Quality Segment
assay
98%
form
solid
mp
70 °C ((lit.)), 70 °C (dec.) (lit.)
solubility
water: 50 mg/mL
density
3.004 g/mL at 25 °C ((lit.)), 3.004 g/mL at 25 °C (lit.)
SMILES string
O[Se](O)=O
InChI
1S/H2O3Se/c1-4(2)3/h(H2,1,2,3)
InChI key
MCAHWIHFGHIESP-UHFFFAOYSA-N
Application
硒酸可作为一种试剂，以：
- 在三氟化α-三氟化硼醚酸盐作为催化剂存在下与苯乙酮和三乙基乙二甲酸盐反应生成酮缩醛.
- 作为一种溶剂，4-甲酰基-7-甲基香豆素在二甲苯存在的情况下使用4,7-二甲基香豆素。
- 从2,3-二氯喹喔啉获得硒取代喹喔啉衍生物。
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signalword
Danger
hcodes
Hazard Classifications
Acute Tox. 3 Inhalation - Acute Tox. 3 Oral - Aquatic Acute 1 - Aquatic Chronic 1 - STOT RE 2
存储类别
6.1D - Non-combustible acute toxic Cat.3 / toxic hazardous materials or hazardous materials causing chronic effects
wgk
WGK 3
flash_point_f
Not applicable
flash_point_c
Not applicable
ppe
Eyeshields, Faceshields, Gloves, type P2 (EN 143) respirator cartridges