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Sigma-Aldrich

5-Methylisophthalic acid

97%

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About This Item

Empirical Formula (Hill Notation):
C9H8O4
CAS Number:
499-49-0
Molecular Weight:
180.16
EC Number:
207-881-2
MDL number:
MFCD00013986
UNSPSC Code:
12352100
PubChem Substance ID:
24883116
NACRES:
NA.22

assay

97%

form

solid

mp

299-303 °C (lit.)

SMILES string

Cc1cc(cc(c1)C(O)=O)C(O)=O

InChI

1S/C9H8O4/c1-5-2-6(8(10)11)4-7(3-5)9(12)13/h2-4H,1H3,(H,10,11)(H,12,13)

InChI key

PMZBHPUNQNKBOA-UHFFFAOYSA-N

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Application

5-Methylisophthalic acid can be used in the synthesis of a La(III)–Co(II) heterometallic framework via reaction with lanthanum(III)chloride hydrate and cobalt(II)acetate under ionothermal conditions.

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

ppe

dust mask type N95 (US), Eyeshields, Gloves

Certificates of Analysis (COA)

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"Ionothermal synthesis of 3d?4f and 4f layered anionic metal?organic frameworks"
Chen X-W, et al.
CrystEngComm, 11(08), 1522- 1525 (2009)
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The smart flexibility of phase transitions in liquid crystals (LCs) makes them suitable for various applications and is an important research field in contemporary science, engineering, and technology. Unlike most reports focused on bent-core LCs in the thermotropic situation, in

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