Methyl undecenoate

  • Undecylenic acid methyl ester
  • 10-Undecenoic acid methyl ester
  • Methyl 10-undecenoate
Formula
C12H22O2
Structure

Registry Numbers and Inventories.
CAS
111-81-9
EC (EINECS/ELINCS)
203-910-8
20/22 50/53
Beilstein/Gmelin
1765394
Beilstein Reference
4-02-00-01613
Canada DSL/NDSL
DSL
US TSCA
Listed
New Zealand
Listed
Korea ECL
Listed

Properties.
Formula
C12H22O2
Formula mass
198.31
Melting point, °C
-27.5
Boiling point, °C
248
Vapor pressure, mmHg
0.026 (25 C)
Density
0.889 g/cm3 (20 C)
Solubility in water
Insoluble
Surface tension
30.39 g/s2 (16 C)
Refractive index
1.4448 (20 C)
Heat of vaporization
48.5 kJ/mol

Hazards and Protection.
Storage
Keep tightly closed.
Protection
Protective gloves. Chemical safety goggles.
Small spills/leaks
Absorb on sand or vermiculite and place in closed containers for disposal. Ventilate area and wash spill site after material pickup is complete.
Stability
Stable at normal temperatures and pressures.
Incompatibilities
Strong oxidizing agents.
Decomposition
Carbon monoxide, Carbon dioxide.

Fire.
Flash Point,°C
99
Autoignition, °C
250
Fire fighting
Extinguish using Water spray. Carbon dioxide, dry chemical powder, or appropriate foam. Wear self-contained breathing apparatus and protective clothing to prevent contact with skin and eyes.
Hazards
Emits toxic fumes under fire conditions.
Health
1
 
Flammability
0
 
 
Reactivity
0
 

Health.
Exposure effects
Avoid contact and inhalation.
   Ingestion
May be harmful if swallowed.
   Inhalation
May be harmful if inhaled. Material may be irritating to mucous membranes and upper respiratory tract.
   Skin
May cause skin irritation. May be harmful if absorbed through the skin.
   Eyes
May cause eye irritation.

First aid
 
   Ingestion
If swallowed, wash out mouth with water provided person is conscious. Call a physician.
   Inhalation
If inhaled, remove to fresh air. If breathing becomes difficult, call a physician.
   Skin
In case of contact, immediately wash skin with soap and copious amounts of water.
   Eyes
In case of contact with eyes, flush with copious amounts of water for at least 15 minutes. Assure adequate flushing by separating the eyelids with fingers. Call a physician.

Transport.
HS Code
2916 19 10