grade
SAJ special grade
vapor density
3.04 (vs air)
vapor pressure
0.43 mmHg ( 20 °C)
assay
≥99.5%
form
liquid
autoignition temp.
824 °F
expl. lim.
10 %
availability
available only in Japan
refractive index
n20/D 1.398 (lit.)
pH
2 (25 °C, 10 g/L), 3 (20 °C, 10 g/L)
pKa (20.7 °C)
4.9
bp
162 °C (lit.)
mp
−6-−3 °C (lit.)
density
0.964 g/mL at 25 °C (lit.)
SMILES string
CCCC(O)=O
InChI
1S/C4H8O2/c1-2-3-4(5)6/h2-3H2,1H3,(H,5,6)
InChI key
FERIUCNNQQJTOY-UHFFFAOYSA-N
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signalword
Danger
hcodes
Hazard Classifications
Acute Tox. 4 Oral - Eye Dam. 1 - Skin Corr. 1B - STOT SE 3
target_organs
Respiratory system
存储类别
8A - Combustible corrosive hazardous materials
wgk
WGK 1
flash_point_f
167.0 °F
flash_point_c
75 °C