8.22011
Dehydroacetic acid
for synthesis
Synonym(s):
Dehydroacetic acid, 3-Acetyl-3,4-dihydro-6-methyl-2H-pyran-2,4-dione
About This Item
Recommended Products
vapor pressure
0.001 hPa ( 20 °C)
Quality Level
Assay
≥99.0% (acidimetric)
form
powder
autoignition temp.
336 °C
potency
1000 mg/kg LD50, oral (Rat)
pH
4 (20 °C, 2 g/L in H2O)
bp
270 °C/1013 hPa
mp
109-111 °C
transition temp
flash point 157 °C
bulk density
700 kg/m3
storage temp.
2-30°C
InChI
1S/C8H8O4/c1-4-3-6(10)7(5(2)9)8(11)12-4/h3,7H,1-2H3
InChI key
PGRHXDWITVMQBC-UHFFFAOYSA-N
Analysis Note
Melting range (lower value): ≥ 109 °C
Melting range (upper value): ≤ 112 °C
Identity (IR): passes test
Signal Word
Warning
Hazard Statements
Precautionary Statements
Hazard Classifications
Acute Tox. 4 Oral
Storage Class Code
13 - Non Combustible Solids
WGK
WGK 1
Flash Point(F)
314.6 °F
Flash Point(C)
157 °C
Regulatory Listings
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ISHL Indicated Name
Substances Subject to be Indicated Names
ISHL Notified Names
Substances Subject to be Notified Names
Certificates of Analysis (COA)
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