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: ETHYL 6,8-DIBROMO-2-OXO-2H-CHROMENE-3-CARBOXYLATE
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

2199-89-5

2199-89-5 structure

2199-89-5 structure

Name: ETHYL 6,8-DIBROMO-2-OXO-2H-CHROMENE-3-CARBOXYLATE
Chemical Name: ethyl 6,8-dibromo-2-oxochromene-3-carboxylate
CAS Number: 2199-89-5
Molecular Formula: C₁₂H₈Br₂O₄
Molecular Weight: 375.99800
Create Date: 2019-01-21 15:53:57
Modify Date: 2024-01-11 14:38:31

Name	ethyl 6,8-dibromo-2-oxochromene-3-carboxylate
Synonyms	ethyl 6,8-dibromo-2-oxo-2H-chromene-3-carboxylate 6,8-Dibrom-2-oxo-2H-chromen-3-carbonsaeure-aethylester 6,8-dibromo-2-oxo-2H-chromene-3-carboxylic acid ethyl ester 6.8-Dibrom-3-ethoxycarbonylcumarin 6,8-Dibrom-coumarin-3-carbonsaeure-aethylester

Density	1.865g/cm3
Boiling Point	469.8ºC at 760mmHg
Melting Point	171ºC
Molecular Formula	C₁₂H₈Br₂O₄
Molecular Weight	375.99800
Flash Point	237.9ºC
Exact Mass	373.87900
PSA	56.51000
LogP	3.49470
Vapour Pressure	5.33E-09mmHg at 25°C
Index of Refraction	1.619

HS Code	2932209090

90-59-5 structure

90-59-5

105-53-3 structure

105-53-3

~67%

2199-89-5 structure

2199-89-5

Literature: Bonsignore, Leonardo; Cottiglia, Filippo; Maccioni, Anna M.; Secci, Daniela; Lavagna, Silvio M. Journal of Heterocyclic Chemistry, 1995 , vol. 32, # 2 p. 573 - 578

Precursor 2
90-59-5 105-53-3
DownStream 1
3855-87-6

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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