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Homophthalic anhydride, 98%

Product Code. 10466990 Shop All Thermo Scientific Chemicals Products
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10466990 5 g Glass bottle 5g
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Product Code. 10466990 Supplier Thermo Scientific Acros Supplier No. 156300050
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Verfügbar ab: 20-11-2026
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Description

CAS: 703-59-3 | C9H6O3 | 162.14 g/mol

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

TRUSTED_SUSTAINABILITY

Chemical Identifiers

CAS 703-59-3
Molecular Formula C9H6O3
Molecular Weight (g/mol) 162.14
MDL Number MFCD00006894
InChI Key AKHSBAVQPIRVAG-UHFFFAOYSA-N
Synonym homophthalic anhydride, 1,3-isochromandione, isochroman-1,3-dione, 1h-2-benzopyran-1,3 4h-dione, homophthalic acid anhydride, 4h-2-benzopyran-1,3-dione, 1h-isochromene-1,3 4h-dione, 3,4-dihydro-1h-2-benzopyran-1,3-dione, 4h-benzo c pyran-1,3-dione, homophthalic anhydride 2-carboxyphenylacetic anhydride
PubChem CID 12801
IUPAC Name 4H-isochromene-1,3-dione
SMILES C1C2=CC=CC=C2C(=O)OC1=O

Specifications

Melting Point 140.0°C to 144.0°C
Color Yellow to Beige
Infrared Spectrum Authentic
Assay Percent Range 98%
Packaging Glass bottle
Quantity 5 g
Beilstein 17, 489
Fieser 11,254
Formula Weight 162.14
Percent Purity 98%
Physical Form Powder
Chemical Name or Material Homophthalic anhydride
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Sicurezza e movimentazione

compliance-icons
Identificativo prodotto
  • Homophthalic anhydride
 Avvertenza
  • Warning
 Categoria di pericolo
  • Acute toxicity Category 4
  • Serious eye damage/eye irritation Category 2
  • Skin corrosion/irritation Category 2
  • Specific target organ toxicity Category 3
 Indicazioni di pericolo
  • H315-Causes skin irritation.
  • H319-Causes serious eye irritation.
  • H335-May cause respiratory irritation.
  • H302-Harmful if swallowed.
 Consigli di prudenza
  • P261-Avoid breathing dust/fume/gas/mist/vapours/spray.
  • P280-Wear protective gloves/protective clothing/eye protection/face protection.
  • P301+P312-IF SWALLOWED: Call a POISON CENTER or doctor/physician/ if you feel unwell.
  • P302+P352-IF ON SKIN: Wash with plenty of water/.
  • P305+P351+P338-IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.
SDS

RUO – Research Use Only

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