards: 0		
NFPA Rating:	Health hazard: 0, Fire: 1, Reactivity Hazard: 0
2.3: Other Hazards: none

3. COMPOSITION, INFO ON INGREDIENTS:
Chemical  		  	CAS No.		Percent			
 Hydrocinnamic Acid	                 501-52-0		 > 99		                    	

4. FIRST AID: Eyes: Flush eyes with water as a precaution. Skin:  flush skin with soap & water. Ingestion: If victim is conscious and alert, give water to rinse mouth. DO NOT induce vomiting. NEVER give anything by mouth to an unconscious person. Inhalation: Remove to fresh air. If not breathing, give artificial respiration. If breathing is difficult, give oxygen. Physician: Treat symptomatically & supportively.

5. FIRE FIGHTING: Info: wear a self-contained breathing apparatus in pressure-demand, MSHA/NIOSH & full PPE. Irritating & highly toxic gases may be generated by thermal decomp/combustion. Extinguishing:  Use water spray, dry chemical, Carbon dioxide, or alcohol-resistant foam. Hazards: Carbon oxides. Flash Pt: > 112 ° C (> 233.60 °F) Auto-ignition Temp: N/A  Explosion Limits: N/A

6. ACCIDENTAL RELEASE: Info: Use proper PPE as indicated in Section 8. Spills/Leaks: Vacuum or sweep up material and place into a suitable disposal container. Clean up spills immediately, observing precautions in the Protective Equipment section. Avoid generating dusty conditions. Provide ventilation. 

7. HANDLING & STORAGE: Handling: Wash thoroughly after handling. Use with adequate ventilation. Minimize dust generation and accumulation. Avoid ingestion and inhalation. Avoid contact with eyes, skin, and clothing. Keep container tightly closed.  Storage: Store in a tightly closed container. Store in a cool, dry, well-ventilated area away 
from incompatible substances.  

8. EXPOSURE: Facilities storing or utilizing this material should be equipped with an eyewash facility and safety shower. Use adequate ventilation to keep airborne concentrations low.
Chemical 				ACGIH		NIOSH		OSHA – Final/Vacated PEL’s
Hydrocinnamic Acid			None listed	None listed	None listed

PPE: Eyes: Wear appropriate protective eyeglasses or chemical safety goggles as described by OSHA’s eye and face protection regulations in 29 CFR 1910.133 or European Standard EN166.  Skin: Wear appropriate protective gloves to prevent skin exposure. 0.11mm nitrile Clothing: Wear appropriate protective clothing to prevent skin exposure. 
Respirators: Follow the OSHA respirator regulations found in 29CFR 1910.134 or European Standard EN 149. Always use a NIOSH or European Standard EN 149 approved respirator when necessary. 

9. PHYSICAL & CHEM: Appearance: White-beige crystalline Melting Pt: 45-48° C (113-118°F) – lit  Boiling Pt: 280° C (536°F) – closed cup Relative Density: 1.071 g/ml at 25°C

10. STABILITY & REACTIVITY: Stability: Stable at room temperature in closed containers under normal storage and handling conditions. Avoid: No data Incompatibilities: Oxidizing agents & strong bases. Haz Decomp: see section 5

11. TOXICOLOGICAL INFO: RTECS: DA8600000.  LD50/LC50: N/A
Carcinogenicity: Not listed by ACGIH, IARC, NIOSH, NTP, or OSHA. 
Epidemiology: LD50 Intraperitoneal – mouse – 1,202 mg/kg 

12. ECOLOGICAL INFO: No data.

13. DISPOSAL CONSIDERATIONS: Chemical waste generators must determine whether a discarded chemical is classified as a hazardous waste. US EPA guidelines for the classification determination are listed in 40 CFR Parts 261.3. Additionally, waste generators must consult state and local hazardous waste regulations to ensure complete and accurate classification.  RCRA P-Series: None listed. 	RCRA U-Series: None listed. 

14. TRANSPORT INFO: Not dangerous.

15. REGULATORY INFO: SARA 311/312 Hazards:  None 
SARA Section 302 Extremely Hazardous Substances None of the chemicals in this product have a RQ/ TPQ.
Section 313 No chemicals are reportable under Section 313.  
STATE CAS# 501-52-0 is present on state lists from PA, & NJ. 
PA & NJ Right to Know: 3-Phenylpropionic Acid CAS# 501-52-0
California No Significant Risk Level: None of the chemicals in this product are listed. 

EUROPEAN/INTERNATIONAL REGULATIONS European Labeling in Accordance with EC Directives 
Hazardous Symbols: XI. 	WGK (Water Danger/Protection) CAS#   501-52-0: No information available. 
Canada - DSL/NDSL CAS# 501-52-0 is listed on Canada’s DSL List. 
Canada – WHMIS: Not available. CAS# 501-52-0 is not listed on Canada’s Ingredient Disclosure List. 

16. DISCLAIMER INFO: DUDLEY CORPORATION provides the information herein in good faith but makes no representation as to its comprehensiveness or accuracy. This document is intended only as a guide to the appropriate precautionary handling of the material by a properly trained person using this.  Individuals receiving the information must exercise their independent judgment in determining its appropriateness for a particular purpose. DUDLEY CORPORATION makes no representations or warranties, either expressed or implied, including without limitation and warranties of merchantability, fitness for a particular purpose with respect to the information set forth herein or to the product to which the information refers. Accordingly, DUDLEY CORPORATION will not be responsible for damages resulting from the use of or reliance upon this information.