Shanghai Nianxing Industrial Co., Ltd
China
Product Name: 2,2-Dimethyl-6-nitro-2,3-dihydro-4H-chromen-4-one
Price: Check
Purity: 95.0%
Stocking Period: 10 Day
Contact: Yang
Email: sales@echemcloud.com

Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: 2,2-DIMETHYL-6-NITROCHROMAN-4-ONE
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

111478-49-0

111478-49-0 structure

111478-49-0 structure

Name: 2,2-Dimethyl-6-nitro-2,3-dihydro-4H-chromen-4-one
Chemical Name: 2,2-dimethyl-6-nitro-3H-chromen-4-one
CAS Number: 111478-49-0
Molecular Formula: C₁₁H₁₁NO₄
Molecular Weight: 221.209
Create Date: 2018-06-27 16:59:45
Modify Date: 2025-08-23 11:17:49

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

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

HS Code	2932999099

3780-33-4 structure

3780-33-4

~%

111478-49-0 structure

111478-49-0

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

1450-76-6 structure

1450-76-6

67-64-1 structure

67-64-1

~90%

111478-49-0 structure

111478-49-0

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

Precursor 3
3780-33-4 1450-76-6 67-64-1
DownStream 1
154011-74-2

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%

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