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1,8-Naphthalic anhydride, 97%

Catalog No. p-7021252
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Catalog No. Quantity
AAA1351918 50 g
AAA1351930 250 g
AAA135190B 1000 g
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Catalog No. AAA1351918

Supplier: Thermo Scientific Chemicals A1351918

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Description

CAS: 81-84-5 | C12H6O3 | 198.18 g/mol

1,8-Naphthalic anhydride is used as a seed protectant and to prepare dyestuffs and optical brighteners. It is used in the preparation of napthalimide analogues, which finds application as anticancer agents. Further, it is used as fluorescent brightening agent for polymeric materials.

This Thermo Scientific Chemicals brand product was originally part of the Alfa Aesar product portfolio. Some documentation and label information may refer to the legacy brand. The original Alfa Aesar product / item code or SKU reference has not changed as a part of the brand transition to Thermo Scientific Chemicals.

Applications
1,8-Naphthalic anhydride is used as a seed protectant and to prepare dyestuffs and optical brighteners. It is used in the preparation of napthalimide analogues, which finds application as anticancer agents. Further, it is used as fluorescent brightening agent for polymeric materials.

Solubility
Soluble in ether and alcohol. Slightly soluble in acetic acid. Insoluble in water.

Notes
Moisture sensitive. Incompatible with strong oxidizing agents, strong acids and strong bases.

Chemical Identifiers

CAS 81-84-5
Molecular Formula C12H6O3
Molecular Weight (g/mol) 198.18
MDL Number MFCD00006925
InChI Key GRSMWKLPSNHDHA-UHFFFAOYSA-N
Synonym 1,8-naphthalic anhydride, benzo de isochromene-1,3-dione, naphthalic anhydride, protect, naphthalic acid anhydride, 1,8-naphthalic acid anhydride, pakarli, protect agrochemical, 1h,3h-naphtho 1,8-cd pyran-1,3-dione, 1h,3h-benzo de isochromene-1,3-dione
PubChem CID 6693
ChEBI CHEBI:82246
IUPAC Name 3-oxatricyclo[7.3.1.0⁵,¹³]trideca-1(13),5,7,9,11-pentaene-2,4-dione
SMILES O=C1OC(=O)C2=C3C(C=CC=C13)=CC=C2

Specifications

Melting Point 269°C to 273°C
Quantity 50 g
Beilstein 153190
Sensitivity Moisture sensitive
Solubility Information Soluble in ether and alcohol. Slightly soluble in acetic acid. Insoluble in water.
Formula Weight 198.18
Percent Purity 97%
Chemical Name or Material 1,8-Naphthalic anhydride

Safety and Handling

Hazard Category H317-H319
Hazard Statement GHS H Statement
H315-H319-H335
Causes skin irritation.
Causes serious eye irritation.
May cause respiratory irritation.
Precautionary Statement P261-P264b-P272-P280-P302+P352-P305+P351+P338-P333+P313-P363-P501c
EINECSNumber 201-380-2
RTECSNumber QK5350000
TSCA Yes
Recommended Storage Ambient temperatures; Store under Nitrogen

RUO – Research Use Only