4-(2-oxo-2,3-dihydro-1h-indol-3-yl)butanoic acid

Modify Date: 2025-08-27 13:26:40

4-(2-oxo-2,3-dihydro-1h-indol-3-yl)butanoic acid Structure
4-(2-oxo-2,3-dihydro-1h-indol-3-yl)butanoic acid structure
Common Name 4-(2-oxo-2,3-dihydro-1h-indol-3-yl)butanoic acid
CAS Number 2971-18-8 Molecular Weight 219.23700
Density 1.243g/cm3 Boiling Point 449.8ºC at 760 mmHg
Molecular Formula C12H13NO3 Melting Point 169-171ºC
MSDS USA Flash Point 225.8ºC

 Names

Name 4-(2-oxo-2,3-dihydro-1h-indol-3-yl)butanoic acid
Synonym More Synonyms

 Chemical & Physical Properties

Density 1.243g/cm3
Boiling Point 449.8ºC at 760 mmHg
Melting Point 169-171ºC
Molecular Formula C12H13NO3
Molecular Weight 219.23700
Flash Point 225.8ºC
Exact Mass 219.09000
PSA 66.40000
LogP 2.11520
Vapour Pressure 7.07E-09mmHg at 25°C
Index of Refraction 1.565

 Safety Information

Hazard Codes Xi
HS Code 2933790090

 Precursor & DownStream

Precursor  1

DownStream  0

 Customs

HS Code 2933790090
Summary 2933790090. other lactams. VAT:17.0%. Tax rebate rate:9.0%. . MFN tariff:9.0%. General tariff:20.0%

 Synonyms

4-(Oxindolyl-3)-buttersaeure
Oxindol-3-buttersaeure
4-(Oxindol-3-yl)-buttersaeure
2,3-dihydro-2-oxo-1H-indole-3-butanoic acid
4-(2,3-Dihydro-2-oxo-1H-indol-3-yl)butanoic acid
4-(2-oxo-2,3-dihydro-indol-3-yl)-butyric acid
4-(2-oxo-3-indolinyl)butanoic acid
4-(2-oxo-2,3-dihydro-1H-indol-3-yl)butanoic acid (en)
3-(3-Carboxyprop-1-yl)-2-oxindole
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