• 基本信息
  • 物化性质
  • 毒理性

基本信息

中文名称:
 
中文别名:
 
英文名称:
2H-Pyran-2,5(6H)-dione,4-bromo-6-(1,1-dimethylethyl)-3-hydroxy-6-methyl-
英文别名:
4-bromo-6-tert-butyl-3-hydroxy-6-methylpyran-2,5-dione;
4-Bromo-2-methyl-2-tert-butylketolactone;
Substance 86;
2-Methyl-2-tert-butyl-ketolactone 
CAS No.:
26687-80-9
分 子 式:
C10H13BrO4
分 子 量:
277.1118
精确分子量:
276.00000
PSA:
63.60000
分子结构式:
SDS:
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物化性质

密度:
1.576g/cm3
沸点:
328.7ºC at 760mmHg
闪点:
152.6ºC
折射率:
1.558
蒸汽压:
1.39E-05mmHg at 25°C

毒理性

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

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