4-bromo-6-tert-butyl-3-hydroxy-6-methylpyran-2,5-dione
Names
[ CAS No. ]:
26687-80-9
[ Name ]:
4-bromo-6-tert-butyl-3-hydroxy-6-methylpyran-2,5-dione
[Synonym ]:
4-Bromo-2-methyl-2-tert-butylketolactone
Substance 86
2-Methyl-2-tert-butyl-ketolactone
Chemical & Physical Properties
[ Density]:
1.576g/cm3
[ Boiling Point ]:
328.7ºC at 760mmHg
[ Molecular Formula ]:
C10H13BrO4
[ Molecular Weight ]:
277.11200
[ Flash Point ]:
152.6ºC
[ Exact Mass ]:
276.00000
[ PSA ]:
63.60000
[ LogP ]:
2.08160
[ Vapour Pressure ]:
1.39E-05mmHg at 25°C
[ Index of Refraction ]:
1.558
Toxicological Information
CHEMICAL IDENTIFICATION
- RTECS NUMBER :
- UP8500000
- CHEMICAL NAME :
- 2H-Pyran-2,5(6H)-dione, 4-bromo-6-tert-butyl-3-hydroxy-6-methyl-
- CAS REGISTRY NUMBER :
- 26687-80-9
- LAST UPDATED :
- 198612
- DATA ITEMS CITED :
- 1
- MOLECULAR FORMULA :
- C10-H13-Br-O4
- MOLECULAR WEIGHT :
- 277.14
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 :
- 2 gm/kg
- TOXIC EFFECTS :
- Details of toxic effects not reported other than lethal dose value
- REFERENCE :
- PHMGBN Pharmacology: International Journal of Experimental and Clinical Pharmacology. (S. Karger AG, Postfach CH-4009 Basel, Switzerland) V.1- 1968- Volume(issue)/page/year: 4,152,1970