Methyl 5-aminosalicylate - ≥97% , CAS No.42753-75-3

CAS: 42753-75-3 Cat. No.: M170312 Molecular Weight: 167.16 EC Number: 626-244-3
AVAILABLE TO ORDER
GRADE & PURITY ≥97%
Synonyms
SY060717 | NSC 129224 | AM86964 | C8H9NO3 | 3-amino-6-hydroxy-benzoic-acid-methyl ester | Methyl 5-amino-2-hydroxybenzoate | MFCD01317557 | 5-Amino-2-hydroxybenzoic acid methyl ester; 5-Amino-2-hydroxybenzoic acid methyl ester; Methyl 2-hydroxy-5-aminoben
Storage
Room temperature
Shipped In
Normal
 ·  off list, applied to all prices below.
Size
Status
Price
Qty
250mg
M170312-250mg
5

$9.90

$14.90
Save $5.00 (33.56%)
1g
M170312-1g
3

$10.90

$16.90
Save $6.00 (35.50%)
5g
M170312-5g
2

$41.90

$62.90
Save $21.00 (33.39%)
25g
M170312-25g
8-12 wks(?) Production requires sourcing of materials. We appreciate your patience and understanding.

$160.90

$241.90
Save $81.00 (33.48%)
Enter a quantity for the sizes you want to add.
🧪

Why this grade

≥97% for sensitive chromatographic and analytical workflows requiring minimal baseline interference.

🌡

Storage & shipping

Room temperature Ships Normal Check lot-specific COA for exact specifications.

📋

Quality documents

SDS, COA, datasheet, and spec sheet available for download. Lot-specific COA accessible via lot number lookup.

📚

Literature proof

Cited in 0 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Specifications

Synonyms
SY060717 | NSC 129224 | AM86964 | C8H9NO3 | 3-amino-6-hydroxy-benzoic-acid-methyl ester | Methyl 5-amino-2-hydroxybenzoate | MFCD01317557 | 5-Amino-2-hydroxybenzoic acid methyl ester; 5-Amino-2-hydroxybenzoic acid methyl ester; Methyl 2-hydroxy-5-aminoben
Specifications & Purity
≥97%
Storage
Room temperature
Shipped In
Normal
Purity
≥97%
Names and Identifiers
Pubchem Sid488187830
Canonical SmilesCOC(=O)C1=C(C=CC(=C1)N)O
IUPAC Namemethyl 5-amino-2-hydroxybenzoate
InChIKeyMXUHMQZOATZRIK-UHFFFAOYSA-N
INCHI1S/C8H9NO3/c1-12-8(11)6-4-5(9)2-3-7(6)10/h2-4,10H,9H2,1H3
Isomeric SMILES COC(=O)C1=C(C=CC(=C1)N)O
WGK Germany 2
RTECS VO1683100
Molecular Weight 167.16
Reaxy-Rn 2803211
Reaxys-RN_link_address https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=2803211&ln=

Documentation

📋 Safety Data Sheet (SDS)

Comprehensive hazard, handling, storage, and regulatory compliance document.

Download SDS →

✅ Certificate of Analysis (COA)

Lot-specific quality data. Enter your lot number to retrieve the exact COA.

Look up COA →

📊 Datasheet

Quick-reference summary of product specifications and applications.

View datasheet →

🔬 Specification Sheet

Full quality attributes and acceptance criteria for this grade.

View spec sheet →

Advanced Data

Taxonomic Classification

Taxonomy Tree

KingdomOrganic compounds
SuperclassBenzenoids
ClassBenzene and substituted derivatives
SubclassBenzoic acids and derivatives
Intermediate Tree Nodes Benzoic acid esters
Direct Parento-Hydroxybenzoic acid esters
Alternative Parents Salicylic acid and derivatives  Aminobenzoic acids and derivatives  p-Aminophenols  Benzoyl derivatives  Aniline and substituted anilines  1-hydroxy-2-unsubstituted benzenoids  Vinylogous acids  Methyl esters  Amino acids and derivatives  Monocarboxylic acids and derivatives  Primary amines  Organopnictogen compounds  Organooxygen compounds  Organic oxides  Hydrocarbon derivatives  
Molecular FrameworkAromatic homomonocyclic compounds
Substituents O-hydroxybenzoic acid ester - Aminobenzoic acid or derivatives - Salicylic acid or derivatives - P-aminophenol - Aminophenol - Benzoyl - Aniline or substituted anilines - 1-hydroxy-2-unsubstituted benzenoid - Phenol - Vinylogous acid - Methyl ester - Amino acid or derivatives - Carboxylic acid ester - Carboxylic acid derivative - Monocarboxylic acid or derivatives - Amine - Organonitrogen compound - Organooxygen compound - Primary amine - Hydrocarbon derivative - Organic oxide - Organopnictogen compound - Organic oxygen compound - Organic nitrogen compound - Aromatic homomonocyclic compound
DescriptionThis compound belongs to the class of organic compounds known as o-hydroxybenzoic acid esters. These are benzoic acid esters where the benzene ring is ortho-substituted with a hydroxy group.
External Descriptors Not available
3D Structure
Interactive Chemical Structure Model





Certificates(CoA,COO,BSE/TSE and Analysis Chart)
C of A & Other Certificates(BSE/TSE, COO):
Analytical Chart:

Find and download the COA for your product by matching the lot number on the packaging.

5 results found

Lot NumberCertificate TypeDateItem
K2520204Certificate of AnalysisNov 24, 2025 M170312
J2127269Certificate of AnalysisAug 22, 2024 M170312
J2127270Certificate of AnalysisAug 22, 2024 M170312
J2127271Certificate of AnalysisAug 22, 2024 M170312
J2127272Certificate of AnalysisAug 22, 2024 M170312
Chemical and Physical Properties
Melt Point(°C)95-99 °C
Molecular Weight167.160 g/mol
XLogP32.300
Hydrogen Bond Donor Count2
Hydrogen Bond Acceptor Count4
Rotatable Bond Count2
Exact Mass167.058 Da
Monoisotopic Mass167.058 Da
Topological Polar Surface Area72.600 Ų
Heavy Atom Count12
Formal Charge0
Complexity172.000
Isotope Atom Count0
Defined Atom Stereocenter Count0
Undefined Atom Stereocenter Count0
Defined Bond Stereocenter Count0
Undefined Bond Stereocenter Count0
The total count of all stereochemical bonds0
Covalently-Bonded Unit Count1
Solution Calculators
Reviews

Customer Reviews

Shall we send you a message when we have discounts available?

Remind me later

Thank you! Please check your email inbox to confirm.

Oops! Notifications are disabled.