PHR3874
Isobutyric acid
certified reference material, pharmaceutical secondary standard
Synonym(s):
2-Methylpropionic acid
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About This Item
Product Name
Isobutyric acid, certified reference material, pharmaceutical secondary standard
InChI key
KQNPFQTWMSNSAP-UHFFFAOYSA-N
SMILES string
CC(C)C(O)=O
InChI
1S/C4H8O2/c1-3(2)4(5)6/h3H,1-2H3,(H,5,6)
grade
certified reference material
pharmaceutical secondary standard
vapor density
3.04 (vs air)
vapor pressure
1.5 mmHg ( 20 °C)
autoignition temp.
824 °F
expl. lim.
10 %
packaging
pkg of 500MG
refractive index
n20/D 1.393 (lit.)
bp
153-154 °C (lit.)
mp
−47 °C (lit.)
density
0.95 g/mL at 25 °C (lit.)
application(s)
pharmaceutical
storage temp.
2-8°C
Quality Level
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General description
Other Notes
signalword
Danger
hcodes
Hazard Classifications
Acute Tox. 3 Dermal - Acute Tox. 4 Oral - Eye Dam. 1 - Flam. Liq. 3 - Skin Corr. 1B
Storage Class
3 - Flammable liquids
wgk
WGK 1
flash_point_f
131.0 °F - closed cup
flash_point_c
55 °C - closed cup
Regulatory Information
Certificates of Analysis (COA)
Search for Certificates of Analysis (COA) by entering the products Lot/Batch Number. Lot and Batch Numbers can be found on a product’s label following the words ‘Lot’ or ‘Batch’.
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