2,2-Dimethyl-6-nitro-2,3-dihydro-4H-chromen-4-one

Modify Date: 2024-01-02 08:21:25

2,2-Dimethyl-6-nitro-2,3-dihydro-4H-chromen-4-one Structure
2,2-Dimethyl-6-nitro-2,3-dihydro-4H-chromen-4-one structure
Common Name 2,2-Dimethyl-6-nitro-2,3-dihydro-4H-chromen-4-one
CAS Number 111478-49-0 Molecular Weight 221.209
Density 1.3±0.1 g/cm3 Boiling Point 365.9±42.0 °C at 760 mmHg
Molecular Formula C11H11NO4 Melting Point N/A
MSDS N/A Flash Point 171.1±29.9 °C

 Names

Name 2,2-dimethyl-6-nitro-3H-chromen-4-one
Synonym More Synonyms

 Chemical & Physical Properties

Density 1.3±0.1 g/cm3
Boiling Point 365.9±42.0 °C at 760 mmHg
Molecular Formula C11H11NO4
Molecular Weight 221.209
Flash Point 171.1±29.9 °C
Exact Mass 221.068802
PSA 72.12000
LogP 3.02
Vapour Pressure 0.0±0.8 mmHg at 25°C
Index of Refraction 1.557

 Safety Information

HS Code 2932999099

 Synthetic Route

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2,2-Dimethyl-6-nitro-2,3-dihydro-4H-chromen-4-one Structure

2,2-Dimethyl-6-...

CAS#:111478-49-0

Literature: PFIZER INC. Patent: EP230379 B1, 1991 ;

~90%

2,2-Dimethyl-6-nitro-2,3-dihydro-4H-chromen-4-one Structure

2,2-Dimethyl-6-...

CAS#:111478-49-0

Literature: Tripathi; Koul; Taneja Indian Journal of Chemistry - Section B Organic and Medicinal Chemistry, 2009 , vol. 48, # 2 p. 301 - 304

 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

4H-1-Benzopyran-4-one, 2,3-dihydro-2,2-dimethyl-6-nitro-
2,2-DIMETHYL-4'-FLUOROBUTYROPHENONE
2,2-Dimethyl-6-nitro-2,3-dihydro-4H-chromen-4-one
6-Nitro-2,2-dimethylchroman-4-one
4H-1-Benzopyran-4-one,2,3-dihydro-2,2-dimethyl-6-nitro
2,2-dimethyl-6-nitrochroman-4-one
6-nitro-2,2-dimethyl-4-chromanone