4',4''(5'')-DI-TERT-BUTYLDIBENZO-18-CROWN-6
Names
[ CAS No. ]:
29471-17-8
[ Name ]:
4',4''(5'')-DI-TERT-BUTYLDIBENZO-18-CROWN-6
[Synonym ]:
4,4'-Di-tert-butyldibenzo-18-crown-6
AR,AR'-DI-TERT-BUTYLDIBENZO-18-CROWN-6
MFCD00068541
4,45-Di-tert.-butylbenzo-18-crown-6,mixture of isomers
Biological Activity
[Description]:
[Related Catalog]:
Chemical & Physical Properties
[ Density]:
1.03g/cm3
[ Boiling Point ]:
567.2ºC at 760 mmHg
[ Melting Point ]:
112-116ºC
[ Molecular Formula ]:
C24H40O6
[ Molecular Weight ]:
424.57
[ Flash Point ]:
216.5ºC
[ Exact Mass ]:
472.28200
[ PSA ]:
55.38000
[ LogP ]:
5.54380
[ Vapour Pressure ]:
2.7E-12mmHg at 25°C
[ Index of Refraction ]:
1.489
MSDS
Toxicological Information
CHEMICAL IDENTIFICATION
- RTECS NUMBER :
- HP5386500
- CHEMICAL NAME :
- Dibenzo(b,k)(1,4,7,10,13,16)hexaoxacyclooctadecin, 6,7,9,10,17,18,20,21-octahydro- 2,13(or 2,14)-bis(1,1-dimethylethyl)-
- CAS REGISTRY NUMBER :
- 29471-17-8
- LAST UPDATED :
- 199109
- DATA ITEMS CITED :
- 2
- MOLECULAR FORMULA :
- C28-H40-O6
- MOLECULAR WEIGHT :
- 472.68
HEALTH HAZARD DATA
ACUTE TOXICITY DATA
- TYPE OF TEST :
- LD50 - Lethal dose, 50 percent kill
- ROUTE OF EXPOSURE :
- Intraperitoneal
- SPECIES OBSERVED :
- Rodent - mouse
- DOSE/DURATION :
- 35 mg/kg
- TOXIC EFFECTS :
- Details of toxic effects not reported other than lethal dose value
- REFERENCE :
- PCJOAU Pharmaceutical Chemistry Journal (English Translation). Translation of KHFZAN. (Plenum Pub. Corp., 233 Spring St., New York, NY 10013) No.1- 1967- Volume(issue)/page/year: 23,402,1989
Safety Information
[ Hazard Codes ]:
Xn:Harmful;
[ Risk Phrases ]:
R20/21/22;R36/37/38
[ Safety Phrases ]:
S26-S36/37/39
[ RIDADR ]:
UN 2811
[ WGK Germany ]:
3
[ RTECS ]:
HP5386500
[ Packaging Group ]:
III
[ Hazard Class ]:
6.1