Shanghai Nianxing Industrial Co., Ltd
China
Product Name: 6,7-Dimethoxy-3-nitro-2H-chromene
Price: Check
Purity: 95.0%
Stocking Period: 10 Day
Contact: Yang
Email: sales@echemcloud.com

Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: 6,7-DIMETHOXY-3-NITRO-2H-CHROMENE
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

129142-21-8

129142-21-8 structure

129142-21-8 structure

Name: 6,7-Dimethoxy-3-nitro-2H-chromene
Chemical Name: 6,7-Dimethoxy-3-nitro-2H-chromene
CAS Number: 129142-21-8
Molecular Formula: C₁₁H₁₁NO₅
Molecular Weight: 237.20900
Create Date: 2018-12-13 09:36:37
Modify Date: 2025-09-29 18:51:24

Name	6,7-Dimethoxy-3-nitro-2H-chromene
Synonyms	6,7-dimethoxy-3-nitro-2H-1-benzopyran

Molecular Formula	C₁₁H₁₁NO₅
Molecular Weight	237.20900
Exact Mass	237.06400
PSA	73.51000
LogP	2.23700

HS Code	2909199090

HS Code	2909199090
Summary	2909199090. other acyclic ethers and their halogenated, sulphonated, nitrated or nitrosated derivatives. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:5.5%. General tariff:30.0%

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