CAS 82104-74-3|1-Oxo-1,3-dihydroisobenzofuran-5-carbonitrile

Introduction：Basic information about CAS 82104-74-3|1-Oxo-1,3-dihydroisobenzofuran-5-carbonitrile, including its chemical name, molecular formula, synonyms, physicochemical properties, and safety information, etc.

Table of Contents

1. Names
2. Chemical & Physical Properties
3. Safety Information
4. Customs
5. Synonyms

Common Name	1-Oxo-1,3-dihydroisobenzofuran-5-carbonitrile
CAS Number	82104-74-3	Molecular Weight	159.141
Density	1.4±0.1 g/cm3	Boiling Point	407.5±45.0 °C at 760 mmHg
Molecular Formula	C₉H₅NO₂	Melting Point	201-205 °C(lit.)
MSDS	/	Flash Point	199.3±15.5 °C

Names

Name	5-Cyanophthalide
Synonym	More Synonyms

Chemical & Physical Properties

Density	1.4±0.1 g/cm3
Boiling Point	407.5±45.0 °C at 760 mmHg
Melting Point	201-205 °C(lit.)
Molecular Formula	C₉H₅NO₂
Molecular Weight	159.141
Flash Point	199.3±15.5 °C
Exact Mass	159.032028
PSA	50.09000
LogP	0.43
Vapour Pressure	0.0±1.0 mmHg at 25°C
Index of Refraction	1.607
InChIKey	XEEGWTLAFIZLSF-UHFFFAOYSA-N
SMILES	N#Cc1ccc2c(c1)COC2=O

Safety Information

Hazard Codes	Xn:Harmful
Risk Phrases	R20/21/22
Safety Phrases	S36/37
WGK Germany	3
HS Code	2932999099

Customs

HS Code	2932999099
Summary	2932999099. other heterocyclic compounds with oxygen hetero-atom(s) only. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

Synonyms

1-Oxo-1,3-dihydro-2-benzofuran-5-carbonitrile

5-CYANO-3H-ISOBENZOFURANONE

MFCD01072882

1-Oxo-1,3-dihydroisobenzofuran-5-carbonitrile

EINECS 279-900-2

1,3-DIHYDRO-1-OXOISOBENZOFURAN-5-CARBONITRILE

6-cyano-1,3-dihydro-3-oxo-isobenzofuran

5-Isobenzofurancarbonitrile, 1,3-dihydro-1-oxo-

5-Cyanophthalide

1,3-Dihydro-1-oxo-5-isobenzofurancarbonitrile,5-Cyano-3H-isobenzofuranone

5-cyano-3H-isobenzofuran-1-one

1,3-DIHYDRO-1-OXO-5-ISOBENZOFURANCARBONITRILE

1-oxo-phthalan-5-carbonitrile

5-Cyanophthaleine

5-cyano-isobenzofuran-1-one

5-Phthalidenitrile

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