2,2'-[1,4-Phenylenebis(oxy)]diacetic acid

Names

[ Name ]:
2,2'-[1,4-Phenylenebis(oxy)]diacetic acid

[Synonym ]:
q-linker
2,2'-[1,4-Phenylenebis(oxy)]diacetic acid
benzene-1,4-dioxydiacetic acid
Hydroquinone-O,O'-diacetic acid
Acetic acid, 2,2'-[1,4-phenylenebis(oxy)]bis-
Hydroquinone-O,O′-diacetic acid
EINECS 218-834-0
MFCD00016816
HYDROQUINONE-2,2'-DIACETIC ACID
hydroquinone-O,O'-dioxydiacetic acid
2,2'-(1,4-Phenylenebis(oxy))diacetic acid

Chemical & Physical Properties

[ Density]:
1.4±0.1 g/cm3

[ Boiling Point ]:
449.7±25.0 °C at 760 mmHg

[ Melting Point ]:
248-251 °C

[ Molecular Formula ]:
C₁₀H₁₀O₆

[ Molecular Weight ]:
226.183

[ Flash Point ]:
181.3±16.7 °C

[ Exact Mass ]:
226.047745

[ PSA ]:
93.06000

[ LogP ]:
0.51

[ Vapour Pressure ]:
0.0±1.2 mmHg at 25°C

[ Index of Refraction ]:
1.565

MSDS

Click to get detail MSDS

Safety Information

[ Hazard Codes ]:
Xi

[ Risk Phrases ]:
36/37/38

[ Safety Phrases ]:
S37/39-S26

[ HS Code ]:
2918990090

Synthetic Route

Click to get detail synthetic route

Precursor & DownStream

Precursor

DownStream

Customs

[ HS Code ]: 2918990090

[ Summary ]:
2918990090. other carboxylic acids with additional oxygen function and their anhydrides, halides, peroxides and peroxyacids; their halogenated, sulphonated, nitrated or nitrosated derivatives. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:30.0%