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: 5,6,7,8-TETRAFLUOROCOUMARIN
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

33739-04-7

33739-04-7 structure

33739-04-7 structure

Name: 5,6,7,8-TETRAFLUOROCOUMARIN
Chemical Name: 5,6,7,8-tetrafluorochromen-2-one
CAS Number: 33739-04-7
Molecular Formula: C₉H₂F₄O₂
Molecular Weight: 218.10500
Create Date: 2018-05-18 08:00:00
Modify Date: 2025-08-25 18:51:58

Name	5,6,7,8-tetrafluorochromen-2-one
Synonyms	5,6,7,8-tetrafluoro-chromen-2-one Coumarin,5,6,7,8-tetrafluoro PC3381 5,6,7,8-Tetrafluorcumarin 5,6,7,8-Tetrafluorocoumarin

Density	1.47g/cm3
Boiling Point	214.056ºC at 760 mmHg
Molecular Formula	C₉H₂F₄O₂
Molecular Weight	218.10500
Flash Point	101.064ºC
Exact Mass	217.99900
PSA	30.21000
LogP	2.34940
Index of Refraction	1.519

Hazard Codes	Xi: Irritant;
HS Code	2932209090

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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