m-Nitrocinnamic acid

  • 3-Nitrocinnamic acid
  • 3-Nitrobenzenepropenoic acid
  • 3-(3-Nitrophenyl)acrylic acid
  • 3-(3-Nitrophenyl)-2-propenoic acid
  • Ethyl 3-(3-nitrophenyl)-2-propenoate
Formula
3-(NO2)C6H4CH=CHCOOH
Structure
Description
Very slightly yellow solid.

Registry Numbers and Inventories.
CAS
555-68-0
EC (EINECS/ELINCS)
209-104-2
R 36/37/38
RTECS
GE0352000
RTECS class
Drug; Mutagen
Merck
12,6692
Beilstein/Gmelin
1872713
Beilstein Reference
0-09-00-00605
Canada DSL/NDSL
NDSL
US TSCA
Listed

Properties.
Formula
C9H7NO4
Formula mass
193.16
Melting point, °C
199 - 202
Solubility in water
Very soluble
pKa/pKb
3.52 (pKa)
Partition coefficient, pKow
1.92

Hazards and Protection.
Storage
Store in a cool, dry place. Keep container closed when not in use.
Handling
Wash thoroughly after handling. Remove contaminated clothing and wash before reuse. Avoid contact with eyes, skin, and clothing. Avoid ingestion and inhalation.
Protection
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 gloves to prevent skin exposure. Clothing: Wear appropriate protective clothing to minimize contact with skin.
Respirators
Wear a NIOSH/MSHA or European Standard EN 149 approved full-facepiece airline respirator in the positive pressure mode with emergency escape provisions.
Small spills/leaks
Clean up spills immediately, using the appropriate protective equipment. Sweep up, then place into a suitable container for disposal. Avoid generating dusty conditions. Provide ventilation.
Disposal code
4
Stability
Stable under normal temperatures and pressures.
Incompatibilities
Strong oxidizing agents.
Decomposition
Nitrogen oxides, carbon monoxide, irritating and toxic fumes and gases, carbon dioxide, nitrogen.

Fire.
Fire fighting
Wear a self-contained breathing apparatus in pressure-demand, MSHA/NIOSH (approved or equivalent), and full protective gear. During a fire, irritating and highly toxic gases may be generated by thermal decomposition or combustion. To extinguish fire, use water, dry chemical, chemical foam, or alcohol-resistant foam.

Health.
Exposure effects
   Ingestion
The toxicological properties of this substance have not been fully investigated. Causes gastrointestinal tract irritation.
   Inhalation
Causes respiratory tract irritation. The toxicological properties of this substance have not been fully investigated.
   Skin
Causes skin irritation. The toxicological properties of this material have not been fully investigated.
   Eyes
Causes eye irritation.

First aid
 
   Ingestion
Never give anything by mouth to an unconscious person. Do NOT induce vomiting. If conscious and alert, rinse mouth and drink 2-4 cupfuls of milk or water. Get medical aid if irritation or symptoms occur.
   Inhalation
Remove from exposure to fresh air immediately. If not breathing, give artificial respiration. If breathing is difficult, give oxygen. Get medical aid if cough or other symptoms appear.
   Skin
Flush skin with plenty of soap and water for at least 15 minutes while removing contaminated clothing and shoes. Get medical aid if irritation develops or persists. Wash clothing before reuse.
   Eyes
Immediately flush eyes with plenty of water for at least 15 minutes, occasionally lifting the upper and lower eyelids. If irritation develops, get medical aid.

Transport.
HS Code
2916 39 00