Shanghai Nianxing Industrial Co., Ltd
China
Product Name: Coumarin 339
Price: Check
Purity: 95.0%
Stocking Period: 10 Day
Contact: Yang
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Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: Coumarin 339
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
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Contact: Ms Wang
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62669-73-2

62669-73-2 structure

62669-73-2 structure

Name: Coumarin 339
Chemical Name: 4-methyl-6,7,8,9-tetrahydropyrano[3,2-g]quinolin-2-one
CAS Number: 62669-73-2
Molecular Formula: C₁₃H₁₃NO₂
Molecular Weight: 215.24800
Create Date: 2018-07-24 08:53:54
Modify Date: 2025-08-25 12:27:35

Name	4-methyl-6,7,8,9-tetrahydropyrano[3,2-g]quinolin-2-one
Synonyms	Coumarin 339 HMS2879P13

Density	1.209g/cm3
Boiling Point	407.1ºC at 760mmHg
Molecular Formula	C₁₃H₁₃NO₂
Molecular Weight	215.24800
Exact Mass	215.09500
PSA	42.24000
LogP	2.59750
Index of Refraction	1.589

HS Code	2934999090

58196-33-1 structure

58196-33-1

141-97-9 structure

141-97-9

~%

62669-73-2 structure

62669-73-2

Literature: Journal of Organic Chemistry, , vol. 43, p. 1975 - 1980

HS Code	2934999090
Summary	2934999090. other heterocyclic compounds. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

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