3-Cyclohexenylcarboxylic acid

  • 3-Cyclohexenecarboxylic acid
  • 3-Cyclohexene-1-carboxylic acid
  • 1-Cyclohexene-4-carboxylic acid
Formula
C7H10O2
Structure
Description
Liquid.

Registry Numbers and Inventories.
CAS
4771-80-6
EC (EINECS/ELINCS)
225-314-7
R 21 34
S 26 36/37/39 45
RTECS
GW3675000
RTECS class
Primary Irritant
UN (DOT)
3265
Beilstein/Gmelin
1617723
Beilstein Reference
4-09-00-00114
Swiss Giftliste 1
G-8767
US TSCA
Listed
Korea ECL
Listed

Properties.
Formula
C7H10O2
Formula mass
126.15
Melting point, °C
20
Boiling point, °C
242
Vapor pressure, mmHg
0.01 (25 C)
Vapor density (air=1)
4.35
Density
1.081 g/cm3 (15 C)
Solubility in water
Very soluble
Refractive index
1.447
pKa/pKb
4.67 (pKa)
Partition coefficient, pKow
1.46
Heat of vaporization
52.7 kJ/mol

Hazards and Protection.
Storage
Store in a cool, dry, well-ventilated area away from incompatible substances. Keep containers tightly closed.
Handling
Wash thoroughly after handling. Avoid contact with eyes, skin, and clothing. Keep container tightly closed. Avoid ingestion and inhalation. Use with adequate ventilation.
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 protective gloves to prevent skin exposure. 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.
Small spills/leaks
Clean up spills immediately, using the appropriate protective equipment. Provide ventilation. Cover with dry earth, dry sand, or other non-combustible material followed with plastic sheet to minimize spreading and contact with water.
Stability
Stable under normal temperatures and pressures.
Incompatibilities
Strong oxidizing agents.
Decomposition
No data available.

Fire.
Flash Point,°C
110
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. Use agent most appropriate to extinguish fire.

Health.
Poison_Class
4
Exposure effects
   Ingestion
Causes digestive tract irritation.
   Inhalation
Causes respiratory tract irritation.
   Skin
Causes severe skin irritation. May be fatal if absorbed through the skin.
   Eyes
Causes eye irritation.

First aid
 
   Ingestion
If victim is conscious and alert, give 2-4 cupfuls of milk or water. Never give anything by mouth to an unconscious person. Get medical aid.
   Inhalation
Remove from exposure to fresh air immediately. If not breathing, give artificial respiration. If breathing is difficult, give oxygen. Get medical aid.
   Skin
Get medical aid immediately. Flush skin with plenty of soap and water for at least 15 minutes while removing contaminated clothing and shoes. Wash clothing before reuse.
   Eyes
Flush eyes with plenty of water for at least 15 minutes, occasionally lifting the upper and lower eyelids. Get medical aid.

Transport.
UN number
3265
Response guide