Ethyl 3-hydroxybenzoate - ≥99% , CAS No.7781-98-8

CAS: 7781-98-8 Cat. No.: E103568 Formula: C9H10O3 Molecular Weight: 166.17 Beilstein Registry Number: 2208566 EC Number: 231-951-1
AVAILABLE TO ORDER
GRADE & PURITY ≥99%
Synonyms
Benzoic acid, m-hydroxy, ethyl ester|Benzoic acid, m-hydroxy-, ethyl ester|Ethyl 3-hydroxyl-benzoate|ETHYL-3-HYDROXYBENZOATE|ethyl-3-hydroxy-benzoate|Ethyl3-hydroxybenzoate|Ethyl m-hydroxybenzoate|META HYDROXY ETHYLBENZOATE|3-Hydroxybenzoic Acid Ethyl Ester|3-hydroxy-benzoic acid ethyl ester|Benzoic acid, 3-hydroxy-, ethyl ester|m-Ethoxycarbonylphenol|Ethyl 3-hydroxybenzoate|m-Hydroxybenzoic acid ethyl ester
Storage
Room temperature
Shipped In
Normal
★
Size
Germany (EU)
USA*
Price
Qty
5g
E103568-5g
—
8 In stock

€8.59

€12.93
Save €4.34 (33.56%)
25g
E103568-25g
—
4 In stock

€12.06

€18.14
Save €6.07 (33.49%)
100g
E103568-100g
—
2 In stock

€45.04

€67.60
Save €22.56 (33.38%)
250g
E103568-250g
—
2 In stock

€98.84

€148.30
Save €49.46 (33.35%)
500g
E103568-500g
—
1 In stock

€136.15

€204.70
Save €68.55 (33.49%)
Enter a quantity for the sizes you want to add.

Specifications

Synonyms
Benzoic acid, m-hydroxy, ethyl ester | Benzoic acid, m-hydroxy-, ethyl ester | Ethyl 3-hydroxyl-benzoate | ETHYL-3-HYDROXYBENZOATE | ethyl-3-hydroxy-benzoate | Ethyl3-hydroxybenzoate | Ethyl m-hydroxybenzoate | META HYDROXY ETHYLBENZOATE | 3-Hydroxybenzoic Acid Ethyl Ester | 3-hydroxy-benzoic acid ethyl ester | Benzoic acid, 3-hydroxy-, e Show more
Specifications & Purity
≥99%
Storage
Room temperature
Shipped In
Normal
Purity
≥99%
Names and Identifiers
Pubchem Sid
Pubchem Sid Url
https://pubchem.ncbi.nlm.nih.gov/substance/488182898
Canonical Smiles
CCOC(=O)C1=CC(=CC=C1)O
IUPAC Name
ethyl 3-hydroxybenzoate
InChIKey
MWSMNBYIEBRXAL-UHFFFAOYSA-N
INCHI
1S/C9H10O3/c1-2-12-9(11)7-4-3-5-8(10)6-7/h3-6,10H,2H2,1H3
Isomeric SMILES
CCOC(=O)C1=CC(=CC=C1)O
WGK Germany
2
Molecular Weight
166.17
Beilstein
2208566
Reaxy-Rn
2208566
Reaxys-RN_link_address
https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=2208566&ln=

Advanced Data

Taxonomic Classification

Taxonomy Tree

KingdomOrganic compounds
SuperclassBenzenoids
ClassBenzene and substituted derivatives
SubclassBenzoic acids and derivatives
Intermediate Tree Nodes Benzoic acid esters
Direct Parentm-Hydroxybenzoic acid esters
Alternative Parents Benzoyl derivatives  1-hydroxy-4-unsubstituted benzenoids  1-hydroxy-2-unsubstituted benzenoids  Carboxylic acid esters  Monocarboxylic acids and derivatives  Organooxygen compounds  Organic oxides  Hydrocarbon derivatives  
Molecular FrameworkAromatic homomonocyclic compounds
Substituents M-hydroxybenzoic acid ester - Benzoyl - 1-hydroxy-4-unsubstituted benzenoid - 1-hydroxy-2-unsubstituted benzenoid - Phenol - Carboxylic acid ester - Monocarboxylic acid or derivatives - Carboxylic acid derivative - Organic oxygen compound - Organic oxide - Hydrocarbon derivative - Organooxygen compound - Aromatic homomonocyclic compound
DescriptionThis compound belongs to the class of organic compounds known as m-hydroxybenzoic acid esters. These are benzoic acid esters where the benzene ring is meta-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.

8 results found

Lot NumberCertificate TypeDateItem
J2228265J2228265Certificate of AnalysisAug 04, 2026 E103568
J2228272J2228272Certificate of AnalysisAug 04, 2026 E103568
J2228314J2228314Certificate of AnalysisAug 04, 2026 E103568
J2228315J2228315Certificate of AnalysisAug 04, 2026 E103568
E1804129E1804129Certificate of AnalysisJan 26, 2026 E103568
G2307687G2307687Certificate of AnalysisSep 05, 2022 E103568
D2310309D2310309Certificate of AnalysisAug 08, 2022 E103568
K1413028K1413028Certificate of AnalysisAug 08, 2022 E103568
Chemical and Physical Properties
Boil Point(°C)187-188°C/31mmHg
Melt Point(°C)71-73°C
Molecular Weight166.170 g/mol
XLogP32.200
Hydrogen Bond Donor Count1
Hydrogen Bond Acceptor Count3
Rotatable Bond Count3
Exact Mass166.063 Da
Monoisotopic Mass166.063 Da
Topological Polar Surface Area46.500 Ų
Heavy Atom Count12
Formal Charge0
Complexity156.000
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

Frequently Asked Questions

What is the purity of this product?
This product is supplied at ≥99% purity (chemical assay). Lot-specific values are stated on the Certificate of Analysis.
How should this product be stored?
Store at room temperature.
How is this product shipped?
This product ships under standard ambient conditions. No temperature-controlled packaging is required.
What are the CAS number, molecular formula and molecular weight?
The CAS Number is 7781-98-8, the molecular formula is C9H10O3, and the molecular weight is 166.17 g/mol. InChIKey MWSMNBYIEBRXAL-UHFFFAOYSA-N.
What documentation is provided?
Available product documentation, including Certificates of Analysis (COA), Safety Data Sheets (SDS), and specification sheets, is shown in the product document area. Document availability and access follow the current site policy.

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