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

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

883-92-1

883-92-1 structure

883-92-1 structure

Name: 6-Chloro-2-oxo-2H-chromene-3-carboxylic acid
Chemical Name: 6-chloro-2-oxochromene-3-carboxylic acid
CAS Number: 883-92-1
Molecular Formula: C₁₀H₅ClO₄
Molecular Weight: 224.59700
Catalog: Pharmaceutical intermediate Heterocyclic compound Pyran compound
Create Date: 2018-12-28 12:17:09
Modify Date: 2025-08-25 22:36:10

Name	6-chloro-2-oxochromene-3-carboxylic acid
Synonyms	6-chlorocoumarin-3-carboxylic acid 6-chloro-3-hydroxycarbonyl-2-oxo-2H-1-benzopyran 3-carboxy-6-chlorocoumarin 6-chloro-2-oxo-2H-1-benzopyran-3-carboxylic acid 6-Chloro-2-oxo-2H-chromene-3-carboxylic acid MFCD00991129

Density	1.612 g/cm3
Boiling Point	426.5ºC at 760 mmHg
Molecular Formula	C₁₀H₅ClO₄
Molecular Weight	224.59700
Flash Point	211.7ºC
Exact Mass	223.98800
PSA	67.51000
LogP	2.14460

Hazard Codes	Xi: Irritant;
Risk Phrases	34
Safety Phrases	26-36/37/39-45
HS Code	2932209090

Precursor 9
70384-80-4 2033-24-1 635-93-8 105-53-3
141-82-2 28447-81-6 742503-72-6 87974-49-0
7035-09-8
DownStream 0

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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