Shanghai Nianxing Industrial Co., Ltd
China
Product Name: Palmitic acid
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Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: 7-(2H-naphtho[1,2-d]triazol-2-yl)-3-phenyl-2-benzopyrone
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Purity: 98.0%
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3333-62-8

3333-62-8 structure

3333-62-8 structure

Name: 7-(2H-naphtho[1,2-d]triazol-2-yl)-3-phenyl-2-benzopyrone
Chemical Name: 7-benzo[e]benzotriazol-2-yl-3-phenylchromen-2-one
CAS Number: 3333-62-8
Molecular Formula: C₂₅H₁₅N₃O₂
Molecular Weight: 389.40600
Create Date: 2018-12-31 18:52:04
Modify Date: 2025-08-26 05:17:51

Name	7-benzo[e]benzotriazol-2-yl-3-phenylchromen-2-one
Synonyms	EINECS 222-067-7 2H-1-Benzopyran-2-one,7-(2H-naphtho(1,2-d)triazol-2-yl)-3-phenyl 7-(2H-Naphtho[1,2-d]triazol-2-yl)-3-phenylcoumarin 7-(2H-Naphtho[1,2-d][1,2,3]triazol-2-yl)-3-phenyl-2H-chromen-2-one 3-Phenyl-7-(1,2-2H-naphthotriazolyl)coumarin 7-(2H-Naphtho(1,2-d)triazol-2-yl)-3-phenyl-2-benzopyrone 7-(2H-naphthol<1,2-d>triazol-2-yl)-3-phenylcoumarin

Density	1.35g/cm3
Boiling Point	661.1ºC at 760mmHg
Molecular Formula	C₂₅H₁₅N₃O₂
Molecular Weight	389.40600
Flash Point	353.6ºC
Exact Mass	389.11600
PSA	60.92000
LogP	5.34710
Index of Refraction	1.729

HS Code	2934999090

4108-61-6 structure

4108-61-6

91-59-8 structure

91-59-8

~%

3333-62-8 structure

3333-62-8

Literature: Ballard, John M.; Betowski, Leon D. Organic Mass Spectrometry, 1986 , vol. 21, p. 575 - 588

Precursor 2
4108-61-6 91-59-8
DownStream 0

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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