Methyl 4-aminosalicylate, 97%

Name: Methyl 4-aminosalicylate, 97%
Brand: Vaqora Chemicals
SKU: VQ-008877

About Methyl 4-aminosalicylate, 97%

Methyl 4-aminosalicylate is an ester carrying the CAS registry number 4136-97-4, specified at 97% purity. The compound has the formula C8H9NO3, corresponding to a molecular weight of 167.16 g/mol. Its systematic (IUPAC) name is methyl 4-amino-2-hydroxybenzoate. Alternative names: Methyl p-aminosalicylate and Pas methyl ester.

It is supplied as white to red to grey powder or crystals. Key physical data: a melting point of 119 °C. Store in a tightly closed container in a cool, dry and well-ventilated place. It carries the GHS signal word “Warning” with 5 hazard statements. Review the Safety Data Sheet before use.

Key uses span pharmaceutical synthesis and organic synthesis. Buyers come mainly from pharmaceutical manufacturing and academic and industrial research.

Standard pack sizes are 25 g, 100 g and 1 kg, and every batch ships with a Certificate of Analysis (COA) and we export worldwide.

Typical applications

Pharmaceutical synthesis
Organic synthesis

Industries

Specifications & identifiers

Chemical identifiers
Product name	Methyl 4-aminosalicylate, 97%
Catalogue No.	VQ-008877
CAS Number	4136-97-4
IUPAC name	methyl 4-amino-2-hydroxybenzoate
Molecular formula	C₈H₉NO₃
Molecular weight	167.16 g/mol
Exact mass	167.0582
Purity / assay	97%
HSN code	29214290
InChIKey	QQOXBFUTRLDXDP-UHFFFAOYSA-N
SMILES	COC(=O)C1=C(C=C(C=C1)N)O
PubChem CID	77787

Physical properties
Physical form	Crystalline
Appearance	White to red to grey powder or crystals
Melting point	119 °C
LogP (XLogP3)	1.6
H-bond donors / acceptors	2 / 4
TPSA	72.6 Å²
Synonyms	4-Aminosalicylic acid methyl ester Methyl 4-amino-2-hydroxybenzoate, Methyl p-aminosalicylate, Pas methyl ester, p-Aminosalicylic acid methyl ester, Benzoic acid, 4-amino-2-hydroxy-, methyl ester, methyl 4-amino-2-hydroxybenzenecarboxylate, methyl 4-amino-2-hydroxy-benzoate, Salicylic acid, amino-, methyl ester, 4-amino-2-hydroxybenzoic acid methyl ester, 3-hydroxy-4-methoxycarbonylaniline, 4-amino-2-hydroxy-benzoic acid methyl ester, Methyl4-Amino-2-hydroxybenzoate

Safety & hazard information (GHS)

Harmful / irritant

Signal word: Warning

Hazard statements

H302Harmful if swallowed
H315Causes skin irritation
H319Causes serious eye irritation
H332Harmful if inhaled
H335May cause respiratory irritation

Precautionary statements: P261, P264, P264 + P265, P270, P271, P280, P301 + P317, P302 + P352, P304 + P340, P305 + P351 + P338, P317, P319, P321, P330, P332 + P317, P337 + P317, P362 + P364, P403 + P233, P405, P501

Classification is indicative (aggregated GHS notifications) and may vary by grade and concentration. Always refer to the SDS supplied with your lot.

Documents

Safety Data Sheet (SDS)16-section GHS · on request Certificate of AnalysisTypical / batch COA · on request Specification sheetTDS / MOA · on request

Frequently asked questions

What is the CAS number of Methyl 4-aminosalicylate, 97%?

The CAS Registry Number of Methyl 4-aminosalicylate, 97% is 4136-97-4. It is also known as 4-Aminosalicylic acid methyl ester Methyl 4-amino-2-hydroxybenzoate, Methyl p-aminosalicylate, Pas methyl ester.

What is the molecular formula and molecular weight of Methyl 4-aminosalicylate, 97%?

Methyl 4-aminosalicylate, 97% has the molecular formula C8H9NO3 and a molecular weight of 167.16 g/mol. Its IUPAC name is methyl 4-amino-2-hydroxybenzoate.

Which grade and pack sizes of Methyl 4-aminosalicylate, 97% can I order?

We supply Methyl 4-aminosalicylate, 97% in (97%) grade, in 25 g, 100 g, 1 kg packs. Larger bulk quantities and custom packing are quoted on request.

Do you provide a COA and SDS with Methyl 4-aminosalicylate, 97%?

Yes. Every lot of Methyl 4-aminosalicylate, 97% is shipped with a batch-specific Certificate of Analysis, and a 16-section GHS Safety Data Sheet is provided with the quotation and the shipment.

Can Methyl 4-aminosalicylate, 97% be shipped internationally?

Yes. Methyl 4-aminosalicylate, 97% is classified as hazardous, so it is packed in UN-approved packaging and shipped as dangerous goods under IATA/IMDG rules. We export worldwide on EXW, FOB, CIF and DAP terms.