701076
2,2-Difluorobutyric acid
97%
Synonym(s):
2,2-Difluorobutanoic acid
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About This Item
Empirical Formula (Hill Notation):
C4H6F2O2
CAS Number:
Molecular Weight:
124.09
UNSPSC Code:
12352100
PubChem Substance ID:
MDL number:
Product Name
2,2-Difluorobutyric acid, 97%
InChI
1S/C4H6F2O2/c1-2-4(5,6)3(7)8/h2H2,1H3,(H,7,8)
SMILES string
CCC(F)(F)C(O)=O
InChI key
SBSKRVZFWQPJID-UHFFFAOYSA-N
assay
97%
form
liquid
refractive index
n20/D 1.365
density
1.215 g/mL at 25 °C
signalword
Danger
hcodes
Hazard Classifications
Acute Tox. 4 Oral - Skin Corr. 1B
Storage Class
8A - Combustible corrosive hazardous materials
wgk
WGK 3
flash_point_f
170.1 °F
flash_point_c
76.7 °C
ppe
Faceshields, Gloves, Goggles, type ABEK (EN14387) respirator filter
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Igor Zivkovic et al.
The FEBS journal, 287(4), 800-813 (2019-09-06)
Isoleucyl-tRNA synthetase (IleRS) is a paradigm for understanding how specificity against smaller hydrophobic substrates evolved in both the synthetic and editing reactions. IleRS misactivates nonproteinogenic norvaline (Nva) and proteinogenic valine (Val), with a 200-fold lower efficiency than the cognate isoleucine
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