8.00457
Butyric acid
for synthesis
Synonym(s):
Butyric acid
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About This Item
Empirical Formula (Hill Notation):
C4H8O2
CAS Number:
Molecular Weight:
88.11
UNSPSC Code:
12352106
EC Index Number:
203-532-3
NACRES:
NA.22
MDL number:
Assay:
≥99% (GC)
Form:
liquid
Grade:
synthesis grade
grade
synthesis grade
Quality Segment
vapor pressure
0.56 hPa ( 20 °C)
assay
≥99% (GC)
form
liquid
autoignition temp.
425 °C
potency
2940 mg/kg LD50, oral (Rat), 509 mg/kg LD50, skin (Rabbit)
expl. lim.
2-12.3 % (v/v)
pH
2.5 (20 °C, 100 g/L in H2O)
bp
162-165 °C/1013 mbar
mp
-8--5 °C
transition temp
flash point 69 °C
density
0.96 g/cm3 at 20 °C
storage temp.
2-30°C
SMILES string
OC(=O)CCC
InChI
1S/C4H8O2/c1-2-3-4(5)6/h2-3H2,1H3,(H,5,6)
InChI key
FERIUCNNQQJTOY-UHFFFAOYSA-N
Analysis Note
Assay (GC, area%): ≥ 99.0 % (a/a)
Density (d 20 °C/ 4 °C): 0.956 - 0.958
Water (K. F.): ≤ 0.2 %
Identity (IR): passes test
Due to its specific melting range the product may be solid, liquid, a solidified melt or a supercooled melt.
Density (d 20 °C/ 4 °C): 0.956 - 0.958
Water (K. F.): ≤ 0.2 %
Identity (IR): passes test
Due to its specific melting range the product may be solid, liquid, a solidified melt or a supercooled melt.
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signalword
Danger
hcodes
Hazard Classifications
Acute Tox. 4 Oral - Eye Dam. 1 - Skin Corr. 1B
Storage Class
8A - Combustible, corrosive hazardous materials
wgk
WGK 1
flash_point_f
161.6 °F - closed cup
flash_point_c
72 °C - closed cup
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