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ChemicalBook >  Product Catalog >  Pharmaceutical intermediates >  Heterocyclic compound >  Pyran compounds >  3,4-DIHYDRO-2,2-DIMETHYL-4-OXO-2H-PYRAN-6-CARBOXYLIC ACID

3,4-DIHYDRO-2,2-DIMETHYL-4-OXO-2H-PYRAN-6-CARBOXYLIC ACID

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3,4-DIHYDRO-2,2-DIMETHYL-4-OXO-2H-PYRAN-6-CARBOXYLIC ACID Basic information

Product Name:
3,4-DIHYDRO-2,2-DIMETHYL-4-OXO-2H-PYRAN-6-CARBOXYLIC ACID
Synonyms:
  • 3,4-dihydro-2,2-dimethyl-4-oxo-2h-pyran-6-carboxylicaci
  • 5,6-dihydro-6,6-dimethyl-4-oxo-4h-pyran-2-carboxylicaci
  • 5,6-dihydro-6,6-dimethyl-4-oxo-4h-pyran-2-carboxylicacid
  • acidedimethyl-6,6dihydro-5,6pyrone-4carboxylique-2
  • 3,4-DIHYDRO-2,2-DIMETHYL-4-OXO-2H-PYRAN-6-CARBOXYLIC
  • 3,4-DIHYDRO-2,2-DIMETHYL-4-OXO-2H-PYRAN-6-CARBOXYLIC ACID
  • 4-Oxo-6,6-dimethyl-5,6-dihydro-4H-pyran-2-carboxylic acid
  • 3,4-Dihydro-2,2-dimethyl-4-oxo-2H-pyran-6-carboxylic acid,98%
CAS:
80866-93-9
MF:
C8H10O4
MW:
170.16
EINECS:
279-596-1
Product Categories:
  • Building Blocks
  • Heterocyclic Building Blocks
  • Pyrans
Mol File:
80866-93-9.mol
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3,4-DIHYDRO-2,2-DIMETHYL-4-OXO-2H-PYRAN-6-CARBOXYLIC ACID Chemical Properties

Melting point:
170 °C (dec.) (lit.)
Boiling point:
219.79°C (rough estimate)
Density 
1.1456 (rough estimate)
refractive index 
1.4425 (estimate)
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Safety Information

Hazard Codes 
Xn
Risk Statements 
22
Safety Statements 
36
WGK Germany 
3
RTECS 
UP6990000

MSDS

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3,4-DIHYDRO-2,2-DIMETHYL-4-OXO-2H-PYRAN-6-CARBOXYLIC ACID Usage And Synthesis

Chemical Properties

white to beige fine crystalline powder

Uses

3,4-Dihydro-2,2-dimethyl-4-oxo-2H-pyran-6-carboxylic acid was used as photoprotective reagent during photolysis of the Salmonella sialidase.

General Description

Butyl ester of 3,4-dihydro-2,2-dimethyl-4-oxo-2H-pyran-6-carboxylic acid is commonly used as mosquito repellent.

3,4-DIHYDRO-2,2-DIMETHYL-4-OXO-2H-PYRAN-6-CARBOXYLIC ACIDSupplier

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