1-Isochromanone - ≥98%(GC) , CAS No.4702-34-5

CAS: 4702-34-5 Cat. No.: I157658 Formula: C9H8O2 Peso molecolare: 148.16 Numero EC: 225-179-4
Disponibile su ordine
GRADE & PURITY ≥98%(GC)
Synonyms
3,4-Dihydro-1H-2-benzopyran-1-one | 1-oxo-isochroman | EINECS 225-179-4 | MFCD00799232 | 1-isochromanone | 3,4-dihydroisocoumarin | Q27109811 | UNII-994Y8F08R6 | 994Y8F08R6 | SCHEMBL75814 | Isocoumarin, 3,4-dihydro- | isochroman-1-one | A827129 | EN300-65
Storage
Room temperature
Shipped In
Normal
★
Size
Germania (EU)
USA*
Price
Qty
1g
I157658-1g
—
3 Disponibile
12,93€
5g
I157658-5g
—
4 Disponibile
38,09€
10g
I157658-10g
—
8 Disponibile
60,65€
25g
I157658-25g
—
2 Disponibile
121,40€
Enter a quantity for the sizes you want to add.
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Why this grade

≥98%(GC) for sensitive chromatographic and analytical workflows requiring minimal baseline interference.

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Storage & shipping

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

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Quality documents

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

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Literature proof

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

Specifications

Sinonimi
3,4-Dihydro-1H-2-benzopyran-1-one | 1-oxo-isochroman | EINECS 225-179-4 | MFCD00799232 | 1-isochromanone | 3,4-dihydroisocoumarin | Q27109811 | UNII-994Y8F08R6 | 994Y8F08R6 | SCHEMBL75814 | Isocoumarin, 3,4-dihydro- | isochroman-1-one | A827129 | EN300-65
Specifiche e purezza
≥98%(GC)
Condizioni di conservazione di stoccaggio
Room temperature
Spedito in
Normal
Purezza
≥98%(GC)
Nomi e identificatori
Pubchem Sid
Pubchem Sid Url
https://pubchem.ncbi.nlm.nih.gov/substance/488185575
Sorrisi canonici
C1COC(=O)C2=CC=CC=C21
IUPAC Name
3,4-dihydroisochromen-1-one
InChIKey
XVTAQSGZOGYIEY-UHFFFAOYSA-N
INCHI
1S/C9H8O2/c10-9-8-4-2-1-3-7(8)5-6-11-9/h1-4H,5-6H2
Isomeri SMILES
C1COC(=O)C2=CC=CC=C21
Peso molecolare
148.16
Reaxy-Rn
124656
Reaxys-RN_link_address
https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=124656&ln=

Documentazione

📋 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.

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📊 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
ClasseBenzopyrans
Subclass2-benzopyrans
Intermediate Tree Nodes Not available
Direct Parent2-benzopyrans
Alternative Parents Benzenoids  Lactones  Carboxylic acid esters  Oxacyclic compounds  Monocarboxylic acids and derivatives  Organooxygen compounds  Organic oxides  Hydrocarbon derivatives  
Molecular FrameworkAromatic heteropolycyclic compounds
Substituents 2-benzopyran - Benzenoid - Lactone - Carboxylic acid ester - Oxacycle - Monocarboxylic acid or derivatives - Carboxylic acid derivative - Organic oxygen compound - Organic oxide - Hydrocarbon derivative - Organooxygen compound - Aromatic heteropolycyclic compound
DescrizioneThis compound belongs to the class of organic compounds known as 2-benzopyrans. These are organic aromatic compounds that 1-benzopyran, a bicyclic compound made up of a benzene ring fused to a pyran, so that the oxygen atom is at the 2-position.
External Descriptors dihydroisocoumarins
Struttura 3D
Modello di struttura chimica interattiva





Certificati (CoA, COO, BSE/TSE e tabella di analisi)
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.

10 results found

Lot NumberCertificate TypeDataOggetto
I2603494Certificate of AnalysisJun 24, 2026 I157658
I2603495Certificate of AnalysisJun 24, 2026 I157658
G2215657Certificate of AnalysisApr 07, 2026 I157658
G2215658Certificate of AnalysisApr 07, 2026 I157658
G2215659Certificate of AnalysisApr 07, 2026 I157658
G2215729Certificate of AnalysisApr 07, 2026 I157658
A2619077Certificate of AnalysisAug 08, 2025 I157658
H2513607Certificate of AnalysisAug 08, 2025 I157658
G2215638Certificate of AnalysisJun 05, 2022 I157658
I2510155Certificate of AnalysisJun 05, 2022 I157658
Proprietà chimiche e fisiche
Indice di rifrazione1.57
Punto di infiammabilità (°C)132 °C
Punto di ebollizione (°C)160°C/11mmHg(lit.)
Peso molecolare148.160 g/mol
XLogP31.800
Hydrogen Bond Donor Count0
Hydrogen Bond Acceptor Count2
Rotatable Bond Count0
Exact Mass148.052 Da
Monoisotopic Mass148.052 Da
Topological Polar Surface Area26.300 Ų
Heavy Atom Count11
Formal Charge0
Complexity165.000
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
Calcolatori di soluzioni
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