4-bromo-6-tert-butyl-3-hydroxy-6-methylpyran-2,5-dione

Modify Date: 2023-01-16 15:33:05

4-bromo-6-tert-butyl-3-hydroxy-6-methylpyran-2,5-dione Structure
4-bromo-6-tert-butyl-3-hydroxy-6-methylpyran-2,5-dione structure
Common Name 4-bromo-6-tert-butyl-3-hydroxy-6-methylpyran-2,5-dione
CAS Number 26687-80-9 Molecular Weight 277.11200
Density 1.576g/cm3 Boiling Point 328.7ºC at 760mmHg
Molecular Formula C10H13BrO4 Melting Point N/A
MSDS N/A Flash Point 152.6ºC

 Names

Name 4-bromo-6-tert-butyl-3-hydroxy-6-methylpyran-2,5-dione
Synonym More Synonyms

 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

 Synonyms

4-Bromo-2-methyl-2-tert-butylketolactone
Substance 86
2-Methyl-2-tert-butyl-ketolactone
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