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Homophthalic acid
Base Information
- Chemical Name: Homophthalic acid
- CAS No.: 89-51-0
Manufacturer supply top purity Homophthalic acid 89-51-0 with ISO standards
- Molecular Formula: C9H8O4
- Molecular Weight: 180.16
- Appearance/Colour: off-white to light yellow or pale green powder
- Vapor Pressure: 9.16E-07mmHg at 25°C
- Melting Point: 178-182 °C(lit.)
- Refractive Index: 1.6
- Boiling Point: 389.5 °C at 760 mmHg
- PKA: 3.72±0.36(Predicted)
- Flash Point: 203.5 °C
- PSA： 74.60000
- Density: 1.392 g/cm3
- LogP: 1.01190
Homophthalic acid(Cas 89-51-0) Usage
|
Synthesis Reference(s) |
The Journal of Organic Chemistry, 58, p. 4745, 1993 DOI: 10.1021/jo00069a047 |
|
Purification Methods |
Crystallise the acid from boiling H2O (25mL/g; 63mL/g at 20o), aqueous AcOH (m 180o) Dry it at 100o. The S-benzylisothiuronium salt has m 155-156o (from EtOH). [Price Org Synth 22 611942, Grummitt et al. Org Synth Coll Vol III 449 1955, Beilstein 9 H 857, 9 II 617, 9 III 4266, 9 IV 3343.] The anhydride [703-59-3] M 162.1 has m 141-142o. [Beilstein 17/11 V 270.] |
InChI:InChI=1/C9H8O4/c10-8(11)5-6-3-1-2-4-7(6)9(12)13/h1-4H,5H2,(H,10,11)(H,12,13)
89-51-0 Relevant articles
A decatungstate-based ionic liquid exhibiting a very low dielectric constant suitable for acting as a solvent and a catalyst for the oxidation of organic substrates
Martinetto, Yohan,Pégot, Bruce,Roch-Marchal, Catherine,Haouas, Mohamed,Cottyn-Boitte, Betty,Camerel, Franck,Jeftic, Jelena,Morineau, Denis,Magnier, Emmanuel,Floquet, Sébastien
, p. 9751 - 9755 (2021/06/15)
In this contribution, a new POM-based io...
Expanding the repertoire of nitrilases with broad substrate specificity and high substrate tolerance for biocatalytic applications
Rayavarapu, Pratima,Shah, Shikha,Sunder, Avinash Vellore,Wangikar, Pramod P.
, p. 289 - 296 (2020/05/18)
Enzymatic conversion of nitriles to carb...
Highly efficient oxidative cleavage of alkenes and cyanosilylation of aldehydes catalysed by magnetically recoverable MIL-101
Nourian, Maryam,Zadehahmadi, Farnaz,Kardanpour, Reihaneh,Tangestaninejad, Shahram,Moghadam, Majid,Mirkhani, Valiollah,Mohammadpoor-Baltork, Iraj
, (2017/09/06)
The catalytic activity of magnetically r...
Nanocoating of Hydrophobic Mesoporous Silica around MIL-101Cr for Enhanced Catalytic Activity and Stability
Ying, Jie,Herbst, Annika,Xiao, Yu-Xuan,Wei, Hao,Tian, Ge,Li, Zhaofei,Yang, Xiao-Yu,Su, Bao-Lian,Janiak, Christoph
supporting information, p. 899 - 902 (2018/02/14)
The metal-organic framework (MOF) MIL-10...
89-51-0 Process route
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-
696-54-8
pyridine-4-aldoxime
-
-
703-59-3
homophthalic anhydride
-
-
100-48-1
pyridine-4-carbonitrile
-
-
89-51-0
Homophthalic acid
| Conditions | Yield |
|---|---|
|
at 110 ℃;
for 24h;
|
-
-
95-13-6
1-indene
-
-
480-90-0
1H-inden-1-one
-
-
768-22-9
2,3-epoxyindene
-
-
89-51-0
Homophthalic acid
-
-
61463-21-6,109380-06-5,109431-69-8,112836-60-9,56631-57-3
3-Hydroxyindene
| Conditions | Yield |
|---|---|
|
With
water; dihydrogen peroxide;
In
acetonitrile;
at 70 ℃;
for 3h;
|
89-51-0 Upstream products
-
87-41-2
2-benzofuran-1(3H)-one
-
35583-15-4
cis-1,2,3,4-tetrahydro-naphthalene-2,3-diol
-
64391-30-6
3-(1-hydroxy-1-methylethyl)indene
-
528-46-1
phthalonic acid
89-51-0 Downstream products
-
716-43-8
dimethyl homophthalate
-
14736-49-3
2-(2-(methoxycarbonyl)phenyl)acetic acid
-
14736-50-6
o-(methoxycarbonylmethyl)benzoic acid
-
894-22-4
spiro (3,4-dihydroisocoumarin-3,3'-phthalide)