4-Hydroxy-3,5-dimethylbenzoic acid

Names

[ Name ]:
4-Hydroxy-3,5-dimethylbenzoic acid

[Synonym ]:
Benzoic acid, 4-hydroxy-3,5-dimethyl-
4-Hydroxymesitylenic acid
3,5-dimethyl-4-hydroxybenzoic acid
2,6-Xylenol-4-carboxylic acid
QVR DQ C1 E1
4-Hydroxy-3,5-dimethyl-benzoesaeure
4-Hydroxy-3,5-dimethylbenzoic acid
4-Hydroxy-sym-m-xylic acid
MFCD00016536
4-hydroxy-3,5-dimethyl-benzoic acid
4-Oxy-symm.-m-xylylsaeure
4-Oxy-3.5-dimethyl-benzol-carbonsaeure-(1)

Chemical & Physical Properties

[ Density]:
1.3±0.1 g/cm3

[ Boiling Point ]:
331.3±30.0 °C at 760 mmHg

[ Melting Point ]:
221-226 °C

[ Molecular Formula ]:
C₉H₁₀O₃

[ Molecular Weight ]:
166.174

[ Flash Point ]:
168.4±21.1 °C

[ Exact Mass ]:
166.062988

[ PSA ]:
57.53000

[ LogP ]:
2.34

[ Vapour Pressure ]:
0.0±0.8 mmHg at 25°C

[ Index of Refraction ]:
1.588

MSDS

Click to get detail MSDS

Safety Information

[ Hazard Codes ]:
Xi:Irritant;

[ Risk Phrases ]:
R36/37/38

[ Safety Phrases ]:
S37/39-S26

[ RTECS ]:
DG8997500

[ HS Code ]:
2918290000

Synthetic Route

Click to get detail synthetic route

Precursor & DownStream

Precursor

DownStream

Customs

[ HS Code ]: 2918290000

[ Summary ]:
HS: 2918290000 other carboxylic acids with phenol function but without other oxygen function, their anhydrides, halides, peroxides, peroxyacids and their derivatives Tax rebate rate:9.0% Supervision conditions:AB(certificate of inspection for goods inward,certificate of inspection for goods outward) VAT:17.0% MFN tariff:6.5% General tariff:30.0%