产品名称
Butyric anhydride, for synthesis
SMILES string
O(C(=O)CCC)C(=O)CCC
InChI
1S/C8H14O3/c1-3-5-7(9)11-8(10)6-4-2/h3-6H2,1-2H3
InChI key
YHASWHZGWUONAO-UHFFFAOYSA-N
vapor pressure
0.4 hPa ( 20 °C)
assay
≥97.0% (GC)
form
liquid
autoignition temp.
290 °C
potency
8790 mg/kg LD50, oral (Rat)
6400 mg/kg LD50, skin (Rabbit)
expl. lim.
1.1-7.6 % (v/v)
bp
195-199 °C/1013 hPa
mp
-75 °C
transition temp
flash point 87 °C
density
0.963 g/cm3 at 20 °C
storage temp.
2-30°C
Quality Level
Analysis Note
Assay (GC, area%): ≥ 97.0 % (a/a)
Density (d 20 °C/ 4 °C): 0.966 - 0.968
Identity (IR): passes test
Density (d 20 °C/ 4 °C): 0.966 - 0.968
Identity (IR): passes test
signalword
Danger
hcodes
Hazard Classifications
Acute Tox. 4 Oral - Eye Dam. 1 - Skin Corr. 1B
supp_hazards
存储类别
8A - Combustible, corrosive hazardous materials
wgk
WGK 1
flash_point_f
188.6 °F - closed cup
flash_point_c
87 °C - closed cup
法规信息
危险化学品
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