Shanghai Nianxing Industrial Co., Ltd
China
Product Name: 7-(ETHYLAMINO)-4-METHYLCOUMARIN
Price: Check
Purity: 98.0%
Stocking Period: 10 Day
Contact: Yang
Email: sales@echemcloud.com

Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: 7-(ETHYLAMINO)-4-METHYLCOUMARIN
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

28821-18-3

28821-18-3 structure

28821-18-3 structure

Name: 7-(ETHYLAMINO)-4-METHYLCOUMARIN
Chemical Name: 7-(ethylamino)-4-methylchromen-2-one
CAS Number: 28821-18-3
Molecular Formula: C₁₂H₁₃NO₂
Molecular Weight: 203.23700
Create Date: 2018-12-22 17:03:04
Modify Date: 2025-08-25 17:47:19

Name	7-(ethylamino)-4-methylchromen-2-one
Synonyms	7-ethylamino-4-methyl-chromen-2-one EINECS 249-257-2 Coumarin 445 7-ethylamino-4-methylcoumarin

Density	1.188g/cm3
Boiling Point	374.7ºC at 760mmHg
Melting Point	154 °C
Molecular Formula	C₁₂H₁₃NO₂
Molecular Weight	203.23700
Flash Point	180.4ºC
Exact Mass	203.09500
PSA	42.24000
LogP	2.60620
Vapour Pressure	8.22E-06mmHg at 25°C
Index of Refraction	1.602

Hazard Codes	Xn
HS Code	2932209090

Precursor 7
621-31-8 141-97-9 91-44-1 591-27-5
26093-31-2 58632-48-7 7159-96-8
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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