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Methyl 3-amino-5-chloro-2-hydroxybenzoate

Also known as: 3-AMINO-5-CHLORO-2-HYDROXYBENZOIC ACID ME ESTER, 3-AMINO-5-CHLORO-2-HYDROXYBENZOIC ACID METHYL ESTER, 3-Amino-5-chloro Salicylic Acid Methyl Ester, 3-Amino-5-chloro-salicylic Acid Methyl Ester, 3-amino-5-chloro-2-hydroxybenzoate, Benzoic acid, 3-amino-5-chloro-2-hydroxy-, methyl ester, MFCD03768414, Methyl 3-Amino-5-Chloro-2-Hydroxybenzoate, Methyl 3-amino-5-chlorosalicylate, SALICYLICACID,3-AMINO-5-CHLORO-,METHYLESTER(7CI,8CI), methyl 3-amino-5-chloro-2-hydroxybenzoate

Methyl 3-amino-5-chloro-2-hydroxybenzoate (CAS 5043-81-2) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C8H8ClNO3 and a molecular weight of 201.607 g/mol. Key properties include a melting point of 71-73ºC, a boiling point of 322.0±42.0 °C at 760 mmHg, a density of 1.4±0.1 g/cm3 and a flash point of 148.5±27.9 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
5043-81-2
Jingsj CID
J-945112-1
Molecular Formula
C8H8ClNO3
Molecular Weight
201.607 g/mol
Category
Organic Acids
Last updated
8/21/2026

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Physicochemical Properties

Melting Point71-73ºC
Boiling Point322.0±42.0 °C at 760 mmHg
Density1.4±0.1 g/cm3
Flash Point148.5±27.9 °C
Exact Mass201.019272
PSA72.55000
LogP2.58
Vapor Pressure0.0±0.7 mmHg at 25°C
Refractive Index1.618
Storage Conditions-20°C Freezer

Customs & Trade Information

HS Code2922509090
Summary2922509090. other amino-alcohol-phenols, amino-acid-phenols and other amino-compounds with oxygen function. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:30.0%

Frequently Asked Questions

What is the CAS number of Methyl 3-amino-5-chloro-2-hydroxybenzoate?

The CAS number of Methyl 3-amino-5-chloro-2-hydroxybenzoate is 5043-81-2.

What are the molecular formula and molecular weight of Methyl 3-amino-5-chloro-2-hydroxybenzoate?

Methyl 3-amino-5-chloro-2-hydroxybenzoate has molecular formula C8H8ClNO3 and molecular weight 201.607 g/mol.

What are the upstream and downstream products of Methyl 3-amino-5-chloro-2-hydroxybenzoate?

For Methyl 3-amino-5-chloro-2-hydroxybenzoate, Upstream Products: Methyl 5-chloro-2-hydroxy-3-nitrobenzoate, Methyl 5-chloro-2-hydroxybenzoate; Downstream Products: 3,4-Dihydro-4-methyl-3-oxo-2H-1,4-benzoxazine-8-carboxylic acid, Methyl 6-chloro-4-methyl-3-oxo-3,4-dihydro-2H-benzo[b][1,4]oxazine-8-carboxylate, 6-chloro-4-methyl-3-oxo-3,4-dihydro-2H-1,4-benzoxazine-8-carboxylic acid.

Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.

Last updated:

How to cite: Jingsj. "Methyl 3-amino-5-chloro-2-hydroxybenzoate (CAS 5043-81-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-945112-1 (accessed 2026-11-09).

Data for reference only; verify product details with suppliers before purchase.