p-DIMETHYLAMINOBENZALDEHYDE ACS

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 ID: Syn: Ehrlichs Reagent CAS No.: 100-10-7 Weight: 149.19 EC-No. 202-819-0 Formula: (CH3)2NC6H4CHO

2. HAZARDS ID: GHS: Skin sensitization (Sub-category 1B)
Pictogram: 					
Signal Word: Warning. 
Hazard Statement: H317: May cause an allergic skin reaction. 
Precautionary Statement: P261: Avoid breathing dust/fumes/gas/mist/vapor/spray. P272: Contaminated work clothing must not be allowed out of the workplace. P280: Wear protective gloves. P302+P352: IF on Skin: wash with plenty of soap & Water. P333+P313: If skin irritation or rash occurs. Get medical advice. P363: Wash contaminated clothing before reuse. P501: Dispose of contents/container to an approved waste disposal plant. 

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: 
Chemical Name					CAS No.		Percent		Hazardous
p-Dimethylaminobenzaldehyde                                 	100-10-7          	90-100%                    No  

4. FIRST AID: Eyes: Rinse with plenty of water as precaution. Skin: Rinse with plenty of soap & water. Ingestion: Do not induce vomiting without medical advice. Rinse with water. Inhalation: Move to fresh air.  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. Special Hazards: Carbon & Nitrogen oxides Extinguishing:  Use water spray, Carbon dioxide, dry chemicals, or alcohol-resistant foam.

6. ACCIDENTAL RELEASE:  Info:  Use proper PPE as indicated in Section 8. Spill/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 contact with eyes, skin, and clothing. Avoid ingestion and inhalation.  Avoid prolonged or repeated exposure. Storage:  Store in tightly closed container.  Store in a cool, dry well-ventilated area away from incompatible substances.  Light sensitive.

8. EXPOSURE / PPE: 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 Name		       	ACGIH		NIOSH		OSHA –Final/Vacated PEL’s
p-Dimethylaminobenzaldehyde     	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 thick nitrile. Clothing:  Wear appropriate protective clothing to prevent skin exposure.
Respirators:  Follow the OSHA respirator regulations found in 29CRF 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 to off-white to light yellow crystals Boiling Pt: 176°C (349°F) at 22.7 hPa (17.0 mmHg) Melting Pt: 72 - 75 Deg.C (162-167F) Flash pt:  164°C (327°F) – closed cup Decomp Temp: ca.355-485°C
Relative Density: ca.122g/cm3 at ca.20.1°C Water Solubility ca.0.8g/l at 20°C 

10. STABILITY & REACTIVITY: Stability: Stable under ordinary conditions of use/storage. Avoid: Exposure to air or moisture over prolonged periods, Incompatibilities:  Strong oxidizing agents. Haz Decomp: see section 5

11. TOXICOLOGICAL INFO: RTECS:: CU5775000   LD50/LC50:Oral, mouse LD50 = 800 mg/kg  Oral rat-6,400 mg/kg
	Intraperitoneal-rat-620 mg/kg, mouse -200 mg/kg behavioral somnolence, ataxia
 
12. ECOLOGICAL INFO: Toxicity to fish: fathead minnow 45.7mg/l-96h partially biodegradable.

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 Part 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 REGULATIONS: Not dangerous goods

15. REGULATORY INFO: SARA311/312: None
SARA Section 302 Extremely Hazardous Substances None of the chemicals in this product have TPQ/RQ.
Section 313 No chemicals are reportable under Section 313.
STATE: CAS#100-10-7 is not present on state lists from CA, MN, MA, FL. 
PA & NJ Right to Know: 4-Dimethylaminobenzaldehyde  CAS#100-10-7
California Prop.65 components: None of the chemicals are known to cause cancer, birth defects, or any other reproductive harm.

EUROPEAN/INTERNATIONAL REGULATIONS European Labeling in Accordance with EC Directives
Hazardous Symbols: Not available WGK (Water Danger/Protection) 
Canada – DSL/NDSLCAS#100-10-7 is listed on Canada’s DSL List. CAS#100-10-7 is not listed on Canada’s NDSL List.
Canada – WHMIS Classification:  This product has been classified in accordance with the hazard criteria of the CPR, and the SDS contains all the information required by the CPR.
CAS#100-10-7 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.