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290351

Sigma-Aldrich

trans-2,6-Difluorocinnamic acid

99%

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About This Item

Linear Formula:
F2C6H3CH=CHCO2H
CAS Number:
102082-89-3
Molecular Weight:
184.14
MDL number:
MFCD00010319
UNSPSC Code:
12352100
PubChem Substance ID:
24857459

assay

99%

mp

124-125 °C (lit.)

SMILES string

[H]\C(=C(\[H])c1c(F)cccc1F)C(O)=O

InChI

1S/C9H6F2O2/c10-7-2-1-3-8(11)6(7)4-5-9(12)13/h1-5H,(H,12,13)/b5-4+

InChI key

JMUOYANNVIFGFN-SNAWJCMRSA-N

Application

trans-2,6-Difluorocinnamic acid may be used in chemical synthesis.

pictograms

Exclamation mark
GHS07

signalword

Warning

Hazard Classifications

Eye Irrit. 2 - Skin Irrit. 2 - STOT SE 3

target_organs

Respiratory system

Storage Class

11 - Combustible Solids

wgk_germany

WGK 3

flash_point_f

Not applicable

flash_point_c

Not applicable

ppe

dust mask type N95 (US), Eyeshields, Gloves

Certificates of Analysis (COA)

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Noah D Bronstein et al.
ACS nano, 13(4), 3839-3846 (2019-03-12)
We present a combined experimental and theoretical study of ligand-ligand cooperativity during X-type carboxylate-to-carboxylate ligand exchange reactions on PbS quantum dot surfaces. We find that the ligand dipole moment (varied through changing the substituents on the benzene ring of cinnamic

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