4-bromo-6-tert-butyl-3-hydroxy-6-methylpyran-2,5-dione
名称
[ CAS 号 ]:
26687-80-9
[ 英文名 ]:
4-bromo-6-tert-butyl-3-hydroxy-6-methylpyran-2,5-dione
[英文别名 ]:
- 4-Bromo-2-methyl-2-tert-butylketolactone
- Substance 86
- 2-Methyl-2-tert-butyl-ketolactone
物理化学性质
[ 密度 ]:
1.576g/cm3
[ 沸点 ]:
328.7ºC at 760mmHg
[ 分子式 ]:
C10H13BrO4
[ 分子量 ]:
277.11200
[ 闪点 ]:
152.6ºC
[ 精确质量 ]:
276.00000
[ PSA ]:
63.60000
[ LogP ]:
2.08160
[ 蒸汽压 ]:
1.39E-05mmHg at 25°C
[ 折射率 ]:
1.558
毒性和生态
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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