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Key Documents

Safety Information

701076

Sigma-Aldrich

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
MDL number:
UNSPSC Code:
12352100
PubChem Substance ID:

Assay

97%

form

liquid

refractive index

n20/D 1.365

density

1.215 g/mL at 25 °C

SMILES string

CCC(F)(F)C(O)=O

InChI

1S/C4H6F2O2/c1-2-4(5,6)3(7)8/h2H2,1H3,(H,7,8)

InChI key

SBSKRVZFWQPJID-UHFFFAOYSA-N

Pictograms

CorrosionExclamation mark

Signal Word

Danger

Hazard Statements

Hazard Classifications

Acute Tox. 4 Oral - Skin Corr. 1B

Storage Class Code

8A - Combustible corrosive hazardous materials

WGK

WGK 3

Flash Point(F)

170.1 °F

Flash Point(C)

76.7 °C

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

Regulatory Information

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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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