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Name	1,4-PHENYLENEDIACETIC ACID	EINECS	230-801-2
CAS No.	7325-46-4	Density	1.345 g/cm³
PSA	74.60000	LogP	0.94080
Solubility	very soluble in water	Melting Point	248-252 °C(lit.)
Formula	C₁₀H₁₀O₄	Boiling Point	410.7 °C at 760 mmHg
Molecular Weight	194.187	Flash Point	216.4 °C
Transport Information	N/A	Appearance	light yellow to beige powder
Safety	26-36-37/39	Risk Codes	36/37/38
Molecular Structure		Hazard Symbols	Xi
Synonyms	p-Phenylenediacetic acid;p-Benzenediaceticacid (6CI,7CI,8CI);1,4-Benzenediaceticacid;	Article Data	21

1,4-PHENYLENEDIACETIC ACID Synthetic route

: 622-75-3
1,4-phenylenediacetonitrile

: 7325-46-4
1,4-phenylenediacetic acid

Conditions

Conditions	Yield
With hydrogenchloride; acetic acid at 100℃; for 2h;	90%
With hydrogenchloride; water at 100℃; for 12h;	88%
With hydrogenchloride

: 201230-82-2
carbon monoxide

: 623-25-6
p-Xylylene dichloride

: 7325-46-4
1,4-phenylenediacetic acid

Conditions

Conditions	Yield
Stage #1: carbon monoxide With C28H16N2O6Se In butan-1-ol under 750.075 Torr; for 2h; Reflux; Stage #2: p-Xylylene dichloride With tetrabutylammomium bromide; sodium hydroxide In butan-1-ol at 50℃; under 750.075 Torr; for 24h;	90%
Stage #1: carbon monoxide With C28H22CoN4O6 In butan-1-ol at 60℃; under 760.051 Torr; for 2h; Glovebox; High pressure; Green chemistry; Stage #2: p-Xylylene dichloride With tetra-(n-butyl)ammonium iodide; sodium hydroxide In butan-1-ol at 60℃; under 760.051 Torr; for 22h; Glovebox; High pressure; Green chemistry; regioselective reaction;	80%

: 623-24-5
1,4-bis(bromomethyl)benzene

: 201230-82-2
carbon monoxide

: 7325-46-4
1,4-phenylenediacetic acid

Conditions

Conditions	Yield
With chloro(1,5-cyclooctadiene)rhodium(I) dimer; potassium iodide In formic acid at 90℃; under 760 Torr; for 18h; Carbonylation;	89%

: 77295-67-1
1,4-bis(2,2-dibromoethenyl)benzene

: 7325-46-4
1,4-phenylenediacetic acid

Conditions

Conditions	Yield
Stage #1: 1,4-bis(2,2-dibromoethenyl)benzene With n-butyllithium In tetrahydrofuran at 0℃; for 1.5h; Stage #2: With 2-Isopropoxy-4,4,5,5-tetramethyl-1,3,2-dioxaborolane In tetrahydrofuran for 2h;	60%

: 36076-26-3
diethyl 2,2'-(1,4-phenylene)diacetate

: 7325-46-4
1,4-phenylenediacetic acid

Conditions

Conditions	Yield
With sodium hydroxide In ethanol; water for 9h; Heating;	57%

: 201230-82-2
carbon monoxide

: 589-29-7
p-xylylene glycol

A: 7325-46-4
1,4-phenylenediacetic acid

B: 622-47-9
4-tolylacetic acid

Conditions

Conditions	Yield
With tetrakis(triphenylphosphine) palladium(0); hydrogen iodide In acetone at 90℃; under 68400 Torr; for 42h;	A 48% B 16 % Spectr.

: 201230-82-2
carbon monoxide

: 589-29-7
p-xylylene glycol

A: 106-42-3
para-xylene

B: 7325-46-4
1,4-phenylenediacetic acid

C: 622-47-9
4-tolylacetic acid

Conditions

Conditions	Yield
With hydrogen iodide; tetrakis(triphenylphosphine) palladium(0) In acetone at 90℃; under 68400 Torr; for 42h; Carbonylation; reduction;	A n/a B 48% C 16%

: 111-65-9
octane

: 106-42-3
para-xylene

: 1822-71-5
n-pentylsodium

A: 7325-46-4
1,4-phenylenediacetic acid

B: 622-47-9
4-tolylacetic acid

C: 142-62-1
hexanoic acid

Conditions

Conditions	Yield
Behandlung des Reaktionsprodukts mit festem CO2;

...Expand

: 7398-52-9
4-acetyl-phenylacetic acid

: 7325-46-4
1,4-phenylenediacetic acid

Conditions

Conditions	Yield
With morpholine; sulfur Erwaermen des Reaktionsprodukts mit aethanol. Kalilauge;

: 1528-42-3
ethyl 4-acetylphenylacetate

: 7325-46-4
1,4-phenylenediacetic acid

Conditions

Conditions	Yield
With morpholine; sulfur Erwaermen des Reaktionsprodukts mit aethanol. Kalilauge;

1,4-PHENYLENEDIACETIC ACID Chemical Properties

The MF of 1,4-PHENYLENEDIACETIC ACID(7325-46-4): C₁₀H₁₀O₄
The MW of 1,4-PHENYLENEDIACETIC ACID(7325-46-4): 194.18
EINECS: 230-801-2
mp: 248-252 °C(lit.)
Density: 1.345 g/cm³
Flash Point: 216.4 °C
Boiling Point: 410.7 °C at 760 mmHg
Index of Refraction: 1.586
Categories: Aromatic Phenylacetic Acids and Derivatives;C10;Carbonyl Compounds;Carboxylic Acids
Synonyms: BENZENE-1,4-DIACETIC ACID;1,4-PHENYLENEDIACETIC ACID;P-BENZENEDIACETIC ACID;P-PHENYLENEDIACETIC ACID;RARECHEM AL BO 0138;1,4-Benzenediacetic acid;4-Phenylenediacetic acid;1,4-Phenylenebis(acetic acid)
The Structure of 1,4-PHENYLENEDIACETIC ACID(7325-46-4):

1,4-PHENYLENEDIACETIC ACID Safety Profile

Hazard Codes:

Xi
Risk Statements: 36/37/38
Risk Statements: 36/37/38
36/37/38: Irritating to eyes, respiratory system and skin
Safety Statements: 26-36-37/39
26: In case of contact with eyes, rinse immediately with plenty of water and seek medical advice
36: Wear suitable protective clothing
37/39: Wear suitable gloves and eye/face protection
WGK Germany: 3
TSCA: T

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