Shanghai Nianxing Industrial Co., Ltd
China
Product Name: Palmitic acid
Price: Check
Purity: 98.0%
Stocking Period: 10 Day
Contact: Yang
Email: sales@echemcloud.com

Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: 2H-1-Benzopyran-3-carboxylicacid, 6-nitro-2-oxo-, ethyl ester
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

13373-28-9

13373-28-9 structure

13373-28-9 structure

Name: 2H-1-Benzopyran-3-carboxylicacid, 6-nitro-2-oxo-, ethyl ester
Chemical Name: Ethyl 6-(hydroxy(oxido)amino)-2-oxo-2H-chromene-3-carboxylate
CAS Number: 13373-28-9
Molecular Formula: C₁₂H₉NO₆
Molecular Weight: 263.20300
Create Date: 2017-08-05 07:04:11
Modify Date: 2025-10-20 19:03:02

Name	Ethyl 6-(hydroxy(oxido)amino)-2-oxo-2H-chromene-3-carboxylate
Synonyms	ethyl 6-nitro-2-oxo-2H-chromene-3-carboxylate 3-carboethoxy-6-nitrocoumarin 6-nitro-2-oxo-2H-1-benzopyran-3-carboxylic acid ethyl ester 3-carboethoxy-6-nitrobenzo-2-pyrone ethyl 6-nitro-2H-1-benzopyran-2-one-3-carboxylate ethyl 6-nitro-2-oxo-2H-1-benzopyran-3-carboxylate ethyl 6-nitrobenzo-2-pyrone-3-carboxylate

Density	1.453g/cm3
Boiling Point	461.7ºC at 760mmHg
Molecular Formula	C₁₂H₉NO₆
Molecular Weight	263.20300
Flash Point	221ºC
Exact Mass	263.04300
PSA	102.33000
LogP	2.40110
Vapour Pressure	1.05E-08mmHg at 25°C
Index of Refraction	1.599

HS Code	2932209090

Precursor 8
97-51-8 105-53-3 1846-76-0 105-56-6
64-17-5 107-91-5 10242-15-6 16634-91-6
DownStream 2
10242-15-6 91587-88-1

HS Code	2932209090
Summary	2932209090. other lactones. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

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