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3-butoxy-4-aminobenzoic acid

3-butoxy-4-aminobenzoic acid structure

CAS No.: 23442-22-0

Chemical Name:: 3-butoxy-4-aminobenzoic acid

Synonyms: Oxybuprocaine EP Impurity B;3-butoxy-4-aminobenzoic acid;4-Amino-3-butoxybenzoic acid;Benzoic acid, 4-amino-3-butoxy-;Benoxinate Hydrochloride Impurity B;Oxybuprocaine Hydrochloride Impurity B;Oxybuprocaine Hydrochloride EP Impurity B;Oxybuprocaine Impurity 2（Oxybuprocaine EP Impurity B);Benoxinate Hydrochloride Impurity B（Oxybuprocaine EP Impurity B）

CBNumber:: CB3968501

Molecular Formula:: C11H15NO3

Molecular Weight:: 209.24

MDL Number:

MOL File:: 23442-22-0.mol

MSDS File:: SDS

Last updated:2026-05-28 02:54:02

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3-butoxy-4-aminobenzoic acid Properties

Melting point	123-125 °C
Boiling point	383.5±27.0 °C(Predicted)
Density	1.177±0.06 g/cm3(Predicted)
storage temp.	Keep in dark place,Sealed in dry,Room Temperature
pka	4.72±0.10(Predicted)

SAFETY

Risk and Safety Statements

Symbol(GHS)	GHS07
Signal word	Warning
Hazard statements	H302-H312-H332
Precautionary statements	P261-P264-P270-P271-P280-P302+P352-P304+P340-P305+P351+P338-P312-P330-P362-P403+P233-P501

3-butoxy-4-aminobenzoic acid price

Manufacturer	Product number	Product description	CAS number	Packaging	Price	Updated	Buy
aablocks	AA002N6T	4-amino-3-butoxybenzoic acid 95%	23442-22-0	100mg	$191	2026-05-28	Buy
aablocks	AA002N6T	4-amino-3-butoxybenzoic acid 95%	23442-22-0	250mg	$353	2026-05-28	Buy
aablocks	AA002N6T	4-amino-3-butoxybenzoic acid ≥95%	23442-22-0	500mg	$400	2026-05-28	Buy
ACHEMBLOCK	X206561	4-amino-3-butoxybenzoic acid 95%	23442-22-0	250MG	$110	2026-05-27	Buy
ACHEMBLOCK	X206561	4-amino-3-butoxybenzoic acid 95%	23442-22-0	1G	$280	2026-05-27	Buy

Product number	Packaging	Price	Buy
AA002N6T	100mg	$191	Buy
AA002N6T	250mg	$353	Buy
AA002N6T	500mg	$400	Buy
X206561	250MG	$110	Buy
X206561	1G	$280	Buy

3-butoxy-4-aminobenzoic acid Chemical Properties, Uses, Production

3-butoxy-4-aminobenzoic acid Preparation Products And Raw materials

Raw materials

Preparation Products

C.I. Acid Yellow 131

3-butoxy-4-aminobenzoic acid Suppliers

Global Suppliers ( 40)

Supplier	Tel	Email	Country	ProdList	Advantage
Shanghai Raise Chemical Technology Co.,Ltd	15026594951	rs@raise-chem.com	China	4904	55
Shanghai Hekang Biotechnology Co., Ltd.	17721021104 18939837085	2880152141@qq.com	China	1840	55
Shanghai Kewel Chemical Co., Ltd.	021-64609169 18901607656	greensnown@163.com	China	9883	50
Shanghai YuanYe Biotechnology Co., Ltd.	15026964105	2881489226@qq.com	China	89667	60
Hubei Yangxin Medical Technology Co., Ltd.	15374522761	3003392093@yongstandards.com	China	9995	55
LinkChem Technology Co., Ltd.	021-58950110 13124863828	sales@linkchem.cn	China	2994	58
Aikon International Limited	025-66113011 19370895928	qzhang@aikonchem.com	China	15390	58
TOSUN PHARM	020-66392521-118 18922260391	3004261881@qq.com	China	7994	58
Alfa Chemistry	+1-5166625404;	Info@alfa-chemistry.com	United States	20000	58
Shanghai Kaiwei Chemical Technology Co., Ltd.	021-58461859 15821823057	service@aiviche.com	China	49299	58

Supplier	Advantage
Shanghai Raise Chemical Technology Co.,Ltd	55
Shanghai Hekang Biotechnology Co., Ltd.	55
Shanghai Kewel Chemical Co., Ltd.	50
Shanghai YuanYe Biotechnology Co., Ltd.	60
Hubei Yangxin Medical Technology Co., Ltd.	55
LinkChem Technology Co., Ltd.	58
Aikon International Limited	58
TOSUN PHARM	58
Alfa Chemistry	58
Shanghai Kaiwei Chemical Technology Co., Ltd.	58

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Oxybuprocaine

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4-Amino-3-butoxybenzoic acid 3-butoxy-4-aminobenzoic acid Oxybuprocaine EP Impurity B Benzoic acid, 4-amino-3-butoxy- Oxybuprocaine Impurity 2（Oxybuprocaine EP Impurity B) Benoxinate Hydrochloride Impurity B Oxybuprocaine Hydrochloride Impurity B Oxybuprocaine Hydrochloride EP Impurity B Benoxinate Hydrochloride Impurity B（Oxybuprocaine EP Impurity B） 23442-22-0