2-Pyrrolidinone,1-ethyl- cas no:2687-91-4
Synonyms: 1-Ethyl-2-pyrrolidone;1-Ethylazacyclopentan-2-one;N-Ethyl-a-pyrrolidinone;N-Ethyl-g-butyrolactam;N-Ethylbutyrolactam;N-Ethylpyrrolidone;NEP;NEP 100;1-Ethyl-2-pyrrolidinone;
Name2-Pyrrolidinone,1-ethyl-
CAS2687-91-4
Synonyms1-Ethyl-2-pyrrolidone;1-Ethylazacyclopentan-2-one;N-Ethyl-a-pyrrolidinone;N-Ethyl-g-butyrolactam;N-Ethylbutyrolactam;N-Ethylpyrrolidone;NEP;NEP 100;1-Ethyl-2-pyrrolidinone;
EINECS(EC#)220-250-6
Molecular FormulaC6H11NO
Molecular Weight113.16
Appearanceclear liquid
refractive index1.465-1.467
storage tempKeep away from heat, sparks, and flame. Keep away from sources of ignition. Keep container closed when not in use. Store in a tightly closed container. Store in a cool, dry, well-ventilated area away from incompatible substances.
Hazard Xn:Harmful
Risk R22;R36
Safety
Moderately toxic by ingestion. An eye irritant. Combustible. When heated to decomposition it emits toxic fumes of NOx.Potential
The Hazard Codes: ?
Xn
The Risk Statements:
22:? Harmful if swallowed?
26:? Very Toxic by inhalation?
The Safety Statements:
26:? In case of contact with eyes, rinse immediately with plenty of water and seek medical advice?
36:? Wear suitable protective clothing?
| Organism |
Test Type |
Route |
Reported Dose (Normalized Dose) |
Effect |
Source |
| rat |
LD50 |
oral |
1350mg/kg (1350mg/kg) |
GASTROINTESTINAL: OTHER CHANGES
LIVER: OTHER CHANGES
KIDNEY, URETER, AND BLADDER: OTHER CHANGES |
Food and Chemical Toxicology. Vol. 26, Pg. 475, 1988. |
| rat |
LD50 |
subcutaneous |
> 2gm/kg (2000mg/kg) |
? |
United States Patent Document. Vol. #4882359, |
1-Ethyl-2-pyrrolidinone (CAS NO.2687-91-4) hasn't been listed as a carcinogen by NTP, IARC, ACGIH, or CA Prop 65. And the toxicological properties have not been fully investigated. You can see actual entry in RTECS for complete information.
