Shanghai Nianxing Industrial Co., Ltd
China
Product Name: 5-Methoxy-3,4-dihydro-1,7-naphthyridin-2(1H)-one
Price: Check
Purity: 95.0%
Stocking Period: 10 Day
Contact: Yang
Email: sales@echemcloud.com

Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: 3-(3-METHYLBUTOXY)BENZALDEHYDE
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

82673-70-9

82673-70-9 structure

82673-70-9 structure

Name: 5-Methoxy-3,4-dihydro-1,7-naphthyridin-2(1H)-one
Chemical Name: 5-methoxy-3,4-dihydro-1H-1,7-naphthyridin-2-one
CAS Number: 82673-70-9
Molecular Formula: C₉H₁₀N₂O₂
Molecular Weight: 178.18800
Create Date: 2019-01-02 12:02:13
Modify Date: 2025-08-27 17:09:10

Name	5-methoxy-3,4-dihydro-1H-1,7-naphthyridin-2-one
Synonyms	1,2,3,4-tetrahydro-5-methoxy-2-oxo-1,7-naphthyridine 5-Methoxy-3,4-dihydro-1,7-naphthyridin-2(1H)-one

Molecular Formula	C₉H₁₀N₂O₂
Molecular Weight	178.18800
Exact Mass	178.07400
PSA	51.22000
LogP	1.11290

Symbol	GHS07
Signal Word	Warning
Hazard Statements	H302
RIDADR	NONH for all modes of transport
HS Code	2933990090

82673-69-6 structure

82673-69-6

~47%

82673-70-9 structure

82673-70-9

Literature: Tamura, Yasumitsu; Chen, Ling Ching; Fujita, Masanobu; Kita, Yasuyuki Chemical & Pharmaceutical Bulletin, 1982 , vol. 30, # 4 p. 1257 - 1262

77903-31-2 structure

77903-31-2

~%

82673-70-9 structure

82673-70-9

Literature: Tamura, Yasumitsu; Chen, Ling Ching; Fujita, Masanobu; Kita, Yasuyuki Chemical & Pharmaceutical Bulletin, 1982 , vol. 30, # 4 p. 1257 - 1262

82673-66-3 structure

82673-66-3

~%

82673-70-9 structure

82673-70-9

Literature: Tamura, Yasumitsu; Chen, Ling Ching; Fujita, Masanobu; Kita, Yasuyuki Chemical & Pharmaceutical Bulletin, 1982 , vol. 30, # 4 p. 1257 - 1262

Precursor 2
82673-69-6 77903-31-2
DownStream 0

HS Code	2933990090
Summary	2933990090. heterocyclic compounds with nitrogen hetero-atom(s) only. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

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