AVAILABLE TO ORDER
GRADE & PURITY ≥95%
Synonyms
2-(3-oxo-1,3-dihydro-2-benzofuran-1-yl)acetic acid | 4KL | SCHEMBL4899583 | BENZENEPROPANOIC ACID, 2-CARBOXY-.BETA.-HYDROXY-, .GAMMA.-LACTONE | UNII-DVW805XX2D | 2-(3-oxo-1,3-dihydroisobenzofuran-1-yl)acetic acid | Phthalidineacetic acid | Z57055800 | (3-
Storage
Room temperature
Shipped In
Normal
 ·  off list, applied to all prices below.
Size
Status
Price
Qty
1g
P300273-1g
4
$25.90
5g
P300273-5g
7
$83.90
25g
P300273-25g
5
$297.90
100g
P300273-100g
4
$1,029.90
Enter a quantity for the sizes you want to add.

Specifications

Synonyms
2-(3-oxo-1, 3-dihydro-2-benzofuran-1-yl)acetic acid | 4KL | SCHEMBL4899583 | BENZENEPROPANOIC ACID, 2-CARBOXY-.BETA.-HYDROXY-, .GAMMA.-LACTONE | UNII-DVW805XX2D | 2-(3-oxo-1, 3-dihydroisobenzofuran-1-yl)acetic acid | Phthalidineacetic acid | Z57055800 | (3-
Specifications & Purity
≥95%
Storage
Room temperature
Shipped In
Normal
Purity
≥95%
Names and Identifiers
Pubchem Sid488190508
Canonical SmilesC1=CC=C2C(=C1)C(OC2=O)CC(=O)O
IUPAC Name2-(3-oxo-1H-2-benzofuran-1-yl)acetic acid
InChIKeyFJWKEFBYCZSVNZ-UHFFFAOYSA-N
INCHI1S/C10H8O4/c11-9(12)5-8-6-3-1-2-4-7(6)10(13)14-8/h1-4,8H,5H2,(H,11,12)
Isomeric SMILES C1=CC=C2C(=C1)C(OC2=O)CC(=O)O
PubChem CID 589730
Molecular Weight 192.17

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
SuperclassOrganoheterocyclic compounds
ClassBenzofurans
SubclassBenzofuranones
Intermediate Tree Nodes Not available
Direct ParentBenzofuranones
Alternative Parents Phthalides  Dicarboxylic acids and derivatives  Benzenoids  Lactones  Carboxylic acid esters  Oxacyclic compounds  Carboxylic acids  Organic oxides  Hydrocarbon derivatives  Carbonyl compounds  
Molecular FrameworkAromatic heteropolycyclic compounds
Substituents Benzofuranone - Isobenzofuranone - Phthalide - Isocoumaran - Benzenoid - Dicarboxylic acid or derivatives - Carboxylic acid ester - Lactone - Carboxylic acid derivative - Oxacycle - Carboxylic acid - Organic oxygen compound - Organooxygen compound - Hydrocarbon derivative - Organic oxide - Carbonyl group - Aromatic heteropolycyclic compound
DescriptionThis compound belongs to the class of organic compounds known as benzofuranones. These are organic compounds containing a benzene ring fused to a furanone.
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
I2528086Certificate of AnalysisOct 21, 2025 P300273
H2211526Certificate of AnalysisMay 12, 2025 P300273
H2211525Certificate of AnalysisMay 12, 2025 P300273
G2227579Certificate of AnalysisAug 03, 2022 P300273
G2227580Certificate of AnalysisAug 03, 2022 P300273
G2227671Certificate of AnalysisAug 03, 2022 P300273
G2227672Certificate of AnalysisAug 03, 2022 P300273
I2419121Certificate of AnalysisAug 03, 2022 P300273
Chemical and Physical Properties
Boil Point(°C)440
Melt Point(°C)151-152
Molecular Weight192.170 g/mol
XLogP30.500
Hydrogen Bond Donor Count1
Hydrogen Bond Acceptor Count4
Rotatable Bond Count2
Exact Mass192.042 Da
Monoisotopic Mass192.042 Da
Topological Polar Surface Area63.600 Ų
Heavy Atom Count14
Formal Charge0
Complexity261.000
Isotope Atom Count0
Defined Atom Stereocenter Count0
Undefined Atom Stereocenter Count1
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.