Dibenzo-18-crown-6 cas no:14187-32-7
Synonyms: 2,3,11,12-Dibenzo-1,4,7,10,13,16-hexaoxacyclooctadeca-2,11-diene; 6,7,9,10,12,13,20,21-Octahydrodibenzo[b,k][1,4,7,10,13,16]hexaoxacyclo-octadecin; Dibenzocrownminwhitepowder; Di-benzo 18-C-6
NameDibenzo-18-crown-6
CAS14187-32-7
Synonyms2,3,11,12-Dibenzo-1,4,7,10,13,16-hexaoxacyclooctadeca-2,11-diene; 6,7,9,10,12,13,20,21-Octahydrodibenzo[b,k][1,4,7,10,13,16]hexaoxacyclo-octadecin; Dibenzocrownminwhitepowder; Di-benzo 18-C-6
EINECS(EC#)238-041-3
Molecular FormulaC20H24O6
Molecular Weight360.41
Appearancered powder
refractive index1.5
storage tempStore in a cool, dry place. Keep container closed when not in use.
Hazard Xi:Irritant;
Risk R36/37/38
Safety
Moderately toxic by ingestion and intraperitoneal routes. An eye and skin irritant. When heated to decomposition it emits acrid smoke and fumes.
Hazard Codes: 
Xi,
Xn
Risk Statements: 36-36/37/38-20/21/22
R36:Irritating to eyes.
R36/37/38:Irritating to eyes, respiratory system and skin.
R20/21/22:Harmful by inhalation, in contact with skin and if swallowed.
Safety Statements: 26-37/39-36
S26: In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.
S37/39:Wear suitable gloves and eye/face protection.
S36:Wear suitable protective clothing.
WGK Germany: 2
RTECS: HP5386000
Hazard Note: Irritant
HS Code 29329995
| Organism |
Test Type |
Route |
Reported Dose (Normalized Dose) |
Effect |
Source |
| mouse |
LD50 |
intraperitoneal |
430mg/kg (430mg/kg) |
|
Gigiena Truda i Professional'nye Zabolevaniya. Labor Hygiene and Occupational Diseases. Vol. 31(2), Pg. 48, 1987. |
| mouse |
LD50 |
oral |
4500mg/kg (4500mg/kg) |
BEHAVIORAL: MUSCLE CONTRACTION OR SPASTICITY) |
Gigiena i Sanitariya. For English translation, see HYSAAV. Vol. 52(11), Pg. 72, 1987. |
| rabbit |
LD50 |
intraperitoneal |
430mg/kg (430mg/kg) |
|
Gigiena Truda i Professional'nye Zabolevaniya. Labor Hygiene and Occupational Diseases. Vol. 31(2), Pg. 48, 1987. |
| rat |
LD50 |
intraperitoneal |
560mg/kg (560mg/kg) |
|
Gigiena Truda i Professional'nye Zabolevaniya. Labor Hygiene and Occupational Diseases. Vol. 31(2), Pg. 48, 1987. |
| rat |
LD50 |
oral |
2600mg/kg (2600mg/kg) |
BEHAVIORAL: TREMOR
BEHAVIORAL: CONVULSIONS OR EFFECT ON SEIZURE THRESHOLD |
Drug and Chemical Toxicology. Vol. 8, Pg. 451, 1985. |
