Shanghai Nianxing Industrial Co., Ltd
China
Product Name: 1,8-Naphthyridin-2(1H)-one,5,7-dimethyl-
Price: Check
Purity: 95.0%
Stocking Period: 10 Day
Contact: Yang
Email: sales@echemcloud.com

Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: 1,8-Naphthyridin-2(1H)-one,5,7-dimethyl-
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

Shanghai Amole Biotechnology Co., Ltd.
China
Product Name: 1,8-Naphthyridin-2(1H)-one,5,7-dimethyl-
Price: ￥Inquiry/1g ￥Inquiry/250mg ￥Inquiry/5g
Purity: 95.0%
Stocking Period: Inquiry
Contact: Xiyao Wang
Email: 3623107365@qq.com

51420-71-4

51420-71-4 structure

51420-71-4 structure

Name: 1,8-Naphthyridin-2(1H)-one,5,7-dimethyl-
Chemical Name: 5,7-dimethyl-1H-1,8-naphthyridin-2-one
CAS Number: 51420-71-4
Molecular Formula: C₁₀H₁₀N₂O
Molecular Weight: 174.19900
Create Date: 2017-12-24 09:06:57
Modify Date: 2025-09-21 03:12:34

Name	5,7-dimethyl-1H-1,8-naphthyridin-2-one
Synonyms	5,7-Dimethyl-1,8-naphthyridin-2(1H)-one EINECS 257-195-2

Density	1.178g/cm3
Boiling Point	377.4ºC at 760 mmHg
Molecular Formula	C₁₀H₁₀N₂O
Molecular Weight	174.19900
Flash Point	182.1ºC
Exact Mass	174.07900
PSA	45.75000
LogP	1.53990
Index of Refraction	1.58

HS Code	2933990090

Precursor 0
DownStream 3
77223-21-3 65541-95-9 89804-71-7

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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