CAS 4521-28-2|4-(4-Methoxyphenyl)butanoic acid

Introduction：Basic information about CAS 4521-28-2|4-(4-Methoxyphenyl)butanoic acid, including its chemical name, molecular formula, synonyms, physicochemical properties, and safety information, etc.

Table of Contents

1. Names
2. Chemical & Physical Properties
3. Safety Information
4. Customs
5. Articles1
6. Synonyms

Common Name	4-(4-Methoxyphenyl)butanoic acid
CAS Number	4521-28-2	Molecular Weight	194.227
Density	1.1±0.1 g/cm3	Boiling Point	334.8±17.0 °C at 760 mmHg
Molecular Formula	C₁₁H₁₄O₃	Melting Point	56-59 °C(lit.)
MSDS	ChineseUSA	Flash Point	129.3±14.4 °C

Names

Name	4-(4-Methoxyphenyl)butyric acid
Synonym	More Synonyms

Chemical & Physical Properties

Density	1.1±0.1 g/cm3
Boiling Point	334.8±17.0 °C at 760 mmHg
Melting Point	56-59 °C(lit.)
Molecular Formula	C₁₁H₁₄O₃
Molecular Weight	194.227
Flash Point	129.3±14.4 °C
Exact Mass	194.094299
PSA	46.53000
LogP	2.33
Vapour Pressure	0.0±0.8 mmHg at 25°C
Index of Refraction	1.525
InChIKey	LZHMNCJMXQKSBY-UHFFFAOYSA-N
SMILES	COc1ccc(CCCC(=O)O)cc1

Safety Information

Personal Protective Equipment	Eyeshields;Gloves;type N95 (US);type P1 (EN143) respirator filter
Hazard Codes	Xi
Safety Phrases	S22-S24/25
RIDADR	NONH for all modes of transport
WGK Germany	3
HS Code	2918990090

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%

Articles1

Demethylation of 4-methoxyphenylbutyric acid using molten pyridinium hydrochloride on multikilogram scale. Schmid CR, et al.

Org. Process Res. Dev. 8(4) , 670-673, (2004)

Synonyms

Benzenebutanoic acid, 4-methoxy-

4-(4-Methoxyphenyl)butanoic acid

4-(4-Methoxyphenyl)butyric acid

MFCD00004404

EINECS 224-849-3

Recommended......